Class / Patent application number | Description | Number of patent applications / Date published |
525331900 |
Polymer derived from monomer containing at least two ethylenic groups or diene rubber
| 92 |
525326200 |
Polymer derived from fluorine monomer
| 61 |
525333700 |
Polymer derived from acyclic hydrocarbon monomer only
| 55 |
525329700 |
Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers
| 39 |
525330300 |
Polymer derived from acrylic or methacrylic esters, or vinyl acetate monomer
| 30 |
525326700 |
Polymer derived from monomer containing nitrogen atom as part of a heterocyclic ring
| 30 |
525329100 |
Polymer derived from acrylonitrile or methacrylonitrile monomer
| 28 |
525333300 |
Polymer derived from aromatic hydrocarbon monomer, e.g., styrene, etc.
| 26 |
525327200 |
Polymer derived from monomer containing chalcogen as part of heterocyclic ring other than solely as cyclic anhydride of ethylenically unsaturated dicarboxylic acid
| 22 |
525328200 |
Polymer derived from monomer containing nitrogen other than: unsubstituted ammonium, acrylonitrile, acrylamide, methylolacrylamide and the corresponding methacryl materials
| 22 |
525326500 |
Polymer derived from silicon monomer
| 14 |
525327400 |
Polymer derived from carboxylic acid anhydride monomer
| 12 |
525329500 |
Polymer derived from carboxylic acid or derivative monomer other than: vinyl acetate; or acrylic-or-methacrylic-acid, or derivatives
| 10 |
525326600 |
Polymer derived from monomer containing atom other than: C, H, N, O, S, halogen or group IA or IIA carboxylate
| 8 |
525329400 |
Polymer derived from acrylamide or methacrylamide monomer
| 8 |
525330700 |
Polymer derived from halogen monomer
| 8 |
525328800 |
Polymer derived from alcohol monomer
| 6 |
525328500 |
Polymer derived from sulfur monomer | 5 |
20090036611 | Cross-Linkable Polymeric Compositions - A class of bioinspired, cross linking polymers, created by working catechol functionalities into the backbone of a bulk polymer, is disclosed. Varied cross linking groups may be incorporated into different polymer backbones, and subsequently reacted with an array of reagents. An adhesive composition comprising a copolymer, the copolymer comprising pendant dihydroxyphenyl groups; and a crosslinking agent selected from the group consisting of, for example, oxidants, enzymes, metals, and light. A method of preparing an adhesive composition comprising copolymerizing a first monomer comprising pendant dihydroxy-protected dihydroxyphenyl groups; deprotecting the dihydroxy-protected dihydroxyphenyl groups; crosslinking the dihydroxyphenyl groups with a crosslinking agent. | 02-05-2009 |
20100010166 | SILANE-TERMINATED PREPOLYMERS AND RELATIVE ADHESIVE SEALANT FORMULATIONS - Silane-terminated prepolymers which contain, on at least one silicon atom, at least one hydrolyzable aryloxy type functional group. The use of these prepolymers, containing silyl-aryloxy terminated groups, in adhesive sealant formulations increases their reactivity so enabling the use of metal-based catalysts, which are in most cases toxic and act as oxidation catalysts, to be avoided or their quantity to be reduced compared with the standard quantity used in conventional formulations, yet ensuring considerably shorter cross-linking times than those of formulations based on known silane-terminated prepolymers. | 01-14-2010 |
20100081770 | GRAFTED AND FUNCTIONALIZED HIGH 1,4-TRANS POLYBUTADIENE WITH AROMATIC ORGANOSULFUR COMPOUND - The present invention relates to a process of preparing 1,4-trans polybutadiene grafted with an aromatic organosulfur compound, the process comprising (a) preparing 1,4-trans polybutadiene by polymerizing 1,3-butadiene or butadiene derivatives in a nonpolar solvent in the presence of a particular catalyst, and (b) preparing the 1,4-trans polybutadiene grafted with an aromatic organosulfur compound by reacting the trans polybutadiene with an aromatic organosulfur compound. The organosulfur molecule in the molecular chain minimizes ultra high molecular weight fraction and narrows the molecular weight distribution, thereby enabling this polymer to show improved processability and tensile properties. | 04-01-2010 |
20110237752 | Water Soluble Thickener And Cosmetic Preparation Containing Same - The invention is a water-soluble thickener made of a copolymer that is obtained by copolymerizing 2-acrylamido-2-methylpropanesulfonic acid or its salt, hydroxyethylacrylamide, and a crosslinking monomer, or that is made of a copolymer that is obtained by further neutralizing said copolymer that has been obtained using an alkaline agent. It also provides a cosmetic in which this water-soluble thickener has been blended. | 09-29-2011 |
20140235794 | POLY(METH)ACRYLIC ACID-BASED POLYMER COMPOSITION - The present invention provides a polymer composition capable of providing fibers with an enough penetration speed and enough water retention, while maintaining a favorable hue of the fibers, when used as a fiber crosslinking agent. The present invention also provides a fiber crosslinking agent and crosslinked fibers using the polymer composition. The present invention further provides a polymer composition that enhances the absorption properties of fibers and is especially useful for applications which strongly require the absorption properties, and a fiber crosslinking agent and crosslinked fibers using the polymer composition. The present invention is a polymer composition containing a poly(meth)acrylic acid polymer; and a bisulfite (salt)-added (meth)acrylic acid (salt) or a hypophosphorous acid (salt). | 08-21-2014 |
525328900 |
Polymer derived from ether monomer | 4 |
20110112256 | USE AS A THICKENING AGENT OF SALINE AQUEOUS FORMULATIONS OF A WATER-SOLUBLE ACRYLIC COPOLYMER, WHICH IS CROSSLINKED AND HYDROPHOBICALLY MODIFIED - The invention consists in the use, as a thickening agent of an aqueous formulation which is, notably, salt-rich, of a water-soluble or alkali-soluble copolymer consisting of (by weight):
| 05-12-2011 |
20110301300 | NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER - A nitrile-group-containing highly saturated copolymer rubber comprising α,β-ethylenically unsaturated nitrile monomer units (a) in 5 to 60 wt %, α,β-ethylenically unsaturated dicarboxylic acid mono ester monomer units (b) in 0.1 to 20 wt %, (meth)acrylic acid alkoxyalkyl ester monomer units which have alkoxyalkyl groups with 2 to 8 carbon atoms (c) in 11 to 50 wt %, and conjugated diene monomer units (d) in 20 to 83.9 wt %, where at least part of the conjugated diene monomer units (d) are hydrogenated. | 12-08-2011 |
20140296444 | MONOMERS AND POLYMERS DERIVED FROM NATURAL PHENOLS - Monomers, polymers and copolymers are provided that incorporate at least one naturally occurring phenolic compound, such as a plant phenol. | 10-02-2014 |
20160151531 | SUPERABSORBENT POLYMER | 06-02-2016 |
525328100 |
Polymer derived from acetylenic monomer | 3 |
20140243480 | NOVEL ANIONIC POLYMERIZATION INITIATOR, USE THEREOF FOR SYNTHESIZING A DIENE ELASTOMER HAVING AN ALKYNE FUNCTION AT THE CHAIN END, AND FUNCIONALIZED DIENE ELASTOMER - An anionic polymerization initiator of formula: | 08-28-2014 |
20140288243 | POLYACETYLENE AND CHLORINATED POLYACETYLENE AND PRODUCTION PROCESSES THEREOF - The present invention is directed to a heterogeneous gas phase polymerization process to produce true polyacetylene (PA; C | 09-25-2014 |
20150376308 | OPTICALLY ACTIVE POLY(DIPHENYLACETYLENE) COMPOUND, PREPARATION METHOD THEREFOR, AND USE THEREOF AS OPTICAL ISOMER SEPARATING AGENT - The present invention provides an optically active poly(diphenylacetylene) compound represented by the following formula (I): | 12-31-2015 |
525331700 |
Ethylene-propylene terpolymer, e.g., EPT, EPDM, EPR, etc. | 3 |
20080221274 | Elastomeric Structures - The invention relates to elastomeric structures comprising first and second members, each of a different elastomeric material, in which the first member includes a modifier. The shaped structure may be, for example, an automotive weatherseal. | 09-11-2008 |
20130046064 | USE OF SURFACE-TREATED CARBON BLACKS IN AN ELASTOMER TO REDUCE COMPOUND HYSTERESIS AND TIRE ROLLING RESISTANCE AND IMPROVE WET TRACTION - A composition of a surface-treated-carbon-black and a functionalized polymer with functionalization along the polymer chain is disclosed, wherein the polymer represents a solution SBR including, but not limited to blends of the SBR (PBR4003) with BR, NR and EPDM, and the SBR polymer functionalization comprises polar, oxygen-containing functional groups, such that the compound exhibits reduced hysteresis and rolling resistance, improved wet traction with excellent abrasion resistance as would be used in passenger, truck and racing tires. | 02-21-2013 |
