| Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727) |
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| 07/03/1990 | US4939188 Improved tensile and compressive strength |
| 06/29/1990 | CA2005854A1 A process for manufacturing thermosetting resins resisting boiling water, and resulting resins |
| 06/28/1990 | WO1990006904A2 Phenolic resins |
| 06/28/1990 | WO1990006903A1 Phenolic resins |
| 06/27/1990 | CN1008528B Soluble polyvinyl acetals adhesive |
| 06/26/1990 | US4936864 With salts of aluminum, titanium or zirconium; chormium-free |
| 06/22/1990 | CA2006224A1 Phenolic resin compositions |
| 06/20/1990 | EP0373978A1 Phenolic resole dispersions with a low content of formaldehyde |
| 06/14/1990 | WO1990006338A1 Phenolic resin preforms and method of manufacturing them |
| 06/14/1990 | WO1990006329A1 Thermal insulator made of phenolic triazine and related method |
| 06/14/1990 | WO1990006298A1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites |
| 06/06/1990 | EP0371697A2 Improvements in or relating to polymeric compounds |
| 06/06/1990 | CA2004669A1 Premoulding material having long-term controllable b-stage characteristic comprising a phenol resin |
| 06/05/1990 | CA1270084A1 Mixture for the production of acid-resistant sealing materials and impregnating materials, a process for their preparation and their use |
| 05/30/1990 | EP0370595A2 Binder compositions comprising low molecular weight poly(orthomethylolated)phenolic compound and novolac resin |
| 05/28/1990 | CA2003582A1 Thermal insulator made of phenolic triazine and related method |
| 05/23/1990 | EP0368927A1 Fire-resistant reinforced plastic material and articles and methods for their manufacture |
| 05/17/1990 | WO1990005154A1 Low formol-content phenolic resol dispersions |
| 05/16/1990 | EP0368228A2 Cationic modified novolaks, method for their preparation and their use |
| 05/10/1990 | CA2002570A1 Cationically modified novolaks, processes for their preparation and their use |
| 05/02/1990 | CN1007813B Production method of terpene phenolic resin |
| 05/01/1990 | US4921923 Ethers of oligomeric phenol-diketone condensation products and a vinyl-benzyl compound |
| 04/25/1990 | EP0365327A2 Method of preparation of porous carbon material and material produced by the method |
| 04/25/1990 | EP0365318A2 Radiation-sensitive resin composition |
| 04/24/1990 | US4920028 High contrast high thermal stability positive photoresists with mixed cresol and hydroxybenzaldehyde prepared novolak and photosensitive diazoquinone |
| 04/21/1990 | CA2000994A1 Method of preparation of porous carbon material and material produced by the method |
| 04/11/1990 | EP0362778A2 Photosensitive composition |
| 04/11/1990 | EP0362735A2 Unsaturated group-containing polycarboxylic acid resin, resin composition and solder resist resin composition comprising the same and cured product thereof |
| 04/11/1990 | EP0362727A2 Modified novolakes |
| 04/11/1990 | EP0362605A2 Process for the preparation of finely divided carbides and nitrides from ceramic precursor compounds |
| 04/11/1990 | CN1041166A Polyester-modified phenolic resin and its prepn process |
| 04/10/1990 | US4915766 Preparation of wood laminates using high moisture content veneers |
| 04/04/1990 | EP0361438A2 Polyalkenylphenol compound |
| 04/04/1990 | EP0361103A2 Condensation products based on rosin |
| 04/03/1990 | CA2000111A1 Photosensitive composition |
| 03/20/1990 | US4910123 Exposure, development of a diazo compound |
| 03/14/1990 | EP0358297A2 Improved foamability of phenolic resins |
| 03/06/1990 | US4906549 Positive-working photoresist composition with quinone diazide sulfonic acid ester and novolac made from m-cresol, p-cresol and aliphatic phenol with 2-6 carbon atoms |
| 02/27/1990 | US4904753 Oxidizer stabilizer allows use of only fifty percent of the amount of acid catalyst usually used for cure |
| 02/27/1990 | US4904516 Storage stability, binders for insulation; catalytic condensation of aldehyde and phenol |
| 02/22/1990 | WO1990001514A1 Flame resistant article made of phenolic triazine and related method |
| 02/22/1990 | DE3821883A1 Use of condensation products based on bis(4-hydroxyphenyl) sulphone and detergents and cleaners containing these condensation products |
| 02/13/1990 | US4900794 Dihydric phenol-formaldehyde condensate, encapped with vinylbenzyl halide, cured; circuit boards, laminates |
| 01/30/1990 | CA1265299A1 Poly (ether amide) composition from reaction of bis bicyclic amide acetal with bis-or poly-phenolic materials |
| 01/25/1990 | WO1990000571A1 Thermally stable phenolic resin compositions and their use in light-sensitive compositions |
| 01/10/1990 | CN1038657A Purification of condensation products |
| 01/03/1990 | EP0349097A1 Purification of condensation products |
