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| Number | Title | Issue Date |
| 7402631 | Acrylic rubber and cross-linkable acrylic rubber composition An acrylic rubber, comprising an alkoxyalkyl(meth)acrylate monomer unit in an amount of 70.1 to 99.8 wt %, a methacrylonitrile monomer unit in an amount of 0.1 to 9.9 wt % and a butenedionic acid monoester monomer unit in an amount of 0.1 to 20 wt %; and a cross-lin... | 07/22/2008 |
| 7361712 | Water absorbing agent, process for its production, and absorbers and absorbent articles made by using the agent A water absorbing agent comprising a crosslinked polymer including a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that is formed into the water-soluble vinyl monomer (a1) by hydrolysis, and a crosslinking agent (b) as an essential constituting unit, ... | 04/22/2008 |
| 7347330 | Method for sizing of water-absorbent resin A method for sizing a surface cross-linked water-absorbent resin removed coarse particles and fine powder is provided. Sized resin particles are obtained by classifying water-absorbent resin particles to remove an aggregates and fine powder in the particles, disinte... | 03/25/2008 |
| 7332459 | Method for scale inhibition in oil wells A method of inhibiting scale formation in a subterranean formation comprising: (a) injecting a suspension comprising particles of a controlled release scale inhibitor suspended in an aqueous medium into a formation through an injection well wherein the particles hav... | 02/19/2008 |
| 7270853 | Glass adhesion promoter A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and oth... | 09/18/2007 |
| 7189787 | Aqueous dispersions and coatings The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a te... | 03/13/2007 |
| 7179861 | Carbamate functional addition polymers and a method for their preparation A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydr... | 02/20/2007 |
| 7176263 | Acrylic rubber composition and crosslinked product An acrylic rubber composition comprising a carboxyl group-containing acrylic rubber (A) comprising 0.1 to 30% by weight of structural units derived from methacrylonitrile, and a polyamine crosslinking agent (B) and a monoamine compound (C); wherein the amount of eac... | 02/13/2007 |
| 7169856 | Vulcanizable acrylic rubber composition and vulcanizate A vulcanizable acrylic rubber composition comprising (A) 100 weight parts of an acrylic rubber comprising units of an acrylic acid ester monomer (a) and units of a carboxyl group-containing ethylenically unsaturated monomer (b), (B) 0.05–5 weight parts of a primar... | 01/30/2007 |
| 7157141 | Pulverulent polymers crosslinked on the surface The present invention relates to a pulverulent polymer post-crosslinked on the surface and absorbing water or aqueous liquids, synthesised from polymerised, optionally pre-crosslinked monomers containing partially neutralised carboxyl groups. The present invention a... | 01/02/2007 |
| 7098271 | Thermally cross-linked fluoropolymer Melt-fabricable thermoplastic fluoropolymer having pendant functional groups is thermally cross-linked in the presence of polyfunctional nucleophile. ... | 08/29/2006 |
| 7071275 | Polyisobutene and polyisobutene derivatives for use in lubricant compositions The invention describes polyisobutenyl derivatives of succinic acid obtainable by: i) reacting a polyisobutene which has a reactive end group content of at least 80% and whose molecular weight distribution is characterized by a maximum MP in the distribut... | 07/04/2006 |
| 7034086 | Melamine and guanamine-based crosslinking composition This invention relates to a crosslinking composition comprising a compound having the structure of Formula I: where Z is a hydrogen, an alkyl of 1 to about 18 carbon atoms, an aryl of about 6 to about 24 carbon atoms, ... | 04/25/2006 |
| 7015288 | Acetoacetylated polyvinyl polymers The present invention relates compositions containing acetoacetylated polyvinyl polymers obtained from polyvinyl polymers, such as polyvinyl butyrals. These coating compositions are especially suitable for use as wash primers in automotive OEM and refinish coating a... | 03/21/2006 |
| 7001958 | Acetoacetylated polyvinyl polymers and curable coating compositions made therefrom The present invention relates to curable coating compositions containing acetoacetylated polyvinyl polymers obtained from polyvinyl polymers, such as polyvinyl butyrals. These coating compositions are especially suitable for use as wash primers in automotive OEM and... | 02/21/2006 |
| 6992144 | Water-absorbent agent, method for production thereof, and water-absorbent composition A method for the production of a water-absorbent agent comprises mixing an absorbent resin containing a carboxyl group with an additive soluble in the aqueous solution of at least one member selected from the group consisting of inorganic acids, organic acids, and p... | 01/31/2006 |
| 6989421 | Two component coating compositions and coatings produced therefrom The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable for use in automotive refinish and Original Equipment Manufacturing ... | 01/24/2006 |
| 6939943 | Method for deactivating and recovering boron trifluoride when producing polyisobutenes The invention relates to a method for deactivating and recovering boron trifluoride when producing polyisobutenes by means of cationic polymerization of isobutene or hydrocarbon streams containing isobutene in the liquid phase in the presence of boron trifluoride or... | 09/06/2005 |
| 6894123 | Acetoacetylated polyvinyl polymers and curable coating compositions made therefrom The present invention relates to curable coating compositions containing acetoacetylated polyvinyl polymers obtained from polyvinyl polymers, such as polyvinyl butyrals. These coating compositions are especially suitable for use as wash primers in automotive OEM and... | 05/17/2005 |
| 6863978 | Pulverulent polymers crosslinked on the surface The present invention relates to a pulverulent polymer post-crosslinked on the surface and absorbing water or aqueous liquids, synthesised from polymerised, optionally pre-crosslinked monomers containing partially neutralised carboxyl groups. The present invention a... | 03/08/2005 |
