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| Number | Title | Issue Date |
| 7910653 | Process for the preparation of arylene fluorinated sulfonimide polymers and membranes Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared. ... | 03/22/2011 |
| 7868086 | Arylene fluorinated sulfonimide polymers and membranes Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared. ... | 01/11/2011 |
| 7838594 | Bridged arylene fluorinated sulfonimide compositions and polymers Aromatic sulfonimide ionene compositions useful as monomers for polymers in electrochemical cells are prepared. ... | 11/23/2010 |
| 7223467 | Biaxially oriented laminated polyester film A biaxially oriented laminated polyester film which is a co-extruded laminated polyester film comprising at least three polyester layers with the intermediate layer containing a dye which is substantially dissolved in polyesters, said film having on one side thereof... | 05/29/2007 |
| 7074851 | Method for making stabilised polyamide compositions The invention relates to a process for preparing stabilized compositions based on polyamide. The stabilizer is a phosphorus stabilizer selected from phosphorous acid and hypophosphorous acid. It is introduced before or during the polymerization of the polyamide. The... | 07/11/2006 |
| 7005474 | Epoxy polyester, its emulsion and its preparation as well as water-base coatings containing the emusion The invention discloses an acrylic acid-modified epoxy polyester resin and the preparation process thereof. The resin comprises 100 pbw of a copolymer (A) formed from an unsaturated fatty acid-modified polyester and a bisphenol A type epoxy resin, and 20-40 pbw of p... | 02/28/2006 |
| 7001936 | Pigmented inkjet ink The present invention provides pigmented inks comprising self-dispersing pigment and an amino-containing compound. The addition of an amino-containing compound to the self-dispersing pigment can improve the reliability and performance of the ink in an inkjet printhe... | 02/21/2006 |
| 6548621 | Synthesis of poly (imide-benzoxazole) copolymer The invention provides a poly(imide-benzoxazole) (PIBO) copolymer prepared from a trimellitic anhydride halide monomer and a bis(o-diaminophenol) monomer. The PIBO copolymer is characterized by the following recurring unit: ##STR1## wherein X is --O-... | 04/15/2003 |
| 6521719 | Multifunctional macromers The present invention relates to multifunctional macromers, to a method for the manufacture thereof and to their use in unsaturated polyester resins as additives to improve mechanical properties of preparations manufactured thereof. The process for the ma... | 02/18/2003 |
| 6348516 | Method for producing solution of polymers functionalized by acid groups by microwave radiation Process for using microwave irradiation to prepare solutions of polymers functionalized with acid groups The invention relates to a process for preparing aqueous, hydrous and anhydrous solutions of polymers functionalized with acid groups, which comprises... | 02/19/2002 |
| 6344516 | Resin composition and process for producing the same A curable resin composition, which comprises a resin formed, in the presence of a transition metal complex, by polymerizing an oxidative-polymerizable compound that contains a phenol-compound-containing vegetable oil. A method for producing a curable ... | 02/05/2002 |
| 6262225 | Carbon monoxide containing polymers derived from synthesis gas (KWP-0002) The invention is related to an olefin-carbon monoxide-vinyl monomer terpolymer composition which is derived from an olefin feed and a synthesis gas feed and at least one vinyl monomer feed. The invention is also related to a method for preparing olefin-ca... | 07/17/2001 |
| 6040366 | Liquid injection molding silicone elastomers having primerless adhesion The compression set of elastomeric silicone compositions, addition cured injection moldable compositions, is reduced by the incorporation of nitrogen compounds wherein the nitrogen possesses at least one organic substituent and the nitrogen is tetravalent... | 03/21/2000 |
| 5985969 | Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole Polyimide precursor solutions comprise an organic liquid and the reaction product of an aromatic dianhydride and an aromatic diaminobenzoxazole capped, on at least one terminal end, with a bifunctional chain extender. The bifunctional chain extender has o... | 11/16/1999 |
