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This page is updated frequently with new Block Copolymer-related patent applications. Subscribe to the Block Copolymer RSS feed to automatically get the update: related Block RSS feeds. RSS updates for this page: Block Copolymer RSS RSS


Date/App# patent app List of recent Block Copolymer-related patents
05/28/15
20150148502
 Non-cyclopentadienyl-based chromium catalysts for olefin polymerization patent thumbnailnew patent Non-cyclopentadienyl-based chromium catalysts for olefin polymerization
Provided is a non-cyclopentadienyl-based chromium-ligand complex, preferably a chromium-ligand complex of formula (j): lcr(ra)m(d)k (j), wherein l is a non-cp monoanionic ligand; cr (chromium) is in a formal oxidation state of +3 or +2; when cr formally is cr+3, either m is 1 and ra is hydrocarbylene (a hydrocarbylene chromium-ligand complex of formula (j)) or m is 2 and each ra independently is hydrocarbyl (a dihydrocarbyl chromium-ligand complex of formula (j)), wherein each hydrocarbyl or hydrocarbylene of ra independently is unsubstituted or substituted by from 1 to 5 ras; each ras independently is a neutral aprotic heteroalkyl, neutral aprotic heterocycloalkyl, neutral aprotic heteroaryl, or neutral aprotic aryl; when cr formally is cr+2, m is 1 and ra is hydrocarbyl (a hydrocarbyl chromium-ligand complex of formula (j)); k is an integer of 0 or 1; d is absent when k is 0 or d is a neutral ligand when k is 1; wherein the chromium-ligand complex of formula (j) is overall neutral and lacks a cyclopentadienyl-based (cp-based) moiety. Also provided is a chromium catalyst comprising or prepared from the complex.
Dow Global Technologies Llc
05/28/15
20150148499
 Flame retardant block copolymers from renewable feeds patent thumbnailnew patent Flame retardant block copolymers from renewable feeds
A flame retardant block copolymer is prepared from renewable content. In an exemplary synthetic method, a bio-derived flame retardant block copolymer is prepared by a ring opening polymerization of a biobased cyclic ester and a phosphorus-containing polymer.
International Business Machines Corporation
05/28/15
20150148488
 Impact resistant compositions of thermoplastic polyamides and modified block copolymers for use in tubes, pipes, and hoses patent thumbnailnew patent Impact resistant compositions of thermoplastic polyamides and modified block copolymers for use in tubes, pipes, and hoses
The present invention provides for a thermoplastic composition that includes from about 40 to about 95 wt. % of a polyamide, and from about 5 to about 30 wt.
Kraton Polymers U.s. Llc
05/28/15
20150148467
 Laser sintering powder, laser sintering article, and a  making a laser sintering article patent thumbnailnew patent Laser sintering powder, laser sintering article, and a making a laser sintering article
The present invention comprises a laser sintering powder composition comprising: greater than 30 to 90 wt. % of a hydrogenated styrene-butadiene/styrene-styrene (s(eb/s)s) block copolymer or a hydrogenated styrene-butadiene-styrene (sebs) block copolymer, or a mixture thereof; 10 to less than 70 wt.
Kraton Polymers U.s. Llc
05/28/15
20150148269
 Smart polymer flooding process patent thumbnailnew patent Smart polymer flooding process
Design and preparation of a smart system, including a hydrophilic polymer nanoparticle as a core material and a hydrophilic-hydrophobic block copolymer as a coating nanolayer for use in a smart core-shell nanostructure flooding during enhanced oil recovery (eor) process. The hydrophilic polymers are prepared by an inverse emulsion method.
05/28/15
20150147363
 Liquid cosmetic composition comprising an oil, hydrophobic silica aerogel particles and a block ethylenic copolymer patent thumbnailnew patent Liquid cosmetic composition comprising an oil, hydrophobic silica aerogel particles and a block ethylenic copolymer
The present invention relates to a liquid cosmetic composition for making up and/or caring for the skin and/or the lips, comprising, in a physiologically acceptable medium, at least one oil, which is preferably non-volatile, at least hydrophobic silica aerogel particles having a specific surface area per unit of mass (sm) ranging from 500 to 1500 m2/g and a size expressed as the volume-mean diameter (d[0.5]) ranging from 1 to 1500 μm, at least one block ethylenic copolymer (also known as a block ethylenic polymer), containing at least a first block with a glass transition temperature (tg) of greater than or equal to 40° c., and at least a second block with a glass transition temperature of less than or equal to 20° c., the said first block and the said second block being connected together via a statistical intermediate segment comprising at least one of the said first constituent monomers of the first block and at least one of the said second constituent monomers of the second block, and the said block copolymer having a polydispersity index i of greater than 2.. .
L'oreal
05/28/15
20150144912
 Organic light emitting display apparatus and  manufacturing the same patent thumbnailnew patent Organic light emitting display apparatus and manufacturing the same
Provided are an organic light emitting display apparatus and a method of manufacturing the same. The organic light emitting display apparatus includes: a thin film transistor (tft) substrate including a plurality of thin film transistors, an organic light-emissive device on the tft substrate, and an encapsulation layer on the tft substrate and the organic light-emissive device, the encapsulation layer being configured to cover the organic light-emissive device, the encapsulation layer including a hybrid material including: a block copolymer, and functionalized graphene..
Lg Display Co., Ltd.
05/21/15
20150141701
 Process for removing a product from coal tar patent thumbnailProcess for removing a product from coal tar
A process for removing at least one product from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent.
Uop Llc
05/21/15
20150140296
 Resin composition, metal foil provided with resin layer, metal clad laminate, and printed wiring board patent thumbnailResin composition, metal foil provided with resin layer, metal clad laminate, and printed wiring board
To achieve the object, the resin composition used for constituting a resin layer on a metal layer surface of a laminate includes a polyphenylene ether compound and 10 parts by mass to 100 parts by mass of a styrene-butadiene block copolymer and 0.1 parts by mass to 100 parts by mass of a component promoting solubility with desmear solution against 100 parts by mass of the polyphenylene ether compound.. .
05/21/15
20150140267
 Surface preparation method patent thumbnailSurface preparation method
The invention relates to a process for the preparation, by spatial distribution of light intensity, of a surface in relief promoting order and spatial coherence serving as a guide for the organization, on nano- and micrometre scales, of an overlayer on the surface in particular of block copolymers.. .
Universite De Bordeaux
05/21/15
20150137331

