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| Number | Title | Issue Date |
| 7423092 | Radiation-curable compositions for pigmented inks The present invention relates to radiation-curable compositions useful as ink vehicles or inks, in particular UV-curable inks, such as UV-litho inks, comprising a (meth)acrylated styrene allyl alcohol copolymer obtained from the (meth)acrylation of a styrene allyl a... | 09/09/2008 |
| 7388055 | Functional norbornenes and polymeric derivatives and fabrication thereof The invention relates to functional norbornenes as initiators for radical polymerization, its polymer and fabrication method thereof. More particularly, the functional norbornenes can be selectively polymerized by ring-opening metathesis polymerization or radical po... | 06/17/2008 |
| 7368509 | Functional norbornenes and polymeric derivatives and fabrication thereof The present invention relates to novel functional norbornenes as initiators for radical polymerization, its polymer and a process for producing the same. More particularly, the novel functional norbornenes can be selectively polymerized by ring-opening metathesis po... | 05/06/2008 |
| 7304110 | Polymer, process for producing the polymer and curable composition containing the polymer This invention provides a production method of a vinyl polymer having a functional group at a molecular chain terminus which comprises adding a compound (I) having a functional group and an internal alkenyl group or conjugated polyene compound (II) in the living rad... | 12/04/2007 |
| 7288615 | Modified dental prosthesis Phosphate-containing co-polymers useful for making denture bases, denture liners and tissue conditioners with phosphate anion-charged surfaces are disclosed. The phosphate anions enable the denture bases, denture liners and tissue conditioners to adsorb cationic ant... | 10/30/2007 |
| 7205341 | Aqueous pigment dispersion, inkjet ink, and process for producing aqueous pigment dispersion The present invention relates to an aqueous pigment dispersion that shows excellent dispersibility and storage stability, an inkjet ink that shows excellent jetability, water resistance, and adhesion, and a process for producing an aqueous pigment dispersion that sh... | 04/17/2007 |
| 7205359 | Functional norbornenes as initiators for radical polymerization, their polymeric derivatives and a process for producing the same The present invention relates to novel functional norbornenes as initiators for radical polymerization, its polymer and a process for producing the same. More particularly, the novel functional norbornenes can be selectively polymerized by ring-opening metathesis po... | 04/17/2007 |
| 7196141 | Polymer and epoxy resin compositions The present invention provides a vinyl polymer with an epoxy group terminally introduced therein and an epoxy resin composition comprising (A) an epoxy resin and (B) a vinyl polymer which has a main chain produced by living-radical polymerization and has a reactive ... | 03/27/2007 |
| 7067586 | Methods of making ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers Block copolymers are prepared by living-type or semi-living type free radical polymerization, with said copolymers having at least one random block comprised of at least one hydrophobic monomer and at least one hydrophilic monomer. The selection of hydrophobic and h... | 06/27/2006 |
| 7045581 | Method for carrying out polymerization reactions A method for carrying out homogenous polymerization reactions in a reactor, wherein monomers and/or prepolymers are fed (apportioned). In a first step, an initiator is optionally admixed with the monomer and/or prepolymer. In a second step, once viscosity is substan... | 05/16/2006 |
| 6951904 | Process for increasing the melt strength of polypropylene A process for modifying a polypropylene (co)polymer wherein said process comprises melt mixing the polypropylene (co)polymer in the presence of an initiator wherein said initiator is selected from the group defined by formula (1), wherein R is selected from the grou... | 10/04/2005 |
| 6943203 | Soft contact lenses A soft contact lens containing a silicone-hydrogel made by curing a reaction mixture containing a silicone-containing monomer. ... | 09/13/2005 |
| 6929955 | Interactive system for presenting and eliminating substances The present invention relates to an interactive system comprising at least one active surface of plastic from monomers containing at least one structural element derived from a carbon dioxide (A), and at least one substance associated to a linker with at least one s... | 08/16/2005 |
