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| Number | Title | Issue Date |
| 7348395 | Synthesis of oligomeric cyanate esters A cyanate ester system is disclosed. An aryl ether oligomer may be made from a dihydroxyaromatic compound and a dihaloaromatic compound in the presence of a base. The oligomer is then reacted with a cyanide compound in the presence of a base to form the cyanate este... | 03/25/2008 |
| 7342085 | Synthesis of oligomeric cyanate esters A cyanate ester system is disclosed. An aryl ether oligomer may be made from a dihydroxyaromatic compound and a dihaloaromatic compound in the presence of a base. The oligomer is then reacted with a cyanide compound in the presence of a base to form the cyanate este... | 03/11/2008 |
| 7329697 | Elastomeric compositions The present invention includes compositions suitable for tire treads or sidewalls and other articles where abrasion resistance and flexibility are desirable. The invention includes a tire tread or sidewall made by combining a filler; a sulfur cure system; optionally... | 02/12/2008 |
| 7294191 | Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability The present invention relates to pure-coloured, readily dispersible iron oxide red pigments having high grinding stability, to a process for preparing them, and to their use. ... | 11/13/2007 |
| 7282538 | Preparation method of functional master batch of polyolefin and its application The present invention belongs to the field of polymerization and processing of polymer and relates to the preparation of a kind of functional polyolefin master batch. The functional master batch is produced by liquid phase, melt phase, or solid phase reaction after ... | 10/16/2007 |
| 7279518 | Filled elastomeric butyl compounds The invention provides a process for preparing a filled halobutyl elastomer, which comprises mixing a halobutyl elastomer, particles of filler and an additive containing both amino and alcohol functional groups, and curing the filled elastomer with sulfur or other c... | 10/09/2007 |
| 7241831 | Elastomeric compositions The present invention includes compositions suitable for air barriers such as innerliners where adhesion to tire carcass materials (e.g., SBR) and flexibility are desirable, as well as low air permeability. The invention includes a tire innerliner made by combining ... | 07/10/2007 |
| 7202310 | Polymers, processes for producing the same, and curable compositions produced therefrom An alkenyl- or crosslinkable silyl-terminated vinyl polymer is provided. Such a functional group is introduced into its terminus at a high ratio, not via sulfur atoms. Those polymers can be prepared by polymerizing a vinyl monomer for obtaining a halogen-terminated ... | 04/10/2007 |
| 7196133 | Surface tension control agent for coating material and coating material containing same A surface tension control agent for coating materials includes a fluorine-containing (meth)acrylate copolymer obtained by copolymerizing a fluorine-substituted alkyl (meth)acrylate monomer (A), an alkyl (meth)acrylate monomer (B), and a hydroxyl group- or ether grou... | 03/27/2007 |
| 7115685 | Fluoropolymer-carbon dioxide compositions and methods of processing fluoropolymers Fluoropolymer materials containing tetrafluoroethylene monomers, such as PTFE, are significantly swollen by supercritical carbon dioxide at high temperatures and pressures. The swollen fluoropolymer is processable by molding, extrusion, and other techniques. In addi... | 10/03/2006 |
| 7030209 | Halogenated optical polymer composition The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to th... | 04/18/2006 |
| 7022772 | Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols The present invention refers to a polymeric optical film the polymer of the polymeric optical film consisting essentially of one or more polyarylates having repeating units represented by the general structure: wherein ... | 04/04/2006 |
| 6943232 | Halogenated optical polymer composition The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to th... | 09/13/2005 |
| 6916545 | Resin composition, thermoplastic resin laminate, and production methods thereof A resin composition to be used as a material for a various part of an automotive vehicle. The resin composition comprises a copolymer (A) formed by copolymerization of a first unsaturated monomer (a) and a second mononer (b). The first unsaturated monomer has a func... | 07/12/2005 |
| 6900287 | Fluctional fluorocopolymer To provide a fluorine-containing copolymer having functional group which contains a hydrocarbon vinyl ether unit having functional group and a tetrafluoroethylene unit, has a fluorine content of not less than 10% by weight, is insoluble in tetrahydrofuran substantia... | 05/31/2005 |
| 6841258 | High density, miniaturized arrays and methods of manufacturing same High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods in... | 01/11/2005 |
| 6818706 | Polymer mixture A polymer mixture of a thermoplastically processable fluoropolymer and a sulfur polymer, wherein the sulfur polymer component in the polymer mixture is 0.1 to 20% by weight. ... | 11/16/2004 |
| 6730726 | Process for the preparation of an aqueous dispersion of halogenated vinyl polymers involving a basic after-treatment The invention relates to a process for the preparation of an aqueous dispersion of halogenated vinyl polymers by polymerization, according to which, after polymerization, a basic agent is added in an amount such that the pH of the aqueous dispersion is less than app... | 05/04/2004 |
| 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 |
| 6632886 | Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols The present invention refers to an optical film comprising one or more polyarylates having at least some units represented by the general structure: ##STR1## wherein A represents one or more different bisphenolfluorene radicals having the general... | 10/14/2003 |
| 6624234 | Aqueous coating composition for automotive upholstery The present invention provides a coating composition for automotive upholstery, with which a 1-coat finish of not yet surface-treated (pretreated) plastic materials such as polyolefin materials can be performed, and which is aqueous, and excellent also in... | 09/23/2003 |