Polymeric materials in self-assembled arrays and semiconductor structures and methods comprising such polymeric materials


Methods for fabricating sublithographic, nanoscale microstructures in line arrays utilizing self-assembling block copolymers, and films and devices formed from these methods are provided. Semiconductor structures may include self-assembled block copolymer materials in the form of lines of half-cylinders of a minority block matrix of a majority block of the block copolymer.
Micron Technology, Inc.
05/21/15
20150136696

Process for removing aromatics from water used in processing coal tar


A process for treating water used in a coal tar process is described. The process involves treating the water with extraction with an extraction agent or adsorption with an adsorbent.
Uop Llc
05/21/15
20150136660

Process for removing a contaminant from coal tar


A process for removing at least one contaminant from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent.
Uop Llc
05/21/15
20150136654

Process for treatment of pitch from coal tar


A process for treating a pitch fraction from coal tar is described. The pitch fraction is contacted with a solvent, an extraction agent, or an adsorbent to remove at least one contaminant, such as oxygenate compounds, nitrogen containing compounds, and sulfur containing compounds.
Uop Llc
05/14/15
20150133586

Use of styrene butadiene block co polymers having reduced styrene content in the preparation of polymer modified asphalt binder


Compositions and method for an asphalt and polymer composition including a styrene-butadiene block copolymer wherein the styrene content of said block copolymer does not exceed 30%.. .
05/14/15
20150133294

Chromatographic materials


In one aspect, the present invention provides a chromatographic stationary phase material for various different modes of chromatography represented by formula 1: [x](w)a(q)b(t)c (formula 1). X can be a high purity chromatographic core composition having a surface comprising a silica core material, metal oxide core material, an inorganic-organic hybrid material or a group of block copolymers thereof.
05/14/15
20150132964

Method of patterning


In a patterning method according to the present embodiment, a guide pattern is formed on a processing target film. The guide pattern is configured by concave portions and convex portions extending in a predetermined direction.
05/07/15
20150126691

Multiple copolymer systems as templates for block copolymer nanolithography


Methods are generally provided for preparing a polymeric composition that includes a grafted block copolymer. Methods are also generally provided for preparing a polymeric composition that includes a star block copolymer prepared from a central core molecule that includes a plurality of attachment moieties.
05/07/15
20150126667

Block copolymer comprising a block with glass transition temperature higher than 100°c and preparing the same


The present invention discloses a block copolymer comprising a block with glass transition temperature higher than 100° c. And a method for preparing the same.
Zhejiang University
05/07/15
20150126641

Polymerizable composition and dental material


The present invention provides a polymerizable composition that is suitably used as a temporary cement for implant use and a mobile tooth-fixing material. The present invention is a polymerizable composition that includes an acrylic block copolymer (a) having at least one polymer block a that mainly contains a (meth)acrylic acid ester unit and that functions as a hard segment and at least one polymer block b that mainly contains an acrylic acid ester unit and that functions as a soft segment, a polymerizable monomer (b), and a polymerization initiator (c)..
Kuraray Noritake Dental Inc.
05/07/15
20150126087

Biodegradable linerless adhesive tapes and labels


A linerless label or tape comprises a substantially biodegradable, natural or synthetic, woven or non-woven substrate impregnated with a formulation including at least 90 weight percent of a polyester amide segmented block copolymer. This label or tape may be conveniently prepared above the melt temperature of the copolymer and is printable.
Dow Global Technologies Llc
05/07/15
20150126034

Methods for fabricating integrated circuits including topographical features for directed self-assembly


Methods for fabricating integrated circuits are provided. In one example, a method for fabricating an integrated circuit includes forming etch resistant fill control topographical features that overlie a semiconductor substrate.
Globalfoundries, Inc.
05/07/15
20150125682

Fuse molded three dimensional article and a making the same


A fuse molded modeling three dimensional article having areas of dissimilar or different hardness is described, wherein one of said areas is hard and is plastic, metal, glass, wood, concrete, rock, or mixtures thereof, and another of said areas is a less hard area comprising a controlled distribution hydrogenated styrenic block copolymer composition. Although the metal, glass, wood, concrete, and rock are not fuse moldable material, the plastic and the controlled distribution hydrogenated styrenic block copolymer composition are.
Kraton Polymers U.s. Llc
05/07/15
20150122529

Polymeric coatings for coated conductors


Coated conductors comprising a conductive core at least partially surrounded by a polymeric coating. The polymeric coating comprises an α-olefin based polymer and an α-olefin block composite.
Dow Global Technologies Llc
05/07/15
20150122303

Thermoelectric conversion material using substrate having nanostructure, and producing same


The present invention provides a thermoelectric conversion material having a low thermal conductivity and having an improved figure of merit, and a method for producing it. The thermoelectric conversion material has, as formed on a substrate having a nano-level microporous nanostructure, a thermoelectric semiconductor layer prepared by forming a thermoelectric semiconductor material into a film, wherein the substrate is a block copolymer substrate formed of a block copolymer that comprises a polymethyl methacrylate unit and a polyhedral oligomeric silsesquioxane-containing polymethacrylate unit, and the thermoelectric semiconductor material is a p-type bismuth telluride or an n-type bismuth telluride.
Lintec Corporation
05/07/15
20150122129

Composite hollow fiber membrane and hollow fiber membrane module


This composite hollow fiber membrane comprises a gas-permeable non-porous homogeneous layer which has a polyolefin resin (a) as the main component and a porous support layer which is made of a polyolefin resin (b) and which supports said non-porous homogeneous layer, and the composite hollow fiber membrane is characterized in that the polyolefin resin (a) of non-porous homogeneous layer is a block copolymer of ethylene units and at least one type of olefin unit selected from α-olefin units having a carbon number of 3-20. By this means, a gas-permeable composite hollow fiber membrane is provided which has good gas permeability, reduces the impact of condensate on the performance of a gas dissolving module, and has excellent elution properties..
Mitsubishi Rayon Co., Ltd.
04/30/15
20150119523

Controlled free-radical copolymerization of trifluoroethylene


The invention concerns a method for preparing block copolymers, comprising a step of controlled free-radical copolymerisation of trifluoroethylene with at least one additional monomer, different from trifluoroethylene, in the presence of a chain transfer agent, said chain transfer agent being a xanthate compound, a trithiocarbonate compound or a monoiodide compound. The invention also concerns the block copolymers likely to be obtained by this method..
Ecole Nationale Superieure De Chimie De Montpellier
04/30/15
20150118851

Method for directed self-assembly (dsa) of block copolymers


In directed self-assembly (dsa) of a block copolymer (bcp), a patterned sublayer on a substrate serves as a guiding chemical prepattern on which bcps form more uniform and/or denser patterns. A layer of a blend of a bcp and functional homopolymers, referred to as inks, is deposited on the patterned sublayer and annealed to change the initial chemical prepattern to a 1:1-like chemical pattern that is more favorable to dsa.
Hgst Netherlands B.v.
04/30/15
20150118625

Block copolymer self-assembly for pattern density multiplication and rectification


Provided herein is a method, including a) transferring an initial pattern of an initial template to a substrate; b) performing block copolymer self-assembly over the substrate with a density multiplication factor k; c) creating a subsequent pattern in a subsequent template with the density multiplication factor k; and d) repeating steps a)-c) with the subsequent template as the initial template until a design specification for the subsequent pattern with respect to pattern density and pattern resolution is met.. .
Seagate Technology Llc
04/30/15
20150118397

Method of producing structure containing phase-separated structure


A method of forming a structure containing a phase-separated structure, the method including applying a block copolymer solution to a substrate to form a layer containing a block copolymer and having a film thickness of less than 100 nm; and phase-separating the layer containing the block copolymer, a solvent of the block copolymer solution comprising a poor solvent exhibiting a poor solubility for a homopolymer a of one of the blocks of the block copolymer.. .
Tokyo Ohka Kogyo Co., Ltd.
04/30/15
20150118171

Cosmetic composition comprising an oil, hydrophobic silica aerogel particles, and a hydrocarbon-based block copolymer preferably obtained from at least one styrene monomer


A cosmetic composition in a physiologically acceptable medium containing a fatty phase, a non-volatile oil, a hydrophobic silica aerogel, and a hydrocarbon-based block copolymer. The hydrocarbon-based block copolymer is obtained from a styrene monomer.
L'oreal
04/23/15
20150112031

Process for preparing a block copolymer


The present invention relates to a process for preparing a block copolymer comprising polyarylene ether and polyalkylene oxide blocks, comprising the reaction of an ho-terminated polyarylene ether with a monomeric alkylene oxide. The present invention also relates to a block copolymer obtainable from this process.
Basf Se
04/23/15
20150112029

Polyester polyols and methods of making and using the same


Polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer.
Elevance Renewable Sciences, Inc.
04/23/15
20150112011

Compositions of resin-linear organosiloxane block copolymers


Curable compositions of “resin-linear” organosiloxane block copolymers comprising a metal ligand complex are disclosed. The addition of a metal ligand complex to compositions of certain resin-linear organosiloxane block copolymers results in curable compositions having faster cure rates, and improved mechanical strength and/or thermal stability over similar compositions without the metal ligand complex..
Dow Corning Corporation
04/23/15
20150111387

Use of topography to direct assembly of block copolymers in grapho-epitaxial applications


A method is provided for forming a patterned topography on a substrate. The substrate is provided with features formed atop that constitute an existing topography, and a template for directed self-assembly (dsa) is formed surrounding the exposed topography.
Tokyo Electron Limited
04/23/15
20150111386

Use of topography to direct assembly of block copolymers in grapho-epitaxial applications


A method is provided for forming a patterned topography on a substrate. The substrate is provided with features formed atop that constitute an existing topography, and a template for directed self-assembly (dsa) surrounds the exposed topography.
Tokyo Electron Limited
04/23/15
20150111014

Multilayer polymeric structure


The invention relates to multilayer polymer structures having at least three layers. These layers include a polar capstock layer other than an acrylic, an olefinic substrate layer, and a tie layer.
Arkema France
04/23/15
20150109563

Liquid crystal display and manufacturing method thereof


A manufacturing method of a liquid crystal display includes: forming an etch target layer including a conductive material on a first substrate; forming a first mask layer on the etch target layer; forming a block copolymer coating layer including a plurality of polymers on the first mask layer; processing the block copolymer coating layer to form a block copolymer pattern layer including first and second polymer blocks; removing one of the first or second polymer blocks to form a second mask pattern layer; etching the first mask layer by using the second mask pattern layer as an etching mask to form a first mask pattern layer; and etching the etch target layer by using the first mask pattern layer as an etching mask to form a first electrode. The first electrode includes a plurality of the first minute patterns extending in a predetermined direction and having a polarization function..
Samsung Display Co., Ltd.
04/23/15
20150108087

Use of grapho-epitaxial directed self-assembly to precisely cut lines


A method for forming a patterned topography on a substrate is provided. The substrate is initially provided with an exposed plurality of lines formed atop.
Tokyo Electron Limited
04/23/15
20150107714

High-pressure tube comprising several co-extruded layers


A high-pressure tube comprises several co-extruded layers which include a reinforcing inner layer. Said reinforcing inner layer exhibits a mixture of a block copolymer and a homopolymer.
Raumedic Ag
04/16/15
20150105180

Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient thermoset outer core layer


A golf ball includes a thermoplastic hnp inner core layer having a center hardness less than the surface hardness to define a positive hardness gradient. An outer core layer is disposed about the inner core and is formed from a thermoset rubber composition.
Acushnet Company
04/16/15
20150104946

Methods of forming fine patterns for semiconductor devices


Methods of forming fine patterns for semiconductor devices are provided. A method may include sequentially forming a lower layer and a mask layer having first openings on a substrate, forming pillars to fill the first openings and protrude upward from a top surface of the mask layer, forming a block copolymer layer on the substrate with the pillars, performing a thermal treatment to the block copolymer layer to form a first block portion and second block portions, removing the second block portions to form guide openings exposing the mask layer, and etching the mask layer exposed by the guide openings to form second openings..
Samsung Electronics Co., Ltd.
04/16/15
20150104692

Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus


A secondary battery includes: a cathode; an anode; and an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound, wherein the polymer compound contains a block copolymer, and the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.. .
Sony Corporation
04/16/15
20150104691

Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus


A secondary battery includes a cathode, an anode, and an electrolyte layer including non-aqueous electrolytic solution and a polymer compound. The polymer compound includes a graft copolymer.
Sony Corporation
04/16/15
20150104663

Olefinically unsaturated radial styrenic block copolymer and an improved vulcanizer-free latex comprising water and said radial styrenic block copolymer


Wherein each a is independently a polymer block composed of at least 90 mol. % of an alkenyl aromatic hydrocarbon, each b is independently a polymer block composed of at least 90 mol.
04/16/15
20150104654

Glass laminate, and using block copolymer hydrogenation product as binder for glass laminate


A laminated glass may be obtained by integrally bonding glass sheets through an adhesive, the adhesive comprising a hydrogenated block copolymer obtained by introducing an alkoxysilyl group into a hydrogenated block copolymer that is obtained by hydrogenating unsaturated bonds of a block copolymer that comprises at least two polymer blocks and at least one polymer block, the polymer block comprising a repeating unit derived from an aromatic vinyl compound as a main component, the polymer block comprising a repeating unit derived from a linear conjugated diene compound as a main component, and a ratio (wa:wb) of a weight fraction wa of the polymer block in the block copolymer to a weight fraction wb of the polymer block in the block copolymer being 30:70 to 60:40. The laminated glass may employ a block copolymer hydrogenation product comprising an alkoxysilyl group and excellent light-fastness, heat resistance, moisture resistance and transparency..
Zeon Corporation
04/16/15
20150104639

Hot melt pressure-sensitive adhesives for no-label look applications


A composition comprising a hot melt pressure-sensitive adhesive comprising a propylene-based polymer component, wherein the propylene-based polymer component has a mfr of greater than about 1,000 g/10 min to less than about 10,000 g/10 min, and free of or having a low block copolymer content. Also, an adhesive article comprising the composition..
Exxonmobil Chemical Patents Inc.
04/16/15
20150104520

Nanoparticle formulations in biomarker detection


The present invention relates to compositions and methods of treatment of cancer patients with cytotoxic drugs in particular the use of cytotoxic drugs encapsulated in a diblock copolymer formulation where the composition is stable in protein free media and less stable in protein containing media such as serum, in particular the treatment of ovarian.. .
04/16/15
20150104406

Metap-2 inhibitor polymersomes for therapeutic administration


Described herein are metap-2 inhibitors and compositions and formulations thereof, and more particularly compositions and formulations of metap-2 inhibitors wherein the metap-2 inhibitor is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety. The present invention also relates to compositions and formulations comprising metap-2 inhibitors for oral administration or administration via routes such as topical or ocular administration.
Children's Medical Center Corporation
04/09/15
20150100287

Method for simulating the self-assembly of block copolymers in order to design a printed circuit, corresponding design method, design system and computer program


A method for simulating a placement of patterns by self-assembly of block copolymers in a contour printed on a plate by lithography includes: extraction of geometric parameters of the contour recorded in a memory; selection, by a processor having access to the memory, of at least one local extremum of an interference figure produced inside the contour on the basis of the geometric parameters of the contour by applying a model for propagation of waves interfering with one another; and provision, by the processor and on the basis of the local extremum, of parameters for placement of at least one pattern intended to be obtained by self-assembly of block copolymers within the contour.. .
Commissariat A L'energie Atomique Et Aux Ene Alt
04/09/15
20150099835

Manufacturing enhancing ordered structure of block copolymers


The invention is related to a manufacturing method for enhancing an ordered structure of block copolymers, and more particularly to a thermal annealing process for block copolymers having conducting polymers and rod segments. The manufacturing method includes the following steps: (a) providing a block copolymer and a small molecule additive, wherein the block copolymer is formed of first monomers containing at least one aromatic ring and second monomers optionally containing at least one aromatic ring; and the small molecule additive is a aliphatic molecule, an aromatic molecule or a combination thereof; (b) blending the block copolymer and the small molecule additive to form a mixture; and (c) treating the mixture with a thermal annealing process to manufacture and facilitate the ordered structure of the block copolymers..
National Taiwan University
04/09/15
20150099815

Process for coagulating sulfonated block copolymers


Sulfonated block copolymers (sbcs) are coagulated from sbc solutions in one or more organic solvents, including reaction mixtures obtained in the sulfonation process, by a process in which the sbc solution is ejected into or onto water provided that no steam is added to the sbc solution prior to ejection and provided that the ejection velocity as well as the water temperature and convection are controlled and balanced. The coagulation process is easy to implement and avoids or at least diminishes problems due to foaming and the formation of micro dispersions of the sbc which cannot be separated successfully or easily by conventional filtration or centrifuging..
Kraton Polymers U.s. Llc
04/09/15
20150099109

Block copolymers with high flory-huggins interaction parameters for block copolymer lithography


Block copolymers for use in block copolymer lithography, self-assembled films of the block copolymers and methods for polymerizing the block copolymers are provided. The block copolymers are characterized by high flory-huggins interaction parameters (χ).
Wisconsin Alumni Research Foundation
04/09/15
20150099064

