Class / Patent application number | Description | Number of patent applications / Date published |
524549000 | Five-membered oxygen ring, e.g., coumarone-indene, etc. | 20 |
20090018257 | Aqueous polymer dispersion, preparation and use thereof - The present invention relates to an aqueous polymer dispersion comprising a copolymer of anhydride monomer units and vinyl monomer units, which copolymer has been subjected to an imidization reaction. The present invention further relates to a method for the production and use of such a dispersion. | 01-15-2009 |
20090018258 | Inkjet ink compositions comprising polymer modified pigments and methods of preparing the same - The present invention relates to an inkjet ink composition comprising a liquid vehicle and at least one polymer modified pigment. In one embodiment, the polymer modified pigment comprises the combination product of a pigment, a polymer, and a base, wherein the polymer is a styrene-maleic anhydride polymer or an alternating copolymer comprising at least one segment having the formula —[HB-A] | 01-15-2009 |
20090234063 | Aqueous Carbon Black Pigment and Aqueous Dispersion Thereof - An aqueous carbon black pigment that is suitable for an inkjet printer ink and the like and ensures that a printed article exhibits excellent water resistance and fixability, and an aqueous dispersion of the aqueous carbon black pigment are disclosed. The aqueous carbon black pigment includes oxidized carbon black, a water-soluble resin, and an aqueous medium, the oxidized carbon black and the water-soluble resin being crosslinked in the aqueous medium using a water-dispersible crosslinking agent. The water-soluble resin is preferably a resin that contains acrylic acid and/or an acrylic acid derivative as a monomer unit, a resin that contains a maleic acid and/or a maleic acid derivative as a monomer unit, a resin that contains a styrene-acrylic acid copolymer as a main component, a resin that contains a styrene-maleic acid copolymer or a styrene-maleic anhydride copolymer as a main component, or the like. The water-dispersible crosslinking agent is preferably an isocyanate compound. A carbon black aqueous dispersion includes the aqueous carbon black pigment and an aqueous medium, the aqueous carbon black pigment being dispersed in the aqueous medium at a concentration suitable for the desired application. | 09-17-2009 |
20100099813 | Comb (block) copolymers - The present invention relates to comb (block) copolymers obtainable by reacting | 04-22-2010 |
20100190918 | Pressure Sensitive Adhesive Composition as well as a Method of Applying It and a Method for the Preparation Thereof - The present invention relates to a pressure sensitive adhesive composition comprising a copolymer having cross-linkable epoxy groups as well as a solvent. The copolymer is made up of one or more first, second and third monomers, wherein the first monomer possesses an epoxy group and third monomer has a bulky side chain. Surprisingly, the third monomer provides for stability without affecting the ability of the copolymer to form cross-links. The invention also relates to a method of preparing the pressure sensitive adhesive composition and to a method of its use. | 07-29-2010 |
20110071249 | Fast-Drying Ink Composition - A fast-drying ink composition comprising water, a fast-drying solvent mixture including a hydrophilic co-solvent having low enthalpy of evaporation, a surface-active humectant, and a colorant. The hydrophilic co-solvent may be selected from the group consisting of propylene glycol n-propyl ether, tripropylene glycol methyl ether, and dipropylene glycol methyl ether. The surface-active humectant may comprise a hydrophobic end having a repeating unit “n” ranging from 1 to 36 and selected from the group consisting of alkane-based (CH | 03-24-2011 |
20110112241 | DEOXYBENZOIN-DERIVED ANTI-FLAMMABLE POLYMERS - The invention provides novel flame-retardant polymers and materials, their synthesis and use. More particularly, the flame-retardant polymers are deoxybenzoin-derived polymers. | 05-12-2011 |
20120296033 | Hard, Impermeable, Flexible and Conformal Organic Coatings - Disclosed is a substantially alternating copolymer that is conformal, hard, flexible, and has low oxygen permeability. Also disclosed is an iCVD-based method of coating a substrate with the substantially alternating copolymer. | 11-22-2012 |
20130150520 | MODIFICATION OF POLYMERS CONTAINING AN ANHYDRIDE AND USES THEREOF - The present invention provides polymers resulting from modification of polymeric moieties containing an anhydride with modifying reactant moieties. The invention further provides a wide variety of compositions comprising the and modified polymeric moieties containing an anhydride. The letters b, d, e, and z are described herein. | 06-13-2013 |
20130261251 | MONOMER-GRAFTED ALKYD ESTER RESINS - Alkyd resin compositions which comprise the monomer-grafting polymerization of a) an alkyd, which is an ester of a polyol having 4 or more hydroxyl groups and an unsaturated fatty acid, and b) an unsaturated monomer having a carbon-carbon double bond are disclosed. The alkyd may be a partially esterified polyol. Coating compositions of containing the alkyd resin compositions of the invention are also disclosed. | 10-03-2013 |
20130317164 | MALEIC ANHYDRIDE COPOLYMERS AS SOLUBLE SUPPORT MATERIAL FOR FUSED DEPOSITION MODELLING (FDM) PRINTER - The invention relates to a novel support material for the fused deposition modelling process for producing three-dimensional objects. The invention relates more particularly to a 3D printing process involving support materials which are easier to remove than in the prior art. The support materials according to the invention are styrene-maleic anhydride copolymers for example. | 11-28-2013 |
