Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727)
12/1998
12/01/1998US5844071 Ink compositions
12/01/1998US5843616 Positive resist composition
12/01/1998US5843337 Treatment of aqueous systems using a chemically modified tannin
11/1998
11/25/1998EP0646118B1 Preparation of mixed esters of boric acid and phosphoric acid with polyols and their use
11/25/1998CN1040893C Polymer composition and process for treating surface of metal material
11/18/1998CN1040763C Larch tannin adhesive and its use
11/12/1998WO1998050467A1 Resin composition and board made by using the same
11/12/1998WO1998050458A1 Method for making a closed-cell phenolic resin foam
11/12/1998CA2286751A1 Method for making a closed-cell phenolic resin foam
11/11/1998EP0877066A2 Binder resin for lithographic printing ink vehicle and method for producing the same
11/11/1998CN1040649C Process for preparing vegetable oil-modified phenolic resin
11/04/1998EP0861275A4 Composition and method for curing a resorcinol resin
11/04/1998CN1198149A Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl) phenyl) ethylidene) bisphenol and photoresist compositions therefrom
11/03/1998US5830315 Treatment of Aqueous systems using a chemically modified tannin
10/1998
10/28/1998EP0873368A1 Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom
10/27/1998US5827927 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/21/1998EP0872498A1 High-molecular weight high-ortho novolak type phenolic resin
10/21/1998EP0789608A4 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
10/21/1998CN1196736A Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
10/21/1998CN1196735A Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
10/20/1998US5824744 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/14/1998EP0869980A1 Reactive diluents for acid curable phenolic compositions
10/14/1998CN1040220C Process for preparation of phenol-formaldehyde resin
10/08/1998WO1998043813A1 Oxazolidine-based hardeners for curing resorcinol resins in the bonding of wood articles
10/07/1998EP0777694B1 Metal ion reduction in novolak resin solution using an anion exchange resin
10/01/1998WO1998042877A1 Novel phenol condensation products
09/1998
09/24/1998DE19711651A1 Neue Phenol-Kondensationsprodukte New phenol condensation products
09/23/1998EP0865455A1 Isolation of novolak resin without high temperature distillation and photoresist composition therefrom
09/16/1998EP0863926A1 A process for the production of cyanate ester resins having unique composition
09/16/1998EP0863925A1 Metal ion reduction in photoresist compositions by chelating ion exchange resin
09/16/1998EP0846192A4 Composition and process for treating the surface of aluminiferous metals
09/11/1998WO1998039320A1 Photoactive coumarin sulfonate compounds
09/02/1998EP0861305A1 Process for making high viscosity resins
09/02/1998EP0861282A1 Phenolic resins
09/02/1998EP0861275A1 Composition and method for curing a resorcinol resin
08/1998
08/26/1998EP0859871A1 Composition and process for surface treatment of aluminum and its alloys
08/26/1998EP0833852A4 Strongly basic tertiary amino alcohols as catalyst
08/26/1998CN1191226A Process for producing stabilized oxymethylene copolymer
08/19/1998EP0859374A2 Process for producing highly reactive modified phenolic resin, and molding material, material for electrical/electronic parts and semiconductor sealing material
08/19/1998EP0800542B1 Isolation of novolak resin by low temperature sub-surface forced steam distillation
08/18/1998CA2024343C Process for preparing a silicone resin-modified phenolic resin
08/13/1998WO1998006766A3 Catalytic curing agent for resins and method for making the same
08/12/1998EP0857739A1 Polymer scale deposition preventive agent
08/12/1998EP0821711A4 Phenolic resin compositions with improved impact resistance
08/11/1998US5792826 Process for producing highly reactive low-viscosity modified phenolic resins
08/11/1998US5792586 Positive resist composition comprising a novolac resin made from a cycloalkyl substituted phenol
08/11/1998CA1339988C Compositions for foundry molding processes utilizing reclaimed sand
08/04/1998US5789522 Resin purification process
08/04/1998US5789496 Contacting with phenol-formaldehyde polymers for salt formation and as ligands
08/04/1998US5789338 Forming resorcinol-formaldehyde resins; drying; pyrolysis
07/1998
07/29/1998EP0855620A1 Positive photoresist composition