| 01/03/1990 | EP0348776A2 Surfactant compounds based on hydroxynaphthoic acid esters, their preparation and application |
| 12/13/1989 | EP0345298A1 Cyanato group containing phenolic resins, phenolic triazines derived therefrom. |
| 12/13/1989 | CN1037908A Method for synthesizing polyether ether-ketone with phthalal |
| 12/05/1989 | US4884620 Containing salt to increase tensile strength |
| 12/05/1989 | CA1263789A1 Metal-containing phenolic coating compositions |
| 11/29/1989 | EP0343433A2 Phenolic moulding compositions |
| 11/28/1989 | US4883824 Aromatic sulfonic acid and dihydric phenol to produce closed cell foam |
| 11/23/1989 | EP0342498A2 Light-sensitive negative or positive composition, and process for the formation of relief patterns |
| 11/14/1989 | US4880893 Molding materials |
| 11/14/1989 | US4880662 Method and apparatus for processing UV-hardenable reaction resin compounds |
| 11/07/1989 | EP0237562A4 Encapsulating compositions. |
| 10/31/1989 | US4877859 Fluorine-containing novolak resin and derivative thereof |
| 10/24/1989 | US4876324 High molecular weight ortho cresol-novolak resins and process for the preparation thereof using alcoholic or acidic organic solvents |
| 10/24/1989 | US4876319 Synthetic resin composition, substrate material for printed circuit boards and method of manufacturing a synthetic resin composition |
| 10/24/1989 | US4876298 Blend with aromatic fluoropolymer and curing agent |
| 10/24/1989 | CA1262499A1 Metal-modified phenolic resins and methods of preparation |
| 10/18/1989 | EP0337188A1 Binder,soluble in aqueous alkali,containing silanyl groups in the side chain,method for its preparation and light-sensitive composition containing that compound |
| 10/11/1989 | EP0336604A2 Mixed aldehyde novolak resins and high contrast high thermal stability positive photoresists prepared therefrom |
| 10/11/1989 | EP0336534A1 Compositions for foundry molding processes utilizing reclaimed sand |
| 10/11/1989 | EP0336533A2 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin |
| 10/10/1989 | US4873218 Polymerization, crosslinking, carbonization to carbon foam |
| 10/04/1989 | EP0335815A2 Gel prevention in polymers |
| 09/26/1989 | US4870154 Method of producing a quick-curing novolac phenolic resin using ammonium halides |
| 09/26/1989 | CA1262001A1 Microspherical cured phenolic resin particles and process for production thereof |
| 09/12/1989 | US4865945 Positive photoresist material with o-quinone diazide and polymer containing silicon atoms |
| 09/06/1989 | EP0157854B1 Polyglycidyl ethers of branched novolacs |
| 08/23/1989 | CN1034932A Production method of terpene phenolic resin |
| 08/08/1989 | US4855375 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites |
| 08/08/1989 | US4855073 Lubricant compositions and methods for preparation of same |
| 08/08/1989 | CA1258344A1 Modified phenolic resins and their preparation |
| 08/02/1989 | EP0326233A1 Ion-exchange resins and processes for preparing them |
| 07/26/1989 | EP0324908A2 Improved friction resistant composition |
| 07/25/1989 | US4851476 Functionalized polymers and process for modifying unsaturated polymers |
| 07/25/1989 | US4851279 Flame resistant, nused in brakes, clutches |
| 07/18/1989 | US4848442 Curable modified phenolic resin |
| 07/11/1989 | US4847402 Curable cyanoalkylaromatic compositions |
| 07/11/1989 | US4847313 Gel prevention in polymers |
| 07/05/1989 | EP0323096A2 Production of articles of bonded particulate material and binder compostions for use therein |
| 07/04/1989 | US4845159 Photoactive and thermally active polymeric iodonium salts, use, and method for making |
| 06/15/1989 | WO1989005318A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins |
| 06/15/1989 | WO1989005317A1 Ethers of oligomeric phenol-dialdehyde condensation products as thermosetting resins for composites |
| 06/13/1989 | US4839457 Improved resistance to sun discoloration |
| 06/13/1989 | US4839445 Novolak and nitrogenous base are reacted in stabilized aqueous suspension |
| 06/13/1989 | US4839253 Printed circuits |
| 06/13/1989 | CA1255671A1 Modified piperidines as ultraviolet light stabilizers |
| 06/07/1989 | EP0319017A2 Treatment and after-treatment of metal with carbohydrate-modified polyphenol compounds |
| 06/07/1989 | EP0319016A2 Treatment and after-treatment of metal with polyphenol compounds |
| 06/06/1989 | US4837121 Positive-working photoresists |
| 06/06/1989 | US4837086 Adhesive clad insulating substrate used for producing printed circuit boards |
| 06/01/1989 | WO1989004849A1 Thermally stable phenolic resin compositions and their use in light-sensitive compositions |
| 05/24/1989 | EP0316517A2 Hot hardening binder and its use |
| 05/23/1989 | US4833009 Dissolving sulfonated phenol-formaldehyde resin, acidification, and separation |
| 05/16/1989 | US4831086 Cyanato group containