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Polymer patents

      

This page is updated frequently with new Polymer-related patent applications.




 Carbon brush arrangement patent thumbnailnew patent Carbon brush arrangement
The invention relates to a carbon brush arrangement for connection to an electric motor, comprising at least one carbon brush (17, 18) connected to a connection means (29) provided with a plastic connection housing (32) via a connection conductor (15, 16) provided with a plastic sheath (24, 25), said plastic sheath (24, 25) consisting of perfluoroalkoxy polymer (pfa) in at least a region of transition (33, 34) to the connection housing (32).. .
Schunk Hoffmann Carbon Technology Ag


 Electrolyte, and negative electrode and lithium battery including the same patent thumbnailnew patent Electrolyte, and negative electrode and lithium battery including the same
An electrolyte composition for a lithium battery includes a block copolymer and a nanoparticle composite dispersed in the block copolymer. The block copolymer includes a structural domain including a polymer having a structural repeating unit; and an ion conductive domain including a polymer having an ion conductive repeating unit, a rubbery domain including a polymer having a rubber repeating unit, or a hard domain comprising a polymer having an olefin-based repeating unit..
Samsung Electronics Co., Ltd.


 Gas diffusion substrate patent thumbnailnew patent Gas diffusion substrate
A porous gas diffusion substrate comprising: (a) a porous non-woven web comprising carbon fibres; and (b) a carbonaceous residue; wherein the carbonaceous residue is embedded within the porous non-woven web; (c) a fluorinated polymer; and (d) inert particles wherein at least some of the carbon fibres of the porous non-woven web have a coating comprising the fluorinated polymer and inert particles is disclosed.. .
Technical Fibre Products Limited


 Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and  the production thereof patent thumbnailnew patent Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and the production thereof
According to the invention, a particulate electrode material is provided, which has high energy density, safety and longevity (stability relative to degradation and material fatigue). Furthermore, the electrode material is distinguished both by high electrical and high ionic conductivity and consequently achieves very low resistance values.
Fraunhofer-gesellschaft Zur FÖrderung Der Angewandten Forschung E.v.


 Nonaqueous-electrolyte secondary-battery negative electrode patent thumbnailnew patent Nonaqueous-electrolyte secondary-battery negative electrode
A negative electrode for nonaqueous electrolyte secondary batteries which suppresses generation of gas and increases power characteristics, including a negative electrode current collector and a negative electrode mixture layer placed on the negative electrode current collector. The negative electrode mixture layer is a mixture of a negative electrode active material, a binding agent, and a conductive agent.
Sanyo Electric Co., Ltd.


 Non-aqueous electrolyte secondary battery patent thumbnailnew patent Non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery has a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and an electrolyte layer having an electrolyte solution containing a non-aqueous solvent. At least one of the positive electrode active material layer and the negative electrode active material layer contains an electrode material for a non-aqueous electrolyte secondary battery having a core part including an electrode active material and a shell part including a conductive material in a base material formed by a gel-forming polymer having a liquid absorption rate with respect to the electrolyte solution of 10 to 200%..
Nissan Motor Co., Ltd.


 Separator for lithium secondary battery and  preparing the same patent thumbnailnew patent Separator for lithium secondary battery and preparing the same
A separator for a lithium secondary battery and a method of preparing the same are disclosed. The method of preparing a separator for a lithium secondary battery includes: preparing a block copolymer; incorporating a functional group into the block copolymer; and pores in the block copolymer with the functional group incorporated thereinto..
Unist(ulsan National Institute Of Science And Technology)


 Binder for non-aqueous secondary battery porous membrane-use, composition for non-aqueous secondary battery porous membrane-use, porous membrane for non-aqueous secondary battery-use, and non-aqueous secondary battery patent thumbnailnew patent Binder for non-aqueous secondary battery porous membrane-use, composition for non-aqueous secondary battery porous membrane-use, porous membrane for non-aqueous secondary battery-use, and non-aqueous secondary battery
Provided is a binder for non-aqueous secondary battery porous membrane-use that enables formation of a porous membrane having excellent durability and that can improve stability under high shear of a composition for porous membrane-use. The binder for non-aqueous secondary battery porous membrane-use includes a particulate polymer.
Zeon Corporation


 Borderless display with light-bending structures patent thumbnailnew patent Borderless display with light-bending structures
An electronic device may be provided with a display mounted in a housing. The display may have an array of display pixels that provide image light to a user.
Apple Inc.