| 6905593 | Method for removing calcium from crude oil A calcium-containing hydrocarbonaceous material is treated with an aqueous mixture, comprising acetate ion and an alkaline material and having a pH in the range of 3.0 to 5.0, in order to extract at least a portion of the calcium from the hydrocarbonaceous material ... | 06/14/2005 |
| 6875817 | Functionalized polymeric media for separation of analytes Separation of a variety of analytes that are polar, nonpolar and ionic using functionalized polymeric media is disclosed. Preformed rigid particles of highly crosslinked homopolymer of polyvinylidene compounds are functionalize using the residual vinyl groups onto w... | 04/05/2005 |
| 6833045 | Resin dispersion, method of preparing the same, resin-coated metal sheet obtained with the same, and process for producing laminate Disclosed is a resin dispersion comprising solid particles of a graft modified ethylene/1-olefin random copolymer dispersed in an organic solvent, which has (a) a specific content of an α-olefin component, (b) a specific intrinsic viscosity (η) and (h) a specific ... | 12/21/2004 |
| 6812284 | Impact modifier and amorphous polyester resin compositions containing the same Obtention of the amorphous polyester resin compositions having improved impact resistance, by using the core-shell impact resistance improving agents which comprises: (A) from 40 to 90 parts by weight of a core made of a butadiene-based copolymer; (B) from 5 to 40 p... | 11/02/2004 |
| 6803423 | (Meth)acryloyl group-modified ethylene-alpha-olefin copolymer, production method thereof and rubber composition An (meth)acryloyl group-modified ethylene-α-olefin copolymer (A) which has (meth)acryloyl group as a the side-chain thereof, wherein the intrinsic viscosity [η] was 0.01 to 10 dl/g measured in decalin at a temperature of 135° C.; and a rubber composition which co... | 10/12/2004 |
| 6767968 | ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making same Block copolymers are prepared by living-type or semi-living type free radical polymerization, with said copolymers having at least one random block comprised of at least one hydrophobic monomer and at least one hydrophilic monomer. The selection of hydrophobic and h... | 07/27/2004 |
| 6765058 | Scorch extending curing/crosslinking compositions A crosslinkable composition of a polymeric thermoplastic and/or elastomeric material which is susceptible to scorching when processed at elevated temperatures, prior to crosslinking, in the presence of a free radical initiator, is protected against such scorching by... | 07/20/2004 |
| 6759481 | Shape memory styrene copolymer A shape memory polymer which is a reaction product of styrene, a vinyl compound, a multifunctional crosslinking agent and an initiator. The shape memory polymer has particular application as a contact lens mold. ... | 07/06/2004 |
| 6753079 | Processing of acrylic hotmelts by reactive extrusion A process for preparing polyacrylic hotmelt pressure sensitive adhesives, which comprises the following steps: (a) compounding an acrylic hotmelt pressure sensitive adhesive containing at least one functional group X, having a solvent content of not mo... | 06/22/2004 |
| 6750298 | Surfactant copolymers based on methylidene malonate The invention generally concerns a novel family of biocompatible surfactant copolymers having a wide range of uses, in particular in pharmaceutics and for synthesizing substances in dispersed state and for surface treatment of materials or biomaterials. Said copolym... | 06/15/2004 |
| 6646057 | Production materials having unstyrenated polyester or vinyl ester resins Disclosed is a nonstyrenated polyester or vinyl ester resin that is found to be nonbrittle and to have good temperature performance, relative to known nonstyrenated polyesters or vinyl esters. Also disclosed is a nonstyrenated polyester or vinyl ester ure... | 11/11/2003 |
| 6645562 | Method of preparing a curable coating and curing thereof A method of preparing a curable coating and a method of curing the curable coating are disclosed. The curable composition from which the curable coating is prepared may be applied to the surface of a substrate in neat form or in aqueous medium to produce ... | 11/11/2003 |
| 6639016 | Method of making a graft polymer The invention provides an improved method of graft polymers comprising providing an emulsion comprising at least one or more first monomer (a), at least one or more second monomer (b), and at least one graft material (c). The emulsion is subjected to cond... | 10/28/2003 |