Pattern formation method and magnetic recording medium manufacturing method


According to one embodiment, a pattern formation method includes forming a surface treatment polymer film on a substrate, applying a solution containing a monomer or oligomer of a surface treatment polymer material to a surface of the surface treatment polymer film, forming a self-assembled layer by coating the surface treatment polymer film with a coating solution containing a block copolymer having at least two types of polymer chains, and forming a microphase-separated structure in the self-assembled layer by annealing, and optionally removing one type of a polymer layer from the microphase-separated structure, thereby forming convex patterns by a remaining polymer layer.. .
Kabushiki Kaisha Toshiba
04/02/15
20150094428

Synthesis of chlorotrifluoroethylene-based block copolymers by iodine transfer polymerization


Methods for the synthesis of ctfe-based block copolymers through iodine transfer polymerization are disclosed. In an exemplary embodiment, a method includes reacting a fluoromonomer “m” with a chain transfer agent of the formula x—y or y—x—y, wherein x represents a c1-c3 hydrocarbon, a c1-c6 hydrofluorocarbon, c1-c6 hydrochlorofluorocarbon, or c1-c6 fluorocarbon and y represents iodine or bromine, in the presence of a radical initiator, to form a macro-initiator of the formula: x-poly(m)-y or y-poly(m)-x-poly(m)-y, wherein poly(m) represents a polymer of the fluoromonomer.
Honeywell International Inc.
04/02/15
20150094424

Cold flow resistant compositions containing rubber and a block copolymer


Disclosed are cold flow resistant and dimensionally stable compositions containing a diene rubber and a conjugated diene monovinylarene block copolymer, and generally, these compositions have solutions viscosities and cold flows that are less than that of the diene rubber. Methods for reducing cold flow and for storage-stabilizing bales of diene rubbers also are disclosed..
Chevron Phillips Chemical Company Lp
04/02/15
20150094423

Catalyst composition, hydrogenating styrenic block copolymers, and hydrogenated polymer


A catalyst composition, a method for hydrogenating styrenic block copolymer employing the same, and a hydrogenated polymer from the method are provided. The method for hydrogenating styrenic block copolymer includes subjecting a hydrogenation process to a styrenic block copolymer in the presence of a catalyst composition.
Tsrc Corporation
04/02/15
20150093704

Radiation-sensitive resin composition, resist-patterning method, and block copolymer


A radiation-sensitive resin composition includes (a) a block copolymer, and (b) an acid-generating agent. The block copolymer (a) includes a polymer block (i), a polymer block (ii), and a moiety contained in the polymer block (i), the polymer block (2), or both thereof.
Jsr Corporation
04/02/15
20150093573

Self-bonding conductive wire


A self-bonding conductive wire and methods in which it is made and used. The wire comprises a conductor, an insulator, and a self-bonding outer coating.
Rubadue Wire Co., Inc.
04/02/15
20150093570

Antistatic block copolymer pressure sensitive adhesives and articles


An antistatic pressure sensitive adhesive composition, useful in electronic and optical display applications, comprising an antistatic agent and a first block copolymer comprising at least two hard a block polymeric units each independently having a tg of at least 50° c., and at least one soft b block (meth)acrylic polymeric unit having a tg no greater than 20° c. The composition can comprise a second block copolymer.
3m Innovative Properties Company
04/02/15
20150093569

Pressure-sensitive adhesive composition


Provided are a pressure-sensitive adhesive composition, an optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. When a particular block copolymer forming a micro phase separation region in a crosslinking structure is used, and a cohesive strength of the block copolymer is controlled, a pressure-sensitive adhesive composition having excellent physical properties required for an optical member, and particularly having excellent bending preventability, cuttability and pressure-sensitive adhesive durability may be provided.
Lg Chem, Ltd.
04/02/15
20150093508

Composition for pattern formation and pattern-forming method


A composition for pattern formation includes a block copolymer that includes a block represented by formula (i) and a block represented by formula (ii). R1 and r3 each independently represent a hydrogen atom, a methyl group, a fluorine atom or a trifluoromethyl group.
Jsr Corporation
04/02/15
20150093507

Method of producing structure containing phase-separated structure, and block copolymer composition


A method of producing a structure containing a phase-separated structure, the method including: a step of forming a layer of a neutralization film; a step of form a layer containing a mixture of a plurality of block copolymers having different periods; and a step of phase-separating the layer containing the plurality of block copolymers.. .
Tokyo Ohka Kogyo Co., Ltd.
04/02/15
20150093452

Compositions and methods for disinfecting and cleaning contact lenses


This invention relates generally to disinfection and cleaning systems for medical devices. In a preferred embodiment, the invention relates to compositions, methods and articles for simultaneously cleaning and disinfecting contact lenses.
Novartis Ag
04/02/15
20150093444

Block copolymer, liquid composite thereof, nucleic acid preparation, preparation methods therefor, and use thereof


Provided are a polycaprolactone-polyphosphate block copolymer, a liquid composite formed by the block copolymer, a nucleic acid preparation, preparation methods for the copolymer and the liquid composite, and the use of the copolymer and the liquid composite in a nucleic acid medicine delivery system. The block copolymer prepared using the present invention has good biocompatibility, low cytotoxicity, and good biodegradability.
Suzhou Ribo Life Science Co., Ltd.
04/02/15
20150091137

Methods of forming nanostructures including metal oxides and semiconductor structures including same


A method of forming nanostructures may include forming a block copolymer composition within a trench in a material on a substrate, wherein the block copolymer composition may comprise a block copolymer material and an activatable catalyst having a higher affinity for a first block of the block copolymer material compared to a second block of the block copolymer material; self-assembling the block copolymer composition into first domains comprising the first block and the activatable catalyst, and second domains comprising the second block; generating catalyst from the activatable catalyst in at least one portion of the first domains to produce a structure comprising catalyst-containing domains and the second domains, the catalyst-containing domains comprising the first block and the catalyst; and reacting a metal oxide precursor with the catalyst in the catalyst-containing domains to produce a metal oxide-containing structure comprising the first block and metal oxide.. .
Micron Technology, Inc.
03/26/15
20150087772

Compositions of resin-linear organosiloxane block copolymers


A process is disclosed for preparing a resin-linear organosiloxane block copolymer. The resin-linear organosiloxanes block copolymers prepared by the disclosed process may provide optically solid compositions which may be considered as “reprocessable”..
Dow Corning Corporation
03/26/15
20150087771

Process for preparing resin-linear organosiloxane block copolymers


A process is disclosed for preparing a resin-linear organosiloxane block copolymer by reacting a linear organosiloxane and an organosiloxane resin to form a resin-linear organosiloxane block copolymer. The resulting resin-linear organosiloxane block copolymer is then crosslinked to increase the average molecular weight of the resin-linear organosiloxane block copolymer.
Dow Corning Corporation
03/26/15
20150087761

Latex, dip-forming composition, and dip-formed article


A latex of synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer with a weight average molecular weight of 10,000 to 5,000,000, a volume average particle size of 0.5 to 10 μm, and a content of a total of an alicyclic hydrocarbon solvent and aromatic hydrocarbon solvent of 500 weight ppm or less are provided.. .
Zeon Corporation
03/26/15
20150087734

Preparation of industrial asphalt


The present invention relates to a method for preparing an industrial asphalt comprising sparging an oxygen containing gas through an asphalt flux in the presence of 0.25 weight percent to about 12 weight percent of a highly saturated rubbery polymer at a temperature within the range of about 400° f. To about 550° f.
Building Material Investment Corporation
03/26/15
20150087729

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils


The present invention is related to formulations including one or more block copolymers with low polydispersity and bifunctionalized with amines, and an ionic liquid. A method of demulsifying, dehydrating, and desalting crude oils having api gravity ranging between 8 to 30 admixes the formulation with the crude oil in an amount effective to demulsify, dehydrate and/or desalt the crude oils..
Instituto Mexicano Del Petroleo


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Block Copolymer topics: Block Copolymer, Calcium Carbonate, Monovalent, Line Array, Semiconductor, Pyrrolidone, Hydrogen Peroxide, Propylene Oxide, Ethylene Oxide, Organosiloxane

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