 Organic thin-film transistor patent thumbnailnew patent Organic thin-film transistor
Provided is an organic thin-film transistor which is a bottom-gate type organic thin-film transistor including a substrate; a gate electrode provided on the substrate; a first gate insulating layer provided to cover the gate electrode; a second gate insulating layer provided on the first gate insulating layer; an organic semiconductor layer provided on the second gate insulating layer; and a source electrode and a drain electrode provided in contact with the organic semiconductor layer and connected to each other through the organic semiconductor layer, in which the surface of the first gate insulating layer on the second gate insulating layer side is subjected to an alignment treatment, and the second gate insulating layer is a layer formed by polymerizing and immobilizing a polymerizable crystalline compound aligned in accordance with the alignment treatment, in the aligned state.. .
Fujifilm Corporation


new patent

Thin film transistor

Provided is a thin film transistor including a gate electrode, a semiconductor layer, a gate insulating layer provided between the gate electrode and the semiconductor layer and formed of an organic polymer compound, and a source electrode and a drain electrode provided in contact with the semiconductor layer and connected via the semiconductor layer, on a substrate, in which the content of metals selected from mg, ca, ba, al, sn, pb, cr, mn, fe, ni, cu, zn, and ag in the gate insulating layer is 10 ppb to 1 ppm in terms of total amount, or the content of non-metal ionic materials selected from halogen ions, sulfate ions, nitrate ions, and phosphate ions is 1 ppm to 100 ppm in terms of total amount.. .
Fujifilm Corporation

new patent

Phenazine-based molecular and polymeric semiconductors

The present invention relates to new semiconducting compounds having at least one optionally substituted phenazine moiety. The compounds disclosed herein can exhibit high carrier mobility and/or efficient light absorption/emission characteristics, and can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions..
Polyera Corporation

new patent

Methods and compositions for enhancing processability and charge transport of polymer semiconductors

A method of making a solid state semiconducting film. The method includes blending a non-conjugated semiconducting polymer matrix containing crystalline aggregates with intentionally placed conjugation-break spacers along the polymer backbone, and fully conjugated semiconducting polymer.
Purdue Research Foundation

new patent

Manufacturing thin film transistor and thin film transistor , array substrate

The present disclosure pertains to the technical field of display, which relates to a manufacturing method of a thin film transistor and a thin film transistor, and an array substrate. The manufacturing method of a thin film transistor comprises: forming, above a substrate, patterns comprising different surface energies; coating, above said substrate, a composite solution containing organic semiconductor material and polymer insulating material, and forming a composite film layer; patterning said composite film layer according to the patterns with different surface energies above said substrate, preserving said composite film layer corresponding to the pattern areas with relatively high surface energies; layering said patterned composite film layer by means of an organic solvent steam treatment method; forming two separate metal electrodes at two opposite sides of said patterned composite film layer..
Ordos Yuansheng Optoelectronics Co., Ltd.

new patent

Embedded electronic packaging and associated methods

An electronic package includes a semiconductor die, conductive pillars extending outwardly from the semiconductor die, and a liquid crystal polymer (lcp) body surrounding the semiconductor die and having openings therein receiving respective ones of the conductive pillars. A first interconnect layer is on the lcp body and contacts the openings.
Harris Corporation

new patent

Non-lithographically patterned directed self assembly alignment promotion layers

A method of an aspect includes forming a directed self assembly alignment promotion layer over a surface of a substrate having a first patterned region and a second patterned region. A first directed self assembly alignment promotion material is formed selectively over the first patterned region without using lithographic patterning.
Intel Corporation

new patent

Inorganic ald film on an organic polymer surface

The present invention relates to a method and a composition comprising a polymer substrate having free volume and/or a porous surface; and an inorganic film layer comprising a metal oxide or nitride at least partially covering the polymer substrate.. .
Regents Of The University Of Colorado A Body Corporate

new patent

Flexible and conductive waste tire-derived carbon/polymer composite paper as pseudocapacitive electrode