| 5977248 | Sheet and tube siloxane polymers containing a pendent organofunctional group Gels, cast films, coatings, extruded rods, extruded fibers, compression molded discs, and machined compression molded discs, are made from organopolysiloxane sheet or tube polymers such as an apophyllite-derived 3-cyanopropyldimethyl siloxy sheet polymer ... | 11/02/1999 |
| 5977220 | Process for imparting low compression set to liquid injection moldable silicone elastomers A process to reduce the compression set of elastomeric silicone compositions, addition cured injection moldable compositions or millable compositions, comprises the incorporation of nitrogen compounds wherein the nitrogen possesses at least one organic su... | 11/02/1999 |
| 5877259 | Heat sealable adhesive coating composition and process A heat-sealable adhesive for dissimilar substrates is disclosed comprising an organic solvent suspension of a graft copolymer of an A-B-A terblock copolymeric rubber, olefin copolymer and olefin terpolymer. Processing conditions are improved over known ad... | 03/02/1999 |
| 5849864 | Sulfonic acid blocked metal catalysts for amine trigger urethane reactions The present invention is addressed a formulation curable in the presence of an amine and containing one or more of a polyol or polymercapto resin, a polyisocyanate cross-linking agent, optionally a organic vehicle, and a tin catalyst complex. The present ... | 12/15/1998 |
| 5741585 | Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole Polyimide precursor solutions comprise an organic liquid and the reaction product of an aromatic dianhydride and an aromatic diaminobenzoxazole capped, on at least one terminal end, with a bifunctional chain extender. The bifunctional chain extender has o... | 04/21/1998 |
| 5719256 | Process for preparing polycondensation polymer compound The invention provides a novel preparation process of a polycondensation type polymer, an excellent polymer which is represented by lactic acid and the preparation process of the polymer, a polycondensation agent used for the preparation process, and an i... | 02/17/1998 |
| 5596025 | Dental impression material with cure-indicating dye The present invention provides novel dental impression materials, the cure of which can be monitored visually, comprising: (1) a curable silicone polymer; (2) a crosslinker compound containing silicon-bonded-hydrogen groups; (3) a hydrosilation catalyst; ... | 01/21/1997 |
| 5583178 | Cure-indicating molding and coating composition The present invention provides novel hydrosilation-curable compositions, the cure of which can be monitored visually, comprising: (1) an ethylenic compound; (2) a compound containing silicon-bonded-hydrogen groups; (3) a hydrosilation catalyst; and (4) on... | 12/10/1996 |
| 5527864 | Poly(propylene fumarate-co-ethylene oxide) A biodegradable block copolymer made from the transesterfication of a poly(propylene fumarate) prepolymer and a poly(ethylene oxide) prepolymer. The block copolymer poly(propylene fumarate -co- ethylene oxide) is capable of crosslinking at body temperatur... | 06/18/1996 |
| 5502096 | Room temperature quick curable organopolysiloxane composition A room temperature curable rubber composition of a condensation curing type that comprises as a base polymer a diorganopolysiloxane or a polyoxyalkylene in which both ends of the molecular chain are blocked with a hydrolyzable silyl group, and a carbonyl ... | 03/26/1996 |
| 5424343 | Thermally resistant cyanoacrylates employing substituted napthasultone additive A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a naphthosultone compound having at leas... | 06/13/1995 |
| 5334653 | Polyester fiber coating compositions A composition is disclosed which comprises an amino radical-containing organopolysiloxane and an organopolysiloxane containing at least 3 epoxy radical-containing organic groups in each molecule. The composition of the present invention imparts to polyest... | 08/02/1994 |
| 5288794 | Cyanoacrylate adhesives with improved cured thermal properties utilizing substituted aromatic additive A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a mono, poly or hetero aromatic compound... | 02/22/1994 |
