| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525327200 | Polymer derived from monomer containing chalcogen as part of heterocyclic ring other than solely as cyclic anhydride of ethylenically unsaturated dicarboxylic acid | 22 |
| 20090069503 | SULFUR-CONTAINING CYCLIC OLEFIN RESIN AND ITS PRODUCTION METHOD - An object of the present invention is to provide a novel sulfur-containing cyclic olefin resin having high transparency and high refractive index and being expected to utilization to optical materials such as various plastic lenses represented by a condensing lens, prism sheets, antireflective films, transparent coating materials such as an optical fiber coating material, optical films and the like, and its production method. | 03-12-2009 |
| 20100317806 | CONDUCTIVE MATERIAL, CONDUCTIVE FILM, AND PRODUCTION METHOD THEREOF - There are provided a conductive material obtained by bringing a π conjugated polymer into contact with an ionic liquid and a conductive film obtained by bringing a π conjugated polymer film into contact with the ionic liquid. Method of producing them is provided. | 12-16-2010 |
| 20110082261 | Multifunctional materials consisting of regioregular poly(3-alkylthiophene)s covalently attached on carbon nanotubes for photovoltaic applications - Facile ways towards the integration of the regioregular poly(3-alkylthiophene)s onto carbon nanotubes, providing multifunctional materials that combine the extraordinary properties of the carbon nanotubes with those of regioregular poly(3-alkylthiophene)s, are presented. | 04-07-2011 |
| 20110319570 | POLYESTERS WITH GRAFTED ZWITTERIONS - The invention relates to polymers, such as aliphatic polyesters, with grafted zwitterions. More particularly, the invention relates to polyester-graft-phosphorylcholine polymers prepared by ring-opening polymerization and click chemistry, compositions and products comprising same, and related methods and uses, for example, in drug delivery. | 12-29-2011 |
| 20120059127 | ACRYLIC ADHESIVE COMPOSITION AND POLARIZER FILM USING THE SAME - An adhesive composition includes an acrylic copolymer having at least one alkyl group, at least one hydroxyl group, and at least one furyl based group; and a curing agent. | 03-08-2012 |
| 20140121327 | POLYMER POWDER FOR PRODUCING THREE-DIMENSIONAL OBJECTS - The invention relates to the use of a powder made of a polymer, which of two or more components with functionalities suitable for Diels-Alder reactions, or of a powder mixture (dry blend) made of powders respectively of at least one of the reactive components, where these together enter into the Diels-Alder reaction with one another and are capable of a retro-Diels-Alder reaction, in a rapid-prototyping process. | 05-01-2014 |
| 20140364574 | Surface-Selective Carbon Nanotube Deposition via Polymer-Mediated Assembly - Techniques for carbon nanotube (CNT) solubilization and surface-selective deposition via polymer-mediated assembly are provided. In one aspect, a method for self-assembly of carbon nanotubes on a substrate is provided. The method includes the following steps. A charge is created on one or more surfaces of the substrate. The substrate is contacted with carbon nanotube-polymer assemblies dispersed in a solvent, wherein the carbon nanotube-polymer assemblies include the carbon nanotubes wrapped in a polymer having side chains with charged functional groups, and wherein by way of the contacting step the carbon nanotube-polymer assemblies selectively bind to the charged surfaces of the substrate based on complementary electrostatic interactions between the charged functional groups on the polymer and the charged surfaces of the substrate and thereby self-assemble on the substrate. A resulting structure is also provided. | 12-11-2014 |
| 20150119529 | CONDUCTING POLYMER, 1-OCTADECENE, POLYMER WITH 2,5 FURNADIONE, METAL SALTS - A Polymer having an acid number greater than 100. The Polymer has a valent metal ion which is bonded to at least one reactive group. The characteristics of the Polymer include, conductivities of 4 S/cm to 200 S/cm or more, depending upon the concentration and nature of the metal bound. The conductivity proportional to the amount of metal bound, the ability of the Polymer to bind metals having a +1, +2, +3, +4, or +5 valence charge to the Polymer, and the ability to bind two or more different metals to separate binding sites on the Polymer. | 04-30-2015 |
| 20160060375 | TULIPALIN A-BASED HYDROXYL-FUNCTIONALIZED POLYMERS, AND ENGINEERED MATERIALS PREPARED THEREFROM - A Tulipalin A-based hydroxyl-functionalized (hf) polymer is synthesized by converting, via a ring opening reaction, poly(Tulipalin A) or poly(Tulipalin A-co-acrylic) in the presence of a nucleophilic monomer and a catalyst. The nucleophilic monomer may be, for example, a nitrogen-containing monomer such as Dimethylamine. The poly(Tulipalin A) or the poly(Tulipalin A-co-acrylic) may be prepared, for example, via free radical polymerization using an initiator such as AIBN. Any suitable free radically copolymerizable monomer, such as N,N-Dimethylmethacrylamide, may be used in the preparation of the poly(Tulipalin A-co-acrylic). In some embodiments, an engineered material is prepared from the Tulipalin A-based hydroxyl-functionalized polymer using hydroxyl groups present therein as synthetic handles through which a plethora of useful properties can be directly engineered into the material. | 03-03-2016 |
| 525327300 | Three membered chalcogen ring monomer, e.g., oxirane, etc. | 13 |
| 20100016513 | Functional Polymeric Phase Change Materials and Methods of Manufacturing the Same - A composition comprising a functional polymeric phase change material, the functional polymeric phase change material carrying at least one reactive function, wherein the reactive function is capable of forming at least a first covalent bond. In certain embodiments, the reactive function is capable of forming at least a first covalent bond with a second material. In other embodiments, the functional polymeric phase change material comprises at least one crystallizable section and may also comprise a backbone chain and a plurality of side chains, wherein the plurality of side chains form the crystallizable section. | 01-21-2010 |
| 20100093943 | REACTIVE ESTERS AS PLASTICIZERS FOR ELASTOMERS - The present disclosure is directed to plasticized elastomer compositions and methods of preparing plasticized elastomers. The plasticized elastomer compositions comprise an elastomer, and an unsaturated linear or branched dicarboxylic acid diester plasticizer. The compositions are formed by combining the elastic polymer and reactive ester plasticizer with a curing agent to react at least 5% by weight of the diester plasticizer to the elastic polymer. The elastomer includes natural and synthetic rubbers, such as nitrile butadiene rubber, hydrogenated nitrile butadiene rubber, chlorinated polyethylene rubber, and ethylene propylene diene monomer rubber. The plasticized elastomer compositions disclosed herein provide improved solvent immersion properties, and are useful, for example, for hoses, belts, conveyor belts, motor mounts, gaskets, automotive drive train belts, including transmission belts, roofing compounds, and the like. | 04-15-2010 |
| 20110144281 | AMPHIPHILIC POLYMERS HAVING A CHOLANE CORE - The present invention relates to a polymer comprising a cholane core having at least one derivatizable group covalently bonded thereto and a hydrophilic polymer chain covalently bonded to derivatizable group(s) and a process for producing it The present invention also relates to micellar aggregate formed from the polymer of the present. | 06-16-2011 |
| 20110224379 | Mixture of Surface Postcrosslinked Superabsorbers with Different Surface Postcrosslinking - A mixture of superabsorbents having differing surface postcrosslinking, more particularly a mixture of differingly surface-postcrosslinked sieve cuts of a base polymer, exhibits improved absorption and retention over a unitarily surface-postcrosslinked superabsorbent. | 09-15-2011 |
| 20120016090 | PROCESS FOR INCREASING THE MOLECULAR WEIGHT OF POLYESTERS - The present invention relates to a process for increasing the molecular weight of polyesters via heating, to from 160 to 350° C., in an extruder, of 100 parts of polyester with i) from 0.01 to 5 parts of a tetracarboxylic dianhydride and ii) from 0.01 to 5 parts of a copolymer which contains epoxy groups and which is based on styrene, acrylate, and/or methacrylate. | 01-19-2012 |
| 20120029154 | GRAFTING METHOD TO IMPROVE CHROMATOGRAPHY MEDIA PERFORMANCE - The invention also relates to improvements in the method of grafting polymeric ligands onto substrates used in protein separations, resulting in substrates having improved protein binding capacity, improved purification process operating windows and resin selectivity, and relating to making and using the same. | 02-02-2012 |
| 20130172491 | Method for Functionalization of Nanoscale Fibers and Nanoscale Fiber Films - A method is provided for functionalizing nanoscale fibers including reacting a plurality of nanoscale fibers with at least one epoxide monomer to chemically bond the at least one epoxide monomer to surfaces of the nanoscale fibers to form functionalized nanoscale fibers. Functionalized nanoscale fibers and nanoscale fiber films are also provided. | 07-04-2013 |
| 20140114025 | VULCANIZABLE COMPOSITIONS BASED ON NITRILE RUBBERS CONTAINING EPOXY GROUPS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, and specific crosslinkers, which no longer require use of conventional crosslinkers, more particularly sulphur. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile strength combined with good elongation at break. | 04-24-2014 |
| 20140163176 | NOVEL COPOLYMER OF PHASE CHANGE MATERIAL FOR THERMAL MANAGEMENT OF PV MODULES - The present invention relates to phase change materials (PCMs) which may be used with photovoltaic (PV) modules. More specifically, solid/solid PCMs having a polyolefin backbone polymer and a crystallizable side chain are provided. Preferably, the solid/solid PCM has a copolymer backbone having a polyolefin repeating unit, and the crystallizable side chains are grafted onto the copolymer backbone. Most preferably, the copolymer is poly(ethylene-co-glycidyl methacrylate) (PE-co-GMA), and polyethylene glycol (PEG) is the crystallizable side chain. Photovoltaic modules and backsheets for photovoltaic modules having solid/solid PCMs are also provided. | 06-12-2014 |
| 20140221575 | ARTICLES CONTAINING PRECISELY BRANCHED FUNCTIONAL POLYMERIC PHASE CHANGE MATERIALS - In accordance with one aspect a temperature regulating article comprises a substrate and a polymeric phase change material bound to the substrate, wherein the polymeric phase change material is characterized by including a precisely branched polymer with substantially equally spaced repeating sidechains. In other embodiments the polymeric phase change material includes between 20 and 200 branches per 1000 carbon units, has a latent heat of at least 5 Joules per gram, and a transition temperature between 0° C. and 40° C. | 08-07-2014 |
| 20140378618 | VULCANISABLE COMPOSITIONS BASED ON EPOXY GROUP-CONTAINING NITRILE RUBBERS - There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, specific basic crosslinkers and crosslinking accelerators, as a result of which the use of conventional crosslinkers, such as sulphur in particular, is no longer required. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° C. and 150° C., and additionally exhibit high tensile stress combined with good elongation at break. | 12-25-2014 |
| 20150353665 | RESIN COMPOSITION FOR INSULATING MATERIALS, INSULATING INK, INSULATING FILM AND ORGANIC FIELD EFFECT TRANSISTOR USING INSULATING FILM - The present invention provides an insulating material which has a high curing rate as well as solvent resistance suitable for a printing method while having a high degree of breakdown strength as well as a low leak current density in order to improve the performance of an organic field effect transistor, and also provides an insulating film having the insulating material and a transistor. A resin composition for insulating materials contains a vinyl polymer, and the vinyl polymer has an acid value of 20 mgKOH/g or less, a (meth)acryloyl group equivalent of 220 to 1600 g/eq, and phenyl groups and (meth)acryloyl groups. | 12-10-2015 |
| 20160152757 | Functionalized Nanoscale Fibers and Composite Materials | 06-02-2016 |