A method of making a supercapacitor from waste tires, includes the steps of providing rubber pieces and contacting the rubber pieces with a sulfonation bath to produce sulfonated rubber; pyrolyzing the sulfonated rubber to produce a tire-derived carbon composite comprising carbon black embedded in rubber-derived carbon matrix comprising graphitized interface portions; activating the tire-derived carbon composite by contacting the tire-derived carbon composite with a specific surface area-increasing composition to increase the specific surface area of the carbon composite to provide an activated tire-derived carbon composite; and, mixing the activated tire-derived carbon composite with a monomer and polymerizing the monomer to produce a redox-active polymer coated, activated tire-derived carbon composite. The redox-active polymer coated, activated tire-derived carbon composite can be formed into a film.
Ut-battelle, Llc

new patent

Electrolytic capacitor and manufacturing same

An electrolytic capacitor includes an anode body, a dielectric layer formed on the anode body, and a solid electrolyte layer covering at least a portion of the dielectric layer. The solid electrolyte layer includes a first conductive polymer layer covering at least a portion of the dielectric layer, and a second conductive polymer layer covering at least a portion of the first conductive polymer layer.
Panasonic Intellectual Property Management Co., Ltd.

new patent

Solid electrolytic capacitor assembly for use in a humid atmosphere

Due to its unique structure, the polymer is not highly sensitive to moisture. Consequently, the resulting capacitor assembly may exhibit excellent electrical properties even when exposed to high humidity levels..

new patent

Shielded electrical cable

A shielded electrical cable includes a conductor set that includes one or more substantially parallel longitudinal insulated conductors, a shielding film and two non-conductive polymeric layers disposed around the conductor set, the polymeric layers include concentric portions substantially concentric with at least one of the conductors having a first cross-sectional area and parallel portions where the polymeric layers are substantially parallel to each other. The cable further includes a transition portion providing a gradual transition between the concentric portions and the parallel portions of the polymeric layers, the transition portion having a second cross-sectional area defined as an area between the shielding film and the polymeric layers between first transition points where the polymeric layers deviate from being substantially concentric with the at least one of the conductors and second transition points where the polymeric layers deviate from being substantially parallel.
3m Innovative Properties Company

new patent

Shielded electrical cable

A shielded electrical cable includes a conductor set that includes two or more substantially parallel longitudinal insulated conductors, a shielding film that is disposed around the conductor set, two non-conductive polymeric layers disposed around the shielding film, and a conformable continuous adhesive layer disposed between the two non-conductive polymeric layers and bonding the two non-conductive polymeric layers to the shielding film and to each other on both sides of the conductor set, a bond between the two non-conductive polymeric layers being stronger than a bond between the shielding film and the two non-conductive polymeric layers.. .
3m Innovative Properties Company

new patent

Electrical transmission cables with composite cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer..
Southwire Company, Llc

new patent

Electrical characteristics of shielded electrical cables

A shielded electrical cable includes a plurality of conductor sets extending along a length of the cable and arranged generally in a plane along a width of the cable. Each conductor set has two insulated conductors.
3m Innovative Properties Company

new patent

Electrical characteristics of shielded electrical cables

A shielded electrical cable includes a plurality of conductor sets. Each conductor set includes two insulated conductors.
3m Innovative Properties Company

new patent

High density shielded electrical cable and other shielded cables, systems, and methods

A shielded electrical ribbon cable includes adjacent first and second longitudinal conductor sets where each conductor set includes two or more insulated conductors. The first conductor set also includes a ground conductor that generally lies in the plane of the insulated conductors of the first conductor set.
3m Innovative Properties Company

new patent

Medical electrical lead joints and methods of manufacture

A joint between an insulative sidewall of a medical electrical lead subassembly and an underlying fluoropolymer layer includes an interfacial layer. A first section of the interfacial layer is bonded to the fluoropolymer layer and is formed by a thermoplastic fluoropolymer; a second section of the interfacial layer extends adjacent the first section and is bonded to the insulative sidewall.
Medtronic, Inc.

new patent

Electrically insulating material and conductor wrap for electrical equipment, such as transformers

An article comprises fully hydrolyzed polyvinyl alcohol fibers, an inorganic filler, and a polymer binder. The article can be formed as an electrically insulating saturated nonwoven sheet for electrical equipment, such as a liquid filled transformer, which can be substantially cellulose free..
3m Innovative Properties Company

new patent

Systems and methods for providing tunable multifunctional composites

A method is disclosed for forming a multifunctional electrically conductive composite. The method includes the steps of coating an electrically conductive material on particles of a polymeric material, and applying a stress force on the coated polymeric material to cause the polymeric material to become deformed and the electrically conductive material to break into smaller sized particles..
Rhode Island Board Of Education, State Of Rhode Island And Providence Plantations

new patent

Redox active polymer devices and methods of using and manufacturing the same

The disclosed technology relates generally to apparatuses comprising conductive polymers and more particularly to tags and tag devices comprising a redox-active polymer film, and methods of using and manufacturing the same. In one aspect, an apparatus includes a substrate and a conductive structure formed on the substrate which includes a layer of redox-active polymer film having mobile ions and electrons.
Arizona Board Of Regents On Behalf Of Arizona State University

new patent

Method and system for template pattern optimization for dsa patterning using graphoepitaxy

