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Block Copolymer

Block Copolymer-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method of forming graphene nanopattern, graphene-containing device, and method of manufacturing the graphene-containing device
Samsung Electronics Co., Ltd.
August 10, 2017 - N°20170229546

Methods of forming a graphene nanopattern, graphene-containing devices, and methods of manufacturing the graphene-containing devices are provided. A method of forming the graphene nanopattern may include forming a graphene layer on a substrate, forming a block copolymer layer on the graphene layer and a region of the substrate exposed on at least one side of the graphene layer, forming a ...
Thermoplastic polymer composition and molded article
Kuraray Co., Ltd.
August 10, 2017 - N°20170226390

The present invention is a thermoplastic polymer composition which contains 10-120 parts by mass of a polar group-containing polypropylene resin (b) per 100 parts by mass of a thermoplastic elastomer (a) that is a block copolymer having a polymer block containing an aromatic vinyl compound unit and a polymer block composed of a conjugated diene unit having 40% by mole or more ...
Methods for manufacturing block copolymers and articles manufactured therefrom
Rohm And Haas Electronic Materials Llc
August 10, 2017 - N°20170226379

Disclosed herein is an article comprising a substrate; upon which is disposed a composition comprising: a first block copolymer that comprises a first block and a second block; where the first block has a higher surface energy than the second block; a second block copolymer that comprises a first block and a second block; where the first block of the ...
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Block copolymer
Lg Chem, Ltd.
August 10, 2017 - N°20170226260

The present application provides a block copolymer and uses thereof. The block copolymer of the present application exhibits an excellent self-assembling property or phase separation property, can be provided with a variety of required functions without constraint and, especially, etching selectivity can be secured, making the block copolymer effectively applicable to such uses as pattern formation.
Block copolymer
Lg Chem, Ltd.
August 10, 2017 - N°20170226258

The present application provides a block copolymer and uses thereof. The block copolymer of the present application exhibits an excellent self-assembling property or phase separation property, and can be provided with a variety of required functions without constraint.
Cationic particles comprising cyclopropenium, their preparation and uses
U.s. Army Edgewood Chemical Biological Center
August 10, 2017 - N°20170226246

Embodiments of the present invention provides compounds, compositions, and methods for their preparation or synthesis that provide polymer-based cationic particles, such as, e. G., polymer-nucleic acid complexes, for delivering molecules including biomolecules, which is particularly desirable in gene therapy. Inventive materials include positively-charged linear homopolymers and block copolymers by living free radical polymerization, and polymer-based particles by emulsion polymerization. These ...
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Composition of diblock and triblock copolymers and the use thereof in the prevention of tissue ...
Centre Regional Hospitalier Universitaire De Nimes
August 10, 2017 - N°20170224883

Disclosed is a composition based on copolymers including at least one a-b block copolymer, wherein block a is a polyester and block b is a polyoxyethylene (peg), and wherein the total molecular mass in weight of the peg is higher than or equal to 50 kda, and the ethylene oxide motif/ester motif molar ratio is between 0. 5 and 5. The invention also ...
Emulsifiable concentrates of indoxacarb
Dow Global Technologies Llc
August 10, 2017 - N°20170223963

A formulation contains (a) 1-20 wt % of indoxacarb; (b) 10-30 wt % of a primary emulsifier mixture containing: (i) 1-15 wt % of a polyalkylene glycol having the following structure : r1o—(ch2ch(ch3)x—(ch2ch2o)y—h where r1 is a branched or linear alkyl having 4-16 carbons; x is a number from 0-11 and ...
Photovoltaic module comprising a polymer front face
Arkema France
August 03, 2017 - N°20170222078

A photovoltaic module including a transparent first layer forming a front face, plural photovoltaic cells, and an assembly encapsulating the photovoltaic cells. The first layer includes plural plates independent from each other, each plate located opposite a photovoltaic cell. Rigidity of the encapsulating assembly is defined by a young's modulus of encapsulation material greater than or equal to 75 mpa at ...
Three-dimensional fibrous scaffolds for cell culture
University Of South Florida (a Florida Non-profit Corporation)
August 03, 2017 - N°20170219564

Provided herein is a three-dimensional scaffold composition comprising randomly oriented fibers, wherein the fibers comprise a polyethylene glycol-polylactic acid block copolymer (peg-pla) and a poly(lactic-co-glycolic acid) (plga). Also provided are methods for using the three-dimensional scaffolds described herein.
In-situ gelatinous triblock copolymer elastomers in latex foams
Peterson Chemical Technology Llc
August 03, 2017 - N°20170218156