07/29/1998EP0854850A1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom
07/28/1998CA2029894C Stain resistant treatment for polyamide fibers
07/22/1998EP0853637A1 Process for producing shaped phenolic foams
07/21/1998CA2226274A1 Phenol-formaldehyde resins modified with guanidine salts
07/16/1998WO1998030597A1 Process for making self-gelled resin solution for ink formulations
07/08/1998EP0851880A1 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
07/08/1998EP0851879A1 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
06/1998
06/25/1998WO1998027462A1 Photoresist composition containing a polymeric additive
06/25/1998WO1998027130A1 Fractionated novolak resin and photoresist composition therefrom
06/25/1998WO1998027129A1 Fractionated novolak resin from cresol-formaldehyde reaction mixture and photoresist composition therefrom
06/25/1998WO1998027128A1 Isolation of novolak resin without high temperature distillation and photoresist composition therefrom
06/25/1998WO1998026865A1 Encapsulation
06/25/1998CA2275377A1 Encapsulation
06/16/1998CA2004069C Polymeric compounds
06/11/1998WO1998024820A1 Build-up suppressor agents, compositions containing them and method of use in polymerization processes
06/11/1998CA2274466A1 Build-up suppressor agents, compositions containing them and method of use in polymerization processes
06/10/1998EP0846192A1 Composition and process for treating the surface of aluminiferous metals
06/10/1998EP0755419A4 Polymer composition and method for treating metal surfaces
06/10/1998CN1184488A Anti-scaling agent for coating of polymerization reactors and preparation process thereof
06/10/1998CN1184487A Anti-scaling agent for coating of polymerization reactors
06/09/1998US5763565 Process for making self-gelled resin solutions for ink formulations
06/09/1998US5763559 Resole resins as adhesives for materials having high moisture contents, for bonding wood or wood products, dry out resistance
06/09/1998US5763558 Hardening novolak resin using substituted melamine and specified amide, urea or imide compound
06/04/1998WO1998023584A1 Method for producing arylcyanates
06/03/1998CN1183421A Linear phenolic resin and preparing process thereof
06/02/1998US5760104 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
05/1998
05/26/1998US5756640 Process for preparing benzylic ether phenolic resole resins
05/26/1998US5756599 Binder resin, binder system, cellulosic composite articles, and method of making the same
05/26/1998US5756592 Process for the production of cyanate ester resins having unique composition
05/19/1998US5753406 Radiation-sensitive resin composition
05/13/1998CN1181763A Process for prodn. of multicyanate esters
05/12/1998US5750632 Isolation of novolak resin by low temperature sub surface forced steam distillation
05/12/1998US5750625 Phenolic resin curatives which form nonstaining thermoplastic elastomers
05/12/1998CA2098230C Latent catalyzed phenolic resole resin composition
05/12/1998CA2006225C Phenolic resin compositions
05/06/1998EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds
04/1998
04/28/1998US5744510 Organic carbon aerogels from the sol-gel polymerization of phenolic-furfural mixtures
04/22/1998EP0836583A1 Treatment of aqueous systems using a chemically modified tannin
04/22/1998EP0677069B1 Metal ion reduction in the raw materials
04/14/1998US5739295 Sulfonyl halide or sulfonic acid esters of 3-diazo-2,4-dioxo-benzohetercyclic compounds useful synthetic intermediates for photoresists, optoelectronics, agriculture and drugs
04/14/1998US5739265 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
04/14/1998US5739255 Prepared in sealed reaction vessel without removal of water
04/08/1998EP0833852A1 Strongly basic tertiary amino alcohols as catalyst
04/07/1998US5736619 Phenolic resin compositions with improved impact resistance
03/1998
03/31/1998US5733942 Phenolic resin forming material and method of manufacturing same
03/31/1998US5733340 Aliphatic dialdehyde, anionic aromatic tanning agent,water and acid
03/25/1998EP0497987B1 Epoxy resin composition
03/12/1998WO1998010009A1 Process for preparing polyimide-containing polyhydric phenol resin, epoxy resin composition comprising the same, and cured product thereof
03/11/1998EP0827971A2 Urethane modified Novolak for increasing the adhesion to steel cords and the stiffness of vulcanised rubber compositions
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 58