A method for design template pattern optimization, comprises receiving a design for a fin field effect transistor (finfet) device, wherein the design includes a configuration of fins, creating a design template pattern for the design for use in connection with directed self-assembly (dsa) patterning using graphoepitaxy, and optimizing the design template pattern to minimize pattern density gradients, wherein the design template pattern includes a plurality of guiding lines for guiding a block-copolymer deposited during the dsa patterning and the optimizing comprises altering the guiding lines.. .
International Business Machines Corporation

new patent

Method and system for template pattern optimization for dsa patterning using graphoepitaxy

A method for design template pattern optimization, comprises receiving a design for a fin field effect transistor (finfet) device, wherein the design includes a configuration of fins, creating a design template pattern for the design for use in connection with directed self-assembly (dsa) patterning using graphoepitaxy, and optimizing the design template pattern to minimize pattern density gradients, wherein the design template pattern includes a plurality of guiding lines for guiding a block-copolymer deposited during the dsa patterning and the optimizing comprises altering the guiding lines.. .
International Business Machines Corporation

new patent

Management system for vinyl greenhouse and processing thereof

The present invention relates to a vinyl greenhouse management system and a processing method thereof. The vinyl greenhouse management system of the present invention includes a plurality of sensor terminals provided at a vinyl greenhouse, a control device configured to receive various sensed information about an environmental condition of the vinyl greenhouse from the sensor terminals so as to control a status of the vinyl greenhouse, a vinyl greenhouse management server connected with the control device and configured to collect the sensed information, and a user terminal and a manager terminal configured to monitor or remote control the status of the vinyl greenhouse as being linked with the vinyl greenhouse management server.
Aram Solution Co., Ltd.

new patent

Image forming apparatus and image forming method

The present invention provides an image forming apparatus provided with a fixing apparatus including an infrared irradiation unit for irradiation of a recording medium, on which a liquid developer including a colorant and a cationic polymerizable monomer having a c—h bond is placed, with infrared light, and an ultraviolet irradiation unit for irradiation of the liquid developer with ultraviolet light, wherein when a peak wavelength due to the c—h bond in an infrared absorption spectrum of the cationic polymerizable monomer is defined as λ1 and a half-value wavelength at which a spectral radiant energy density of infrared light emitted from the infrared irradiation unit is 50% (when two of such half-value wavelengths are present, a half-value wavelength at a longer wavelength) is defined as λ2, the peak wavelength λ1 is located at a shorter wavelength than the half-value wavelength λ2.. .
Canon Kabushiki Kaisha

new patent

Ultraviolet-curable liquid developer and producing same

The ultraviolet-curable liquid developer contains a hydrophobic cationically polymerizable liquid monomer, a photopolymerization initiator, a toner particle insoluble in the liquid monomer, and a toner particle dispersing agent, wherein the toner particle contains a binder resin that has an acid value of at least 5 mg koh/g; the toner particle dispersing agent is a polymer that contains at least both a monomer unit represented by general formula (1) and a monomer unit represented by general formula (2); and the toner particle dispersing agent has a monomer unit represented by general formula (1) at a position other than the terminal position. .
Canon Kabushiki Kaisha

new patent

Liquid developer

The present invention can provide a liquid developer that can accommodate faster process speeds by image forming apparatuses, in which a liquid developer that contains a toner particle and a carrier liquid, wherein the liquid developer contains a polymer compound having a prescribed structural unit in either of the toner particle or the carrier liquid.. .
Canon Kabushiki Kaisha

new patent

Ultraviolet-curable liquid developer

Provided is a ultraviolet-curable liquid developer containing a cationically polymerizable liquid monomer, a photoinitiator, and a toner particle, wherein the cationically polymerizable liquid monomer contains a vinyl ether compound; defining a as the molar average number of functional groups for the vinyl ether compound and b as the molar average molecular weight of the vinyl ether compound, a and b satisfy the relationship a/b×1,000≧8.5; and the photoinitiator contains a specific compound.. .
Canon Kabushiki Kaisha