20140024765 | RESIN MATERIAL, MANUFACTURING METHOD THEREOF, REPAIRING METHOD THEREOF, AND VARIOUS COMPONENTS USING THE SAME - An application to a resin material and a polymerization method of a polymerization agent having a polymerizable surface structure and a mechanism of supplying the polymerization agent, the polymerization agent exhibiting a polymerizing function in contact with the surface of the resin material. The resin material is obtained by living radical polymerization of a radical polymerization initiator exhibiting living property and an unsaturated monomer capable of radical polymerization with the polymerization initiator. The polymerization agent is brought into in contact with the surface of the resin material to induce radical re-polymerization of the polymerization agent. As a result, a damaged portion of the resin material can be repaired or the resin materials can be bonded to each other by way of the polymerization agent, which can suppress formation of the hetero-interface or improve the service life of the resin material. | 01-23-2014 |
20140128536 | LOW-ODOUR (METH)ACRYLIC REACTION RESINS - The present invention relates to an innovative (meth)acrylic reactive resin which cures with low odour or odourlessly. The present invention relates more particularly to reactive resins comprising high-boiling, reactive (meth)acrylic monomers from the group of the polar, cyclically substituted esters of (meth)acrylic acid, more particularly glycerol acetal, ketal or carbonate methacrylates. These new components are used as substitutes for MMA, which represents the major part of the odour nuisance in the existing, prior-art reactive resin systems. Using these new components it is possible to obtain resin formulations which have glass transition temperatures similar to, and properties comparable with, MMA-based resins. The innovative reactive resins are able in addition to exhibit more rapid curing than prior-art MMA-based systems. Reactive resins for the purposes of the invention are reactive monomer mixtures or mixtures of monomers and polymers that when used as a 2-component system can be readily cured. | 05-08-2014 |
20140303313 | SOLUBLE BRANCHED POLYMERS - Branched polymers are prepared from at least (A) at least one monomer having an electron donor moiety, (B) at least one monomer having an electron acceptor moiety, and (C) at least one multifunctional branching agent comprising a urea moiety and at least two N-vinyl groups. The branched polymers are least 20% (by weight) soluble in a solvent for which the corresponding polymer of equal molecular weight made without said multifunctional branching agent is at least 20% (by weight) soluble. Due in part to the wide range of chemistries and solubility and rheological properties, the branched polymers find application in personal care, pharmaceutical/nutritional, and performance chemicals compositions. | 10-09-2014 |
20140357783 | REVERSIBLE POLYMER COMPOSITION - A composition includes a reversible polymer material, which can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions within a time period of less than about 10 seconds. | 12-04-2014 |
20140378607 | WATER DISPERSIBLE, SELF-CROSSLINKABLE PREPOLYMER COMPOSITON - The present invention provides an economical route to environmentally friendly polymeric coatings with a high content of raw materials from renewable resources. These polymeric coatings offer performance characteristics that are competitive with conventional coating systems. The unique polymers on which this invention is based are copolymers of triglyceride oils, such as soybean oil, linseed oil, or another natural oil, with a vinyl compound, such as an acrylate or methacrylate, or a vinyl aromatic monomer. The present invention more specifically discloses a water dispersible, self-crosslinkable prepolymer composition which is comprised of a triglyceride oil having appended thereto (1) hydroxyl groups, (2) epoxy groups, (3) moieties which contain at least one aldehyde group or at least one ketone group, and (4) moieties which contain at least one vinyl and/or substituted vinyl group. In one embodiment of this invention the moiety which contains at least one vinyl group is derived from maleic anhydride. | 12-25-2014 |
20150119524 | ANTIFOAMING AGENT FOR NONAQUEOUS COATING AGENTS - Provided is an antifoaming agent for a coating agent, which suppresses foaming of a coating agent by being blended into a nonaqueous agent in a small amount, thereby improving pinhole preventing performance, and which may form a thermo-setting coating film or a thermo-drying coating film having an excellent aesthetic appearance by suppressing the generation of pinholes without deteriorating smoothing performance of the coating film even under conditions where pinholes are easily generated. The antifoaming agent for the nonaqueous agent comprises a copolymerization product having a weight-molecular weight of 10,000-350,000, which is copolymerized with 2-40 parts by weight of a hydrophilic monomer at least of one selected form the group consisting of: an N-vinyl lactam monomer; tetrahydrofurfuryl (meth)acrylate monomer; a (meth)acrylate monomer; a (meth)acrylamide monomer; and a hydroxyalkyl (meth)acrylate monomer, and 60-98 parts by weight of an alkyl (meth)acrylate having an alkyl group and/or a hydrophobic monomer of vinyl ether having an alkyl group. | 04-30-2015 |
20150291829 | METAL HARDMASK COMPOSITIONS - The invention provides a composition comprising at least the following A and B:
| 10-15-2015 |
20150368481 | METHOD FOR IMPROVED STABILITY OF LAYER-BY-LAYER ASSEMBLIES FOR MARINE ANTIFOULING PERFORMANCE WITH A NOVEL POLYMER - The present invention relates to a method and polymer for improving stability of Layer-by-Layer (LbL) assemblies or films such as for antifouling performances in a sea water environment. Stability enhancement is achieved by an application of a custom made polyanion that can be easily crosslinked in a mild condition without any other chemical addition, or high energy radiation, to form covalent bond, with any polyamines. | 12-24-2015 |
20160186220 | PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF FUNCTIONALIZED FURYL ALCOHOLS - The invention relates to a process for preparing a compound of the formula (I), | 06-30-2016 |