| 6605672 | Impact modifiers for thermoplastic resins There is provided an excellent impact modifier for a vinyl chloride resin. There is used, as an excellent impact modifier, a copolymer which is prepared by polymerizing 10 to 70% by weight of a monomer or monomers containing 60 to 100% by weight of at lea... | 08/12/2003 |
| 6534177 | Crosslinkable polymer composition Crosslinkable polymer compositions are provided which can be in the form of a polymer powder which is redispersible in water or as an aqueous dispersion. The polymer composition is composed of A) a copolymer of one or more comonomers of vinyl esters of st... | 03/18/2003 |
| 6441101 | Processes for preparing (METH) acrylic polymers having functional groups at the chain ends (Meth)acrylic polymers having alkenyl or curable silyl groups at the chain ends in high functionality ratios are prepared by a process which comprises (i) preparing a (meth)acrylic polymer having halogen atoms at the chain ends, using an organohalogenated... | 08/27/2002 |
| 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 |
| 6429239 | Redispersible dispersion powder composition, process for its preparation and its use The invention concerns a dispersion powder composition which is redispersible in water and is made from water-insoluble organic polymers, the composition being characterized in that it contains 0.1 to 30% by wt., relative to the weight of the organic poly... | 08/06/2002 |
| 6261700 | Ceramer containing a brominated polymer and inorganic oxide particles Described are coatings, composite structures containing coatings, and compositions for preparing and methods of preparing coatings and composite structures, wherein the compositions comprise inorganic oxide particles and polymerizable brominated compounds... | 07/17/2001 |
| 6194516 | Method for producing hydroxyl-terminated (meth) acrylic polymer A method for producing a hydroxyl-terminated (meth) acrylic polymer which comprises converting a halogen atom in a terminal structure of the general formula (1) --CH2 --C(R1)(CO2 R2)(X) (1) wherein R1 is ... | 02/27/2001 |
| 6191235 | Process for the preparation of a redispersible dispersion powder composition The invention concerns a dispersion powder composition which is redispersible in water and is made from water-insoluble organic polymers, the composition being characterized in that it contains 0.1 to 30% by wt., relative to the weight of the organic poly... | 02/20/2001 |
| 6130298 | Soil-resistant finish A stainproof treatment agent containing: (A) a fluoroalkyl group-containing copolymer having (I) a repeating unit derived from a monomer having a fluoroalkyl group, (II) a repeating unit derived from a monomer containing no fluorine, (III) a repeating unit derived from ... | 10/10/2000 |
| 6114459 | Vulcanizable acrylic elastomer composition including an acrylic elastomer, an organic peroxide, and a polyfunctional unsaturated compound An acrylic elastomer obtained by copolymerization of about 60 to about 99.9% by weight of at least one of alkyl acrylate and alkoxyalkyl acrylate; about 10 to about 0.1% by weight of a halogen-containing vinyl compound having a secondary or tertiary halog... | 09/05/2000 |
| 6114465 | Tear propagation-resistant rubber compound The invention relates to a highly tear propagation-resistant rubber compound, particularly for sealing and expansion bellows, containing an elastomer, fillers and other auxiliaries. In order to achieve high tear-propagation resistance with high impervious... | 09/05/2000 |
| 6020438 | Supported vinyl chloride emulsion (co) polymers and process for making the same An emulsion polymer comprising as one of its components a graft copolymer of a residual aromatic monomer-free support resin polymer and a vinyl chloride (co)polymer is disclosed. The emulsion polymer is prepared using a two-stage process. In the first sta... | 02/01/2000 |
| 6008303 | Polymers suitable as dispersing resins Polymers I suitable as dispersing resins are obtained by reacting A. a polymer II obtained by reacting at least one compound III selected from the group consisting of a) an ester IV of a1) an ,ଲ-unsaturated carboxylic acid V and a2) an alkyl alcohol VI... | 12/28/1999 |
| 5998549 | Durable, low surface energy compounds and articles, apparatuses, and methods for using the same Novel polymeric compounds having pendent fluoroaliphatic groups, pendent organic-solubilizing groups, and pendent groups capable of reacting with an epoxy silane; which have been reacted with an epoxy silane have been discovered. These compounds are easy ... | 12/07/1999 |
| 5986014 | Processes for preparing (meth)acrylic polymers having functional groups at the chain ends (Meth)acrylic polymers having alkenyl or curable silyl groups at the chain ends high functionality ratios are prepared by a process which comprises (i) preparing a (meth)acrylic polymer having halogen atoms at the chain ends, using an organohalogenated co... | 11/16/1999 |
| 5919845 | Levelling agents for powder coatings The present invention relates to a powder coating having improved surface properties which contains from 0.05 to 5% by weight, preferably 0.5 to 1.5% by weight, of aliphatic polyvinyl ethers.... | 07/06/1999 |
| 5908675 | Glass laminate and method of making same A glass laminate comprising panes of glass held together by a bonding layer is provided with an edge seal by the drying of an ethylene polymer emulsion such that the emulsion thins out along the edge of the glass panes.... | 06/01/1999 |
| 5889123 | Polymer compounds and their use for the vulcanization of halogenated butyl rubbers with a low halogen content Compositions comprising new halogenated butyl rubbers with a defined, low content of halogen, a defined content of non-halogenated double bonds and a defined content of anti-agglomeration/vulcanisation control agents and containing polymer compounds compr... | 03/30/1999 |
| 5866635 | UV-absorbing benzotriazoles having a styrene group A reactive monomer for preparing ultraviolet absorbing polymers has formula (I) wherein R1 is a halogen or C1 -C6 straight or branched chain alkoxy group; and R is a --(CH2)3 O--, --(CH2)2 | 02/02/1999 |