new patent

Ultraviolet-curable liquid developer

An ultraviolet-curable liquid developer containing a cationically polymerizable liquid monomer, a photoinitiator, and a toner particle, wherein the cationically polymerizable liquid monomer contains a vinyl ether compound, the molar average sp value of the cationically polymerizable liquid monomer is not more than 9.0, the molar average number of functional groups for the cationically polymerizable liquid monomer is at least 1.8, the photoinitiator contains a specified compound, and the content of the specified compound is at least 0.01 mass parts and not more than 5.00 mass parts per 100 mass parts of the cationically polymerizable liquid monomer.. .
Canon Kabushiki Kaisha

new patent

Toner and producing the same

A toner includes a toner particle including a surface layer containing an organosilicon polymer. The toner particle contains a styrene acrylic resin and a block polymer that has i) a polyester segment c and a vinyl polymer segment a, the mass ratio c/a of the polyester segment c to the vinyl polymer segment a being 40/60 to 80/20, and ii) a melting point tm of 55° c.
Canon Kabushiki Kaisha

new patent

Toner for use in electrophotographic systems

Toner containing toner particles having a resin component, in which the resin component has an olefin-based copolymer and a crystalline polyester resin, the olefin-based copolymer has a unit y1 represented by formula (1) and at least one kind of unit y2 selected from the group consisting of a unit represented by formula (2) and a unit represented by formula (3), a content of the olefin-based copolymer contained in the resin component is 50% by mass or more based on a total mass of the resin component, a content of the unit y2 is 3% by mass or more and 35% by mass or less based on a total mass of the olefin-based copolymer, and a melt flow rate of the olefin-based copolymer is 30 g/10 min or less.. .
Canon Kabushiki Kaisha

new patent

Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge

An electrostatic-image developing toner includes a toner particle that includes a binder resin including an amorphous polyester resin and a crystalline polyester resin and that includes a styrene-alkyl(meth)acrylate copolymer. The glass transition temperature tg(a) of the styrene-alkyl(meth)acrylate copolymer and the glass transition temperature tg(b) of the amorphous polyester resin satisfy relational expression (1): tg(b)−10≦tg(a)≦tg(b)+2.5..
Fuji Xerox Co., Ltd.

new patent

Method of producing liquid developer

Provided is a method of producing a liquid developer containing a dispersing agent, an insulating liquid (a), and a toner particle that contains a colorant and a binder resin, the method including a step (1) of preparing a mixture containing the colorant, the binder resin, the insulating liquid (a), a solvent (b), and the dispersing agent, and a step (2) of distillatively removing the solvent (b) from the mixture, wherein the binder resin dissolves in the solvent (b) and does not dissolve in the insulating liquid (a), the dispersing agent dissolves in both the insulating liquid (a) and the solvent (b), and the binder resin contains a polymer a that has an alkali metal sulfonate group or an alkaline-earth metal sulfonate group.. .
Canon Kabushiki Kaisha

new patent

Resin laminate and relief printing original plate

A resin laminate having a structure in which a support, an intermediate layer and an image-forming resin layer are laminated in the order mentioned, the resin laminate including (a) a cationic polymer in the image-forming resin layer, and (b) an anionic polymer in the intermediate layer in contact with image-forming resin layer, wherein the (b) anionic polymer is a modified and partially saponified polyvinyl acetate in which a carboxyl group is introduced to a polymer side chain using a hydroxyl group of a partially saponified polyvinyl acetate as an origin of introduction.. .
Toray Industries, Inc

new patent

Cross-linkable fluorinated photopolymer

A photosensitive composition is disclosed including a fluorinated photo cross-linkable polymer provided in a fluorinated solvent such as a hydrofluoroether. The photo cross-linkable polymer includes a first repeating unit having a fluorine-containing group but not a cinnamate group, and a second repeating unit having a fluorine-containing cinnamate group.
Orthogonal, Inc.

new patent

Method for making an integrated circuit having optical data communication

An integrated circuit is configured for optical communication via an optical polymer stack located on top of the integrated circuit. The optical polymer stack may include one or more electro-optic polymer devices including an electro-optic polymer.
Brphotonics Produtos Optoeletronicos Ltda

new patent

Method for manufacturing blue light proof optical lens

A method for manufacturing a blue light proof optical lens forms the blue light proof optical lens by providing vapor deposition on both an external surface and an internal surface of a polymer resin substrate (1), including steps of: 1) cleaning the substrate (1); 2) drying the substrate (1) after cleaning; 3) before deposition, cleaning the substrate (1) in a vacuum chamber of a vacuum deposition machine; and 4) coating the substrate (1), including steps of coating an external film system and coating an internal film system. The blue light proof optical lens manufactured with the method is able to prevent blue lights and ultraviolet from damaging human bodies, and has anti-oil as well as autonomous optical control functions..
Ourlook (zhanghou) Optical Technology Co., Ltd

