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| Number | Title | Issue Date |
| 7414082 | Recording liquid and ink jet recording method The present invention relates to a recording liquid comprising at least: a pigment (a); and a polymer (b) having one or more types of bond selected from the group consisting of amide bond, urethane bond and urea bo... | 08/19/2008 |
| 7288323 | Vulcanized rubber composition and articles manufactured therefrom The rubber compositions described herein have been found to have an exceptionally long life as a spring-biased actuator diaphragm material that maintains its position compressed, e.g., bolted, between opposed flanges, while maintaining excellent compressibility, low... | 10/30/2007 |
| 7273906 | Dip-forming latex, dip-forming composition and dip-formed article A dip-forming latex obtained by copolymerization of (a) 50-89.5 weight parts of a conjugated diene monomer, (b) 10-40 weight parts of an ethylenically unsaturated nitrile monomer, (c) 0.5-10 weight parts of an ethylenically unsaturated acid monomer and (d) 0-20 weig... | 09/25/2007 |
| 7265176 | Composition comprising nanoparticle TiO2 and ethylene copolymer Disclosed is a composition comprising or produced from nanoparticle-sized TiO2, an ethylene copolymer or ionomer of the ethylene copolymer, and optionally a second polymer. Also disclosed are films and other shaped articles produced therefrom. The composi... | 09/04/2007 |
| 7262244 | Polymer composites comprising low molecular weight nitrile rubber The present invention relates to polymer composites comprising at least one, optionally hydrogenated, nitrile rubber polymer having a Mooney viscosity (ML 1+4 @ 100° C.) below 30 at least one filler and optionally at least one cross-linking agent, a process for pre... | 08/28/2007 |
| 7252888 | Aqueous elastomer coating composition and objects coated with the same An aqueous elastomer coating composition and objects coated with this elastomer coating composition are described. The aqueous elastomer coating composition, contains: a) a polymer latex containing an elastomer such as fluor... | 08/07/2007 |
| 7235601 | Hydrogenated nitrile rubber compositions with improved processability The present invention relates to polymer composites containing at least one, optionally hydrogenated, nitrile rubber polymer having a Mooney viscosity (ML 1+4 @ 100° C.) in the range of from 50–30 at least one filler and optionally at least one cross-linking agen... | 06/26/2007 |
| 7183348 | Shear modification of polyolefin-clay nanocomposites A method for modifying polyolefin-clay nanocomposites is disclosed. The method comprises shearing a melt of solution-prepared nanocomposites at an effective shear rate. The modified nanocomposite shows significantly decreased complex melt viscosity, storage modulus,... | 02/27/2007 |
| 7179859 | Method of dispersing an insoluble material in aqueous solution and agricultural formulation A method of dispersing an insoluble material in an aqueous solution comprising the following steps: (i) providing a formulation comprising at least one insoluble material and at least one dispersant comprising a water soluble agriculturally acceptable derivative of ... | 02/20/2007 |
| 7176260 | Soft nitrile medical gloves having improved glove relaxation properties The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affects the re... | 02/13/2007 |
| 7109267 | Method of dispersing an insoluble material in an aqueous solution and an agricultural formulation A novel agricultural formulation includes at least one finely divided solid water-insoluble material and at least one novel dispersant containing a polymer synthesized from first and second comonomers. The first comonomer is an α,β-unsaturated oxyacid or anhydride... | 09/19/2006 |
| 7094825 | Hydrogenated nitrile rubber composition A hydrogenated nitrile rubber composition, which comprises 100 parts by weight of hydrogenated nitrile rubber with a bound acrylonitrile content of not less than 30%, a polymer Mooney viscosity ML1+4(100° C.)(according to JIS K6395) of not more than 80 (... | 08/22/2006 |
| 6936656 | Comb polymers from ATRP macromonomers The invention relates to comb polymers and macromonomers based on acrylates prepared by the ATRP (Atom Transfer Radical Polymerization) method. These polymers have an improved capability of dispersing pigments in the given solvent. The invention also relates to comp... | 08/30/2005 |
| 6936644 | Releasable microcapsule and adhesive curing system using the same An uncured epoxy adhesive comprising a resin component, a hardener component, and a microencapsulated accelerator component. The microencapsulated accelerator component comprises an infrared absorber, an accelerator and a wall that covers substantially the entire su... | 08/30/2005 |