| 6818601 | Dispersant-viscosity improvers for lubricating oil compositions A composition of matter suitable for use as a dispersant-viscosity improver for lubricating oil compositions comprises the reaction product of reactants comprising (a) hydrocarbon polymer grafted with an α,β-ethylenically unsaturated carboxylic acid or functional ... | 11/16/2004 |
| 6734258 | Protective coating composition for dual damascene process The invention discloses a protective coating solution suitable for forming a resinous protective coating layer on a patterned resist layer in the manufacture of semiconductor devices having, in particular, crowdedly hole-patterned areas and areas of an isolated hole... | 05/11/2004 |
| 6713154 | Insulating material containing cycloolefin polymer An insulating material comprising a cycloolefin polymer, specifically, an interlayer insulating material for a high-density assembly board having interlayer-connecting via holes at most 200 μm in diameter, comprising a cycloolefin polymer containing at least 50 mol... | 03/30/2004 |
| 6699944 | Acrylic rubber composition An acrylic rubber composition providing crosslinked products of good handleability and good characteristics is provided. The acrylic rubber composition comprises the following two components: (A) an acrylic polymer having at least one active halogen repre... | 03/02/2004 |
| 6689844 | Process for synthesis of polymer compositions with reduced halogen content, polymer composition with reduced halogen content as well as use of this composition Polymer compositions with reduced living halogen content are used as additive to lubricating oils and are prepared by polymerizing at least one ethylenically unsaturated monomer using a) at least one initiator containing a transferable halogen and b) one ... | 02/10/2004 |
| 6657014 | Crosslinkable rubber composition and crosslinked object A crosslinkable rubber composition comprising (a) 100 weight parts of a nitrile group-containing highly saturated copolymer rubber containing units of an ethlenically unsaturated dicarboxylic acid monoalkyl ester monomer, (b) 0.5 to 10 parts by weight of ... | 12/02/2003 |
| 6599987 | Water soluble, curable copolymers, methods of preparation and uses thereof The present invention provides cured, compositions of matter that are non-swellable in water after curing. In general, the compositions comprise a water soluble copolymers comprising vinylpyrrolidone and glycidyl acrylate and a water soluble secondary aro... | 07/29/2003 |
| 6559238 | Thermally cross-linked fluoropolymer Melt-fabricable thermoplastic fluoropolymer having pendant functional groups is thermally cross-linked in the presence of polyfunctional nucleophile.... | 05/06/2003 |
| 6503989 | Polyolefin-based printable articles A monolayer polyolefin-based printable article includes 0.1 to 5% by weight of at least one polyaminoalkylene, and is characterized in that it has been treated by means of an oxidative surface treatment, such as a corona treatment. A process for the manuf... | 01/07/2003 |
| 6372858 | Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities A solid nucleophilic reagent for the conversion of benzylic halogen functionality on polymers to other functionalities, and methods of making and using the same.... | 04/16/2002 |
| 6358568 | Powder varnish dispersion The present invention relates to a transparent powder coating dispersion comprising a solid, pulverulent component A and an aqueous component B, component A being a powder coating material comprising a) at least one epoxy-containing binder having a content of ... | 03/19/2002 |
| 6300423 | Process for modifying hydrophilic polymers The present invention relates to a process for modifying hydrophilic polymers by mixing with a modifier, characterized in that the pulverulent polymer and the modifier are introduced continuously into a vertical, cylindrical mixer, mixed at a power of fro... | 10/09/2001 |
| 6300411 | Aqueous resin composition The present invention discloses an aqueous resin composition containing (A) a copolymer of (a) a monomer having one or more aldehyde groups or ketone groups, and a radical polymerizable unsaturated bond, in a molecule, with (b) a monomer having a radical ... | 10/09/2001 |
| 6281296 | Curable perfluoroelastomer composition Perfluoroelastomer compositions comprising perfluoroelastomers having copolymerized units of tetrafluoroethylene, a perfluoro(vinyl ether), and a nitrile-containing cure site monomer are cured with compounds that are capable of generating ammonia at tempe... | 08/28/2001 |
| 6248842 | Synthetic polymer matrices including pre-organized chelation sites for the selective and reversible binding of metals Selective, crosslinked chelating polymers are produced by substituting an acyclic chelating agent with a polymerizable functional group. The resulting substituted acyclic chelating agent is then complexed with the target metal ion. A crosslinkable monomer... | 06/19/2001 |
| 6221970 | Curable perfluoroelastomer composition Curable perfluoroelastomer compositions are disclosed that comprise ammonia and uncured perfluorinated elastomers having copolymerized units of nitrile-containing cure site monomers. Such compositions are curable at low temperatures. In addition, curable ... | 04/24/2001 |
| 6221975 | Process for preparing random copolymer functionalized at both terminals This invention relates to a polymer having functional groups at both terminals comprising the steps of: preparing a difunctional initiator by recating divinyl aromatic material and an organo-lithium compound in the presence of a hydrocarbon solvent; synth... | 04/24/2001 |
| 6221933 | Fast drying jet ink composition The present invention provides a fast drying jet ink composition comprising an organic solvent, a colorant, a polyamine, and an acidic resin. The acidic resin preferably has an acid number of from about 10 to about 250. Examples of suitable polyamines inc... | 04/24/2001 |
| 6211319 | Perfluoroelastomer composition having improved processability Perfluoroelastomer compositions of improved processability are provided which have reduced levels of ionized or ionizable polymer endgroups.... | 04/03/2001 |
| 6211286 | Binders for soft feel coating materials Aqueous binders for soft feel materials, comprising predominantly aliphatic, water-soluble or water-dispersible polymers A having terminal or lateral cyclic carbonate groups and an amine B having at least two primary amino groups, the ratio of the number ... | 04/03/2001 |
