Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727) |
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12/01/1998 | US5844071 Ink compositions |
12/01/1998 | US5843616 Positive resist composition |
12/01/1998 | US5843337 Treatment of aqueous systems using a chemically modified tannin |
11/25/1998 | EP0646118B1 Preparation of mixed esters of boric acid and phosphoric acid with polyols and their use |
11/25/1998 | CN1040893C Polymer composition and process for treating surface of metal material |
11/18/1998 | CN1040763C Larch tannin adhesive and its use |
11/12/1998 | WO1998050467A1 Resin composition and board made by using the same |
11/12/1998 | WO1998050458A1 Method for making a closed-cell phenolic resin foam |
11/12/1998 | CA2286751A1 Method for making a closed-cell phenolic resin foam |
11/11/1998 | EP0877066A2 Binder resin for lithographic printing ink vehicle and method for producing the same |
11/11/1998 | CN1040649C Process for preparing vegetable oil-modified phenolic resin |
11/04/1998 | EP0861275A4 Composition and method for curing a resorcinol resin |
11/04/1998 | CN1198149A Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl) phenyl) ethylidene) bisphenol and photoresist compositions therefrom |
11/03/1998 | US5830315 Treatment of Aqueous systems using a chemically modified tannin |
10/28/1998 | EP0873368A1 Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom |
10/27/1998 | US5827927 Rigid polymer rods and macromonomers with reactive end groups for reinforcement |
10/21/1998 | EP0872498A1 High-molecular weight high-ortho novolak type phenolic resin |
10/21/1998 | EP0789608A4 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins |
10/21/1998 | CN1196736A Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom |
10/21/1998 | CN1196735A Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom |
10/20/1998 | US5824744 Rigid polymer rods and macromonomers with reactive end groups for reinforcement |
10/14/1998 | EP0869980A1 Reactive diluents for acid curable phenolic compositions |
10/14/1998 | CN1040220C Process for preparation of phenol-formaldehyde resin |
10/08/1998 | WO1998043813A1 Oxazolidine-based hardeners for curing resorcinol resins in the bonding of wood articles |
10/07/1998 | EP0777694B1 Metal ion reduction in novolak resin solution using an anion exchange resin |
10/01/1998 | WO1998042877A1 Novel phenol condensation products |
09/24/1998 | DE19711651A1 Neue Phenol-Kondensationsprodukte New phenol condensation products |
09/23/1998 | EP0865455A1 Isolation of novolak resin without high temperature distillation and photoresist composition therefrom |
09/16/1998 | EP0863926A1 A process for the production of cyanate ester resins having unique composition |
09/16/1998 | EP0863925A1 Metal ion reduction in photoresist compositions by chelating ion exchange resin |
09/16/1998 | EP0846192A4 Composition and process for treating the surface of aluminiferous metals |
09/11/1998 | WO1998039320A1 Photoactive coumarin sulfonate compounds |
09/02/1998 | EP0861305A1 Process for making high viscosity resins |
09/02/1998 | EP0861282A1 Phenolic resins |
09/02/1998 | EP0861275A1 Composition and method for curing a resorcinol resin |
08/26/1998 | EP0859871A1 Composition and process for surface treatment of aluminum and its alloys |
08/26/1998 | EP0833852A4 Strongly basic tertiary amino alcohols as catalyst |
08/26/1998 | CN1191226A Process for producing stabilized oxymethylene copolymer |
08/19/1998 | EP0859374A2 Process for producing highly reactive modified phenolic resin, and molding material, material for electrical/electronic parts and semiconductor sealing material |
08/19/1998 | EP0800542B1 Isolation of novolak resin by low temperature sub-surface forced steam distillation |
08/18/1998 | CA2024343C Process for preparing a silicone resin-modified phenolic resin |
08/13/1998 | WO1998006766A3 Catalytic curing agent for resins and method for making the same |
08/12/1998 | EP0857739A1 Polymer scale deposition preventive agent |
08/12/1998 | EP0821711A4 Phenolic resin compositions with improved impact resistance |
08/11/1998 | US5792826 Process for producing highly reactive low-viscosity modified phenolic resins |
08/11/1998 | US5792586 Positive resist composition comprising a novolac resin made from a cycloalkyl substituted phenol |
08/11/1998 | CA1339988C Compositions for foundry molding processes utilizing reclaimed sand |
08/04/1998 | US5789522 Resin purification process |
08/04/1998 | US5789496 Contacting with phenol-formaldehyde polymers for salt formation and as ligands |
08/04/1998 | US5789338 Forming resorcinol-formaldehyde resins; drying; pyrolysis |