| 6610776 | Aqueous high gloss emulsion paint with long open time The use of an aqueous emulsion paint having a pigment content of from 40 to 200 parts by weight per 100 parts by weight of polymer to coat buildings or building parts, wherein said polymer comprises an emulsion copolymer containing from 0.5 to 30% by ... | 08/26/2003 |
| 6541543 | Poly (ethylene glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is bra... | 04/01/2003 |
| 6512054 | Synthesis of free racdical or visible light curable acid containing polymers Methods for preparing free radical or visible light curable (VLC) acid-containing polymers in an aqueous solution are provided. In one embodiment, the method comprises reacting polymers having reactive carboxylic acid groups with a methacrylated oxazoline... | 01/28/2003 |
| 6433098 | Process of preparing curable compositions and compositions therefrom The invention relates to a curable composition and a process of preparing the curable composition. The process comprises (a) forming an oligomer from oligomerization of a mixture of a monomer A having a functional group and a monomer B at a temperature in... | 08/13/2002 |
| 6423801 | Branched polyammonium compounds of high molecular weight and processes for producing said compounds The invention is concerned with water soluble high-molecular weight quaternary ammonium graft polymer, wherein ammonium salt side chains are grafted onto a polyamine backbone under free radical conditions, and wherein the initiator system comprises a free... | 07/23/2002 |
| 6413306 | Pigment dispersions containing ABC-block polymer dispersant A pigment dispersion useful for forming coating compositions containing dispersed pigment, a non-aqueous carrier liquid and an ABC-block polymer dispersant (binder); wherein the ABC block polymer has a number average molecular weight of about 5,000-20,000... | 07/02/2002 |
| 6380291 | Rubber compositions and method of making them Rubber compositions comprising an acrylate or methacrylate salt, an elastomer curable with a peroxide initiator and a plasticizer having one or more epoxide groups per molecule display lower compound Mooney viscosity, higher MH/modulus, increased hardness... | 04/30/2002 |
| 6348542 | Multiphase structured polymer particles, method of manufacturing same, and uses thereof This invention relates to multiphase structured polymer particles comprising at least two rubber component phases (I) formed by copolymerization of monomer mixtures comprising an acrylate ester and a polyfunctional monomer, a thermoplastic resin component... | 02/19/2002 |
| 6340733 | Functionalized polymer, a method for producing same and curable compositions containing same The present invention describes a process for the making of a copolymer of the general formula (I) ##STR1## wherein A is a residue of at least one (meth)acrylate monomeric species, B is a residue of at least one monomeric species copolymerizable with A, R... | 01/22/2002 |
| 6335401 | Copolymer grafted via radical polymerization in the presence of stable radicals, its preparation and its uses The present invention relates to a grafted copolymer bearing grafts of formula (I): --O--PM1 --(PM2)--T (I) in which: PM1 represents a polymer block obtained by (co)polymerization of at least one monomer M1 via a ra... | 01/01/2002 |
| 6297326 | Grafted polyolefin compositions A polyolefin, such as polyethylene or polypropylene, is modified by grafting onto the polyolefin backbone from 5 weight percent to about 30 weight percent of 2-hydroxyethyl methacrylate. Suitable polyethylene compositions for grafting include ultra high m... | 10/02/2001 |
| 6287707 | Biocompatible lubricious hydrophilic materials for medical devices A biocompatible, lubricious, hydrophilic material useful for coating medical devices or for blending into polymer compositions intended for making medical devices comprises a terpolymer of 5 to 25 mole percent of a polymerisable monomer (1) having a polye... | 09/11/2001 |
| 6271307 | Use of polyalkylkene oxide-containing graft copolymers as solubilizers The use of graft copolymers obtainable by grafting a) polyalkylene oxides with b) at least one monomer selected from the group of b1) C1 -C30 -alkyl esters of monoethylenically unsaturated C3 -C8 -carboxylic ac... | 08/07/2001 |
| 6270905 | Multi-component composite coating composition and coated substrate A coated substrate is provided which includes an outer coating formed from a film-forming composition which includes a crosslinkable, non-gelled acrylic polymer and a crosslinking material capable of reacting with the acrylic polymer to form a crosslinked... | 08/07/2001 |