| 6858656 | Water compatible energy curable compositions containing malemide derivatives Active water compatible actinic radiation curable printing ink or coating compositions comprised of maleimide derivatives, water compatible resins and water, which are capable of curing at a practical intensity and energy level and a method for curing same. ... | 02/22/2005 |
| 6855763 | Method of dispersing an insoluble material in an aqueous solution and an agricultural formulation A novel agricultural formulation includes at least one finely solid water-insoluble material and at least one novel dispersant containing a polymer synthesized from first and second comonomers. The first comonomer is an α,β-unsaturated oxyacid or anhydride, and th... | 02/15/2005 |
| 6828382 | Polyacrylate joint sealants This invention relates to a jointing compound of an acrylate/acrylonitrile copolymer containing 2 to 8 carbon atoms in the alcohol component as binder and fatty compounds as plasticizer and also fillers and auxiliaries. Epoxystearic acid methyl ester in particular m... | 12/07/2004 |
| 6790898 | Preparation of fluorinated core-shell particles with water and oil repellency The present invention relates to preparation of fluorinated core-shell particles with water and oil repellency, and more particularly, to preparation of emulsion-type coating material with good water and oil repellency using only small amount of expensive fluorinate... | 09/14/2004 |
| 6706777 | Water compatible energy curable compositions containing maleimide derivatives Active water compatible energy curable compositions comprised of maleimide derivatives, water compatible resins and water which are capable of curing at a practical intensity and energy level and a method for curing same. ... | 03/16/2004 |
| 6703470 | Conjugated diene-based rubber, oil extended rubber and rubber composition containing the same An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and an oil extended rubber using the same, as well as a rubber composition capable of being converted into a vulcanized rubber which has a low rollin... | 03/09/2004 |
| 6696518 | Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers The present invention relates to a process for hydrogenating ethylenically unsaturated double bonds in polymers P by reacting an aqueous dispersion of at least one polymer P with hydrogen in the presence of at least one hydrogenation catalyst comprising a... | 02/24/2004 |
| 6642301 | Pigment dispersions containing dispersants prepared by controlled radical polymerization having hydrophilic and hydrophobic segments A pigment dispersion comprising pigment, an aqueous carrier selected from water and a mixture of water and at least one organic solvent, and a pigment dispersant is described. The pigment dispersant is prepared by controlled radical polymerization, e.g., ... | 11/04/2003 |
| 6624230 | Mixtures comprising a filler and an organosilicon compound Mixture of at least one filler and organosilicon compounds of the general formula Y--Sx -Z, wherein the filler is surface-treated, hydrophobic, precipitated silica, are prepared by homogeneously applying an organosilicon compound from a nozzle ... | 09/23/2003 |
| 6617387 | Ammonia-free polymer dispersions as additives in mineral building materials based on hydraulic binders Ammonia-free polymer dispersions containing at least one copolymer which contains, as polymerized monomers, a) from 40 to 80% by weight of at least one ester of acrylic acid with C2 -C12 -alkanols, b) from 10 to 40% by weight of a... | 09/09/2003 |
| 6590040 | Process for the continuous production of superabsorbent polymers from PAN emulsions A process for producing a superabsorbent polymer is described. The process that entails a continuous hydrolysis of an aqueous emulsion of crosslinked or uncrosslinked polyacrylonitrile in the form of fine particles is carried out in a cascade of stirred t... | 07/08/2003 |
| 6562929 | Conjugated diene-based rubber and method of producing the same, oil extended rubber and rubber composition containing the same An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and a method of producing the same, an oil extended rubber using the same, as well as a rubber composition capable of being converted into a vulcaniz... | 05/13/2003 |
| 6525110 | Polysiloxane-containing rubber composition A rubber composition having improved properties containing a starting rubber (e.g., diene rubber) and a polysiloxane having the following alkoxysilyl group (I) and/or acyloxysilyl group (II) and having an average degree of polymerization of 3 to 10,000: .... | 02/25/2003 |