07/29/1998 | EP0855620A1 Positive photoresist composition |
07/29/1998 | EP0854850A1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom |
07/28/1998 | CA2029894C Stain resistant treatment for polyamide fibers |
07/22/1998 | EP0853637A1 Process for producing shaped phenolic foams |
07/21/1998 | CA2226274A1 Phenol-formaldehyde resins modified with guanidine salts |
07/16/1998 | WO1998030597A1 Process for making self-gelled resin solution for ink formulations |
07/08/1998 | EP0851880A1 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom |
07/08/1998 | EP0851879A1 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom |
06/25/1998 | WO1998027462A1 Photoresist composition containing a polymeric additive |
06/25/1998 | WO1998027130A1 Fractionated novolak resin and photoresist composition therefrom |
06/25/1998 | WO1998027129A1 Fractionated novolak resin from cresol-formaldehyde reaction mixture and photoresist composition therefrom |
06/25/1998 | WO1998027128A1 Isolation of novolak resin without high temperature distillation and photoresist composition therefrom |
06/25/1998 | WO1998026865A1 Encapsulation |
06/25/1998 | CA2275377A1 Encapsulation |
06/16/1998 | CA2004069C Polymeric compounds |
06/11/1998 | WO1998024820A1 Build-up suppressor agents, compositions containing them and method of use in polymerization processes |
06/11/1998 | CA2274466A1 Build-up suppressor agents, compositions containing them and method of use in polymerization processes |
06/10/1998 | EP0846192A1 Composition and process for treating the surface of aluminiferous metals |
06/10/1998 | EP0755419A4 Polymer composition and method for treating metal surfaces |
06/10/1998 | CN1184488A Anti-scaling agent for coating of polymerization reactors and preparation process thereof |
06/10/1998 | CN1184487A Anti-scaling agent for coating of polymerization reactors |
06/09/1998 | US5763565 Process for making self-gelled resin solutions for ink formulations |
06/09/1998 | US5763559 Resole resins as adhesives for materials having high moisture contents, for bonding wood or wood products, dry out resistance |
06/09/1998 | US5763558 Hardening novolak resin using substituted melamine and specified amide, urea or imide compound |
06/04/1998 | WO1998023584A1 Method for producing arylcyanates |
06/03/1998 | CN1183421A Linear phenolic resin and preparing process thereof |
06/02/1998 | US5760104 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same |
05/26/1998 | US5756640 Process for preparing benzylic ether phenolic resole resins |
05/26/1998 | US5756599 Binder resin, binder system, cellulosic composite articles, and method of making the same |
05/26/1998 | US5756592 Process for the production of cyanate ester resins having unique composition |
05/19/1998 | US5753406 Radiation-sensitive resin composition |
05/13/1998 | CN1181763A Process for prodn. of multicyanate esters |
05/12/1998 | US5750632 Isolation of novolak resin by low temperature sub surface forced steam distillation |
05/12/1998 | US5750625 Phenolic resin curatives which form nonstaining thermoplastic elastomers |
05/12/1998 | CA2098230C Latent catalyzed phenolic resole resin composition |
05/12/1998 | CA2006225C Phenolic resin compositions |
05/06/1998 | EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds |
04/28/1998 | US5744510 Organic carbon aerogels from the sol-gel polymerization of phenolic-furfural mixtures |
04/22/1998 | EP0836583A1 Treatment of aqueous systems using a chemically modified tannin |
04/22/1998 | EP0677069B1 Metal ion reduction in the raw materials |
04/14/1998 | US5739295 Sulfonyl halide or sulfonic acid esters of 3-diazo-2,4-dioxo-benzohetercyclic compounds useful synthetic intermediates for photoresists, optoelectronics, agriculture and drugs |
04/14/1998 | US5739265 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom |
04/14/1998 | US5739255 Prepared in sealed reaction vessel without removal of water |
04/08/1998 | EP0833852A1 Strongly basic tertiary amino alcohols as catalyst |
04/07/1998 | US5736619 Phenolic resin compositions with improved impact resistance |
03/31/1998 | US5733942 Phenolic resin forming material and method of manufacturing same |
03/31/1998 | US5733340 Aliphatic dialdehyde, anionic aromatic tanning agent,water and acid |
03/25/1998 | EP0497987B1 Epoxy resin composition |
03/12/1998 | WO1998010009A1 Process for preparing polyimide-containing polyhydric phenol resin, epoxy resin composition comprising the same, and cured product thereof |
03/11/1998 | EP0827971A2 Urethane modified Novolak for increasing the adhesion to steel cords and the stiffness of vulcanised rubber compositions |