| 5247001 | Conducting polymer and process for the production of such a polymer The invention relates to composite conducting polymers. It comprises producing a composite polymer comprising a base polymer formed from a normal polyurethane in which a conducting polymer formed from doped polypyrrole is dissolved. It enables a conducting pol... | 09/21/1993 |
| 5231161 | Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers from bis(hydroxyalkyl) dicarboxylates Macrocyclic poly(alkylene dicarboxylate) oligomers are prepared in high yield by the reaction of a dicarboxylic acid chloride such as terephthaloyl chloride with at least one bis(hydroxyalkyl) ester such as bis(4-hydroxybutyl) terephthalate, in the presen... | 07/27/1993 |
| 5081172 | Method to reduce compression set in silanol-containing silicone elastomer bases A method of reducing the compression set of a silicone elastomer is accomplished by mixing an alkenyl silazane with a previously prepared, based heated, silanol-containing silicone elastomer base. Fluorosilicone elastomers prepared by these methods find u... | 01/14/1992 |
| 4943623 | Process for the production of polyesters and their use as binder or binder component in powder lacquers Polyesters useful as a binder or a component of a binder for powder lacquers and which contain hydroxyls, carboxyls or both and which have an acid value of up to 50, a hydroxyl value of up to 200 and a sum of hydroxyl value and acid value of from 20 to 20... | 07/24/1990 |
| 4937312 | Process for producing elastomeric acetal polymers There are provided new elastomeric copolymers of about 15 to 45 mol %, preferably about 25 to 35 mol % trioxane, about 55 to 85 mol %, preferably about 65 to 75 mol % of 1,3-dioxolane, said mol percents based on the total of trioxane and 1,3-dioxolane, an... | 06/26/1990 |
| 4820743 | Polymer/polyol composition, processes for making the same and polyurethane therefrom Polymer/polyol compositions, obtained by polymerizing one or more ethylenically unsaturated monomers in situ in a blend of a polyether polyol and a polyamine, are of suitably high reactivity. The polymer/polyol compositions provide, by reaction with a pol... | 04/11/1989 |
| 4764537 | Internal mold release agents, their use for preparing molded articles using polyisocyanate-addition polymerization, and a process for preparing molded articles Disclosed are internal mold release agents for the preparation of molded articles using polyisocyanate addition polymerization, which are comprised of: (A) at least one ketimine, aldimine, enamine, cyclic Schiff base or a mixture of at least two of said c... | 08/16/1988 |
| 4530989 | Room temperature stable organopolysiloxane compositions Room temperature stable organopolysiloxane compositions containing organosilicon compounds having Si-bonded hydrogen atoms and aliphatic multiple bonds, a platinum catalyst which promotes the addition of Si-bonded hydrogen atoms to the aliphatic multiple ... | 07/23/1985 |
| 4405750 | Colored cyanoacrylate adhesive composition -Cyanoacrylate adhesives of fluorescent color having incorporated therein at least one member selected from C.I. Solvent Green 5, C.I. Acid Red 50 and C.I. Acid Red 52.... | 09/20/1983 |
| 4297160 | Locking and sealing compositions and methods for their application Thread locking compositions and analogous sealant materials having limited cured strength, and a preferred method for their compounding and application, are disclosed. These are based primarily on alpha cyanoacrylates, i.e. acrylate esters in monomer or l... | 10/27/1981 |
| 4263408 | Process for the production of molded foams The instant invention is directed to a process for the production of molded foams having a compact surface and cellular core and an integral density distribution over the cross-section of the body, comprising reacting (A) polyisocyanates, and (B) relatively hi... | 04/21/1981 |
| 4181637 | Sheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vapor This invention relates to a sheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vapor, with a uniformly incorporated additive composed of solid particles of at least one swellable, modified polymer. The i... | 01/01/1980 |
| 4133792 | Resin solutions of acetylene containing polyamide acids The applicants have provided novel heat curable resin compositions consisting predominately of a chemical compound having the structure of Formula A shown in FIG. 1 of the drawings. A desirable characteristic of the novel resin compositions of the inventi... | 01/09/1979 |