Combinations of gelatinous elastomer and polyurethane foam may be made by introducing a plasticized a-b-a triblock copolymer resin and/or an a-b diblock copolymer resin into a mixture of polyurethane foam forming components including a polyol and an isocyanate. The plasticized copolymer resin is polymerized to form the gelatinous elastomer in-situ while simultaneously polymerizing the polyol and the isocyanate to ...
Film for liquid packaging containers and liquid packaging container
Kuraray Co., Ltd.
August 03, 2017 - N°20170218147

A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (x) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (a) mainly containing an aromatic vinyl compound unit, and ...
Amphiphilic blockcopolymers comprising reduction sensitive biodegradable polyesteramides
Dsm Ip Assets B.v.
August 03, 2017 - N°20170218123

The present invention relates to amphiphilic block copolymers comprising reduction sensitive biodegradable polyesteramides. The present invention also relates to micelles comprising the amphiphilic block copolymers. The invention also relates to drug delivery systems comprising the micelles. The amphiphilic block copolymers comprise hydrophilic and hydrophobic blocks whereby the hydrophobic blocks comprise a biodegradable polyesteramide based on alpha-amino acids, diols, aliphatic dicarboxylic ...
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Block Copolymer Patent Applications
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  • 454+ full patent PDF documents of Block Copolymer-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Methods of forming fine patterns
Samsung Electronics Co., Ltd.
July 27, 2017 - N°20170213744

A method of forming fine patterns includes forming a mask on an etching target, forming an anti-reflective layer on the mask, forming fixing patterns such that top surfaces of the anti-reflective layer and fixing patterns are exposed, forming a block copolymer layer including first and second polymer blocks, and phase-separating the block copolymer layer to form first patterns and second ...
Method of forming patterns
Micron Technology, Inc.
July 27, 2017 - N°20170213733

A method of forming patterns includes the steps of providing a substrate on which a target layer and a hard mask layer are formed; forming a plurality of first resist patterns on the hard mask layer; performing a tilt-angle ion implant process to form a first doped area and a second doped area in the hard mask layer between adjacent ...
Counter tapered thermoplastic elastomers
Dynasol Elastómeros, S.a. De C.v.
July 27, 2017 - N°20170210841

A counter tapered thermoplastic elastomer composition comprising: (a) a counter tapered diblock a-[a/b] copolymer with a peak molecular weight from 20,000 to 250,000, which includes a monovinyl aromatic homopolymer block a with a peak molecular weight of at least 8,000 and a counter tapered copolymer block [a/b] with a vinyl content of at least 15 weight percent based on the amount ...
Capped and uncapped rna molecules and block copolymers for intracellular delivery of rna
Centre National De La Recherche Scientifique
July 27, 2017 - N°20170209597

The present invention relates to the use of at least one tetra functional non-ionic amphiphilic block copolymer as a vehicle for capped or uncapped mrna for intracellular delivery for gene therapy.
Multifunctional polymeric nanoparticle for diagnosis or treatment of cerebral diseases and a preparation method thereof
Korea Institute Of Science And Technology
July 27, 2017 - N°20170209373

The present invention relates to a drug delivery system (dds) for crossing the blood-brain barrier (bbb) formed by self-assembly of an amphiphilic block copolymer, comprising a self-assembled structure having an average diameter of 5 nm to 20 nm of a core-shell structure comprising a hydrophobic core and a hydrophilic shell; and a hydrophobic drug supported in the hydrophobic core of the self-assembled ...
Anti-adherent composition
Kimberly-clark Worldwide, Inc.
July 27, 2017 - N°20170208798

Compositions for inhibiting the attachment of microbes to a biotic or abiotic surface are disclosed. The compositions include a carrier and an effective amount of an anti-adherent agent. The anti-adherent agents include dimethicone propyl pg-betaine, peg-150/decyl alcohol/smdi copolymer, ammonium acryloyl dimethyltaurate/carboxyethyl, acrylate crosspolymer, peg-20 soy sterol, peg/ppg-25/25 dimethicone, peg-12 dimethicone, dimethicone, cyclopentasiloxane (and) peg-12 dimethicone crosspolymer, ...
Cleaning foam for concrete pump
Fine Chemical Co., Ltd.
July 20, 2017 - N°20170204353

Provided is a method for manufacturing a concrete pump cleaning foam. The method comprises: providing a mixture of a polymer containing an olefin block copolymer (obc) having a dsc melting point of 100° c. Or higher and a natural or synthetic rubber, a liquid softening agent, and one or more additives selected from the group consisting of a crosslinking agent, ...
A composition and an article of manufacture comprising the same
Fine Chemical Co., Ltd.
July 20, 2017 - N°20170204272

F) at least one styrene-based block copolymer or derivative thereof.
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