| 6498223 | Unsaturated nitrile-conjugated diene-typed rubber, rubber composition and process for the productions of the same An objective of the present invention is to provide an unsaturated nitrile-conjugated diene-typed rubber capable of giving a vulcanized rubber which exhibits is well-balanced in terms of the mechanical strength, the oil resistance and the like, as well as... | 12/24/2002 |
| 6489385 | Highly saturated nitrile copolymer rubber, process for the production thereof, heat-resistant rubber compositions comprising the rubber and composites comprising the rubber and fibers A highly saturated nitrile group-containing copolymer rubber having a Mooney viscosity lowered by 15 points or more by applying a high shearing force thereto in the presence of an aging inhibitor, which has a Mooney viscosity of 5-35 and a weight average ... | 12/03/2002 |
| 6462125 | Pigment dispersions containing dispersants prepared by controlled radical polymerization having hydrophilic and hydrophobic segments A pigment dispersion that includes a pigment, an aqueous carrier, and a pigment dispersant. The pigment dispersant is prepared by atom transfer radical polymerization initiated and has the polymer chain structure: $c;--(G)p --(E)a --T ... | 10/08/2002 |
| 6447697 | Colorant liquid, method of use, and wildland fire retardant liquids containing same A colorized fire retardant composition comprising a fire retardant and a colorant, wherein the colorant is an aqueous dispersion of a pigment formed by polymerizing at least one monomer in the presence of at least one dye. The composition is particularly ... | 09/10/2002 |
| 6372840 | Dual stabilized dispersions of gelled polymeric microparticles and coatings produced therefrom In a dispersion containing acrylic polymer microparticles, particularly useful in automotive coatings, the dispersion is formed by free radical addition copolymerization of unsaturated monomers in a hydrocarbon dispersing medium in the presence of first a... | 04/16/2002 |
| 6326420 | Pigment dispersions containing dispersants prepared by controlled radical polymerization A pigment dispersion which includes a pigment, an aqueous carrier and a pigment dispersant. The pigment dispersant is prepared by controlled radical polymerization initiated in the presence of a monomeric initiator having at least two radically transferab... | 12/04/2001 |
| 6288158 | Modified superabsorbent polymer based on polyacrylonitrile emulsions A process for modifying superabsorbent polymers is disclosed. The surface of a polymer containing hydrolyzed polyacrylonitrile in the form of particulates, is modified by crosslinking in a water/alcohol reaction mixture and in the presence of silica. The ... | 09/11/2001 |
| 6277900 | Well cementing aids The present invention relates to copolymers consisting of (a) 1-99% by weight of structural units of the formula (1) ##STR1## where R1 is hydrogen or methyl, R4 is C1 -C22 -alkylene, R5 is C1 -... | 08/21/2001 |
| 6197848 | Polymeric compositions A composition comprising an ethylene containing polymer, a crosslinking agent and a treated filler material. The treated filler material comprises a treating agent which is a polymer comprising acrylonitrile and at least one other monomer. A preferred tre... | 03/06/2001 |
| 6187857 | Dipping latex composition and rubber articles made therefrom by dipping A vulcanizable dip-forming rubber latex composition comprising an unsaturated nitrile-conjugated diene copolymer rubber latex, a sulfur-containing vulcanizer, and a vulcanization accelerator comprising at least one compound selected from (i) dithiocarbami... | 02/13/2001 |
| 6174942 | Flame retardant polymer blends, and method for making Flame retardant blends comprising a polycarbonate portion containing spirobiindane units, at least one addition polymer such as a styrene-acrylonitrile or ABS copolymer, and at least one phosphoryl flame retardant have high temperature stability propertie... | 01/16/2001 |
| 6150455 | Thermostable polymer electrolyte gel A thermostable polymer electrolyte gel containing an acrylonitrile polymer, an electrolyte and a solvent, the acrylonitrile polymer having an acrylonitrile content of from 89 wt % to 98 wt % and meeting the following relationship: 1,040,000-(A×10,000)ࣘ... | 11/21/2000 |
| 6087453 | Vulcanizable rubber composition and seal for freon This invention provides a vulcanizable rubber composition comprising (a) 100 parts by weight of a nitrile-containing highly saturated copolymer rubber obtained by hydrogenating the conjugated diene portions of an unsaturated nitrile-conjugated diene-unsat... | 07/11/2000 |