new patent

Luminous glazing unit with optical isolator

A luminous glazing unit includes a glass substrate, an additional element that is tinted an optical isolator between the glass substrate and the additional element, a light source, optically coupled to the glass substrate, and a light-extracting device associated with the glass substrate. The optical isolator includes a low-index film, made of fluoropolymer-based material which: has a refractive index n2 at 550 nm such that n1-n2 is at least 0.08, has a thickness e2 of at least 600 nm, is in optical contact with the first main face by a first lamination interlayer, based on a thermoplastic material..
Saint-gobain Glass France

new patent

System and fabrication of miniature endoscope using nanoimprint lithography

Exemplary method and system for providing a diffractive configuration in an optical arrangement are provided. For example, a material can be provided with at least one patterned surface having a very high aspect ratio.
Canon U.s.a., Inc.

new patent

Colored retroreflective articles

Retroreflective articles include a layer of optical elements (110,120,130), embedded in a bead bond layer (140). The optical elements include transparent microspheres (110), at least one colored polymeric layer (120) covering the transparent microspheres, and a reflective layer (130) covering the colored polymeric layer.
3m Innovative Properties Company

new patent

Novel reagents for directed biomarker signal amplification

Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors.
Sirigen Inc.

new patent

Indicating devices based on lateral diffusion of a mobile phase through a non-porous stationary phase

This invention relates to indicating devices, such as time-temperature indicators based on lateral diffusion of a vapor of a solid and/or liquid mobile phase (e.g., a sublimeable dye or an activator) through a non-porous stationary phase, such as a thin layer of a polymeric material. The lateral diffusion of the mobile phase creates a noticeable boundary in the stationary phase whose movement depends upon processes, such as time and temperature..
Jp Laboratories, Inc

new patent

Polydiacetylene water sensors

Moisture sensing color change compositions are built of nanofibers of suitable small dimension based on diacetylene monomers that are polymerized in situ in a dried film containing a hygroscopic polymer that is bound to the nanofibers either directly or through crosslinkers.. .
The Regents Of The University Of Michigan

new patent

A bioreactor arrangement and continuous process for producing and capturing a biopolymer

The present invention relates to a bioreactor arrangement for producing a biopolymer expressed by a cell and a continuous process for a capturing the biopolymer employing two chromatography units operated in series or independently.. .
Cmc Biologics A/s

new patent

Conductive thin film composite

Embodiments of the present disclosure are directed to thin conductive composites, such as biosensor electrodes, containing a polymeric film substrate a conductive layer disposed adjacent the substrate. The conductive layer includes krypton and a conductive material.
Saint-gobain Performance Plastics Corporation

new patent

Method of making a polymeric subsonic ammunition cartridge

The present invention provides a method of making a subsonic ammunition cartridge having a polymeric casing body having a generally cylindrical hollow polymer body having a body base at a first end thereof and a mouth at a second end to define a propellant chamber; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber, wherein the propellant chamber has an internal volume that is at least 10% less than the open internal volume of a standard casing of equivalent caliber; and a primer insert positioned in the body base and in communication with the propellant chamber.. .
True Velocity, Inc.

new patent

Subsonic polymeric ammunition cartridge

The present invention provides a subsonic ammunition cartridge including a polymeric casing body comprising a generally cylindrical hollow polymer body having a body base at a first end thereof and a mouth at a second end to define a propellant chamber; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber, wherein the propellant chamber has an internal volume that is at least 10% less than the open internal volume of a standard casing of equivalent caliber; and a primer insert positioned at the body base and in communication with the propellant chamber.. .
True Velocity, Inc.

new patent

Subsonic polymeric ammunition

The present invention provides a subsonic ammunition including a polymeric casing body comprising a generally cylindrical hollow polymer body having a body base at a first end thereof and a mouth at a second end to define a propellant chamber; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber, wherein the propellant chamber has an internal volume that is at least 10% less than the open internal volume of a standard casing of equivalent caliber; a propellant disposed and confined within the propellant chamber; a primer insert positioned at the body base and in communication with the propellant chamber; a primer disposed in the primer insert in combustible communication with the propellant; and a projectile frictionally fitted in the mouth in combustible communication with the propellant.. .
True Velocity, Inc.





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