20130096263 | CROSSLINKED COMPOSITIONS AND ARTICLES PREPARED THEREFROM - The invention provides a crosslinked composition formed by thermally treating a composition comprising at least the following: A) an ethylene-based polymer that has a density less than, or equal to, 0.910 g/cc; B) an olefin-based polymer that has a melt viscosity less than, or equal to, 20,000 cP, at 350° F.; and C) a crosslinking agent. | 04-18-2013 |
525328600 |
Polymer derived from ketone monomer | 1 |
20130096262 | ACTIVE POLYMERIC FILTERS - A compound includes a polymer where the polymer includes a pendant dioxirane moiety. Cost-effective, facilitated generation of a polymer including a pendant dioxirane moiety allows for the compound to be disposable or be easily recycled. The compound can be used in air purification and liquid purification to not only remove particulate matter, but also to destroy microorganisms and remove volatile organic compounds. | 04-18-2013 |
Entries |
Document | Title | Date |
20090054595 | Compounding Formulations for Producing Articles from Guayule Natural Rubber - The invention disclosed herein relates to a process for making elastomeric rubber articles, and in particular, the process of producing such articles from non- | 02-26-2009 |
20100331493 | LIVING RADICAL POLYPMERIZATION OF ACTIVATED AND NONACTIVATED MONOMERS CONTAINING ELECTRON-WITHDRAWING SIDE GROUPS - The invention concerns a method of polymerizing an alkene monomer to produce a polymer using a catalyst that is Cu(O), Cu | 12-30-2010 |
20140066576 | SWITCHABLE IONIC ADHESIVE COATING FOR RECYCLABLE CARBON FIBER - The present technology provides an carbon fiber reinforced plastic having an organoamine coated carbon fiber and a carbonyl functionalized matrix polymer. Also described is a method for recycling the carbon fiber reinforced plastic using an acidic gas. | 03-06-2014 |
20140142252 | SELF-ASSEMBLED STRUCTURES, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a copolymer comprising a backbone polymer; and a first graft polymer that comprises a surface energy reducing moiety; the first graft polymer being grafted onto the backbone polymer; where the surface energy reducing moiety comprises a fluorine atom, a silicon atom, or a combination of a fluorine atom and a silicon atom. | 05-22-2014 |
20140323663 | PROCESS FOR THE CONTINUOUS PREPARATION OF WATER-ABSORBENT POLYMERS - The invention relates generally to a process for the preparation of water-absorbent polymer particles, including the process steps of preparing particulate water-absorbent polymer and mixing the particulate water-absorbent polymer with an aqueous crosslinker solution and heat-treating the mixture of particulate water-absorbent polymer in a horizontally operated mixing device, wherein the horizontally operated mixing device is hydraulically driven. The invention also relates to water-absorbent polymer particles obtainable by such a process. | 10-30-2014 |
20150099849 | CURABLE COMPOSITION, AND CURED SYNTHETIC RESIN USING SAME - [Problem] To provide a curable composition having high stability and excellent curing properties. [Solution] The present invention relates to a curable composition, and a cured synthetic resin using same, that functions as a curing catalyst for a synthetic resin. The curable composition contains (A) a titanium alkoxide, (B) a bidentate organic chelating agent that stabilizes the titanium alkoxide and (C) a guanidine compound. The molar ratio of the titanium alkoxide (A), the bidentate organic chelating agent (B), and the guanidine compound (C) is 1:0.5-3:0.5-2. | 04-09-2015 |
20160376392 | POLYLACTIC ACID (PLA) WITH LOW MOISTURE VAPOR TRANSMISSION RATES BY GRAFTING THROUGH OF HYDROPHOBIC POLYMERS DIRECTLY TO PLA BACKBONE - Polylactic acid-backbone graft and bottlebrush copolymers with low moisture vapor transmission rates are synthesized by polymerizing a lactide-functionalized hydrophobic macromonomer using ring-opening polymerization (ROP). In some embodiments of the present invention, the macromonomer is a lactide-functionalized hydrophobic polymer that may be synthesized by, for example, polymerizing a hydrophobic monomer (e.g., a fluorinated vinyl monomer such as 2,2,2-trifluroethyl methacrylate) capable of undergoing radical polymerization (e.g., styrenic, vinylic, acrylic, etc.) using a brominated lactide initiator via atom transfer radical polymerization (ATRP). The brominated lactide initiator may be 3-bromo-3,6-dimethyl-1,4-dioxane-2,5-dione prepared by, for example, reacting lactide with N-bromosuccinimide in the presence of benzoyl peroxide. | 12-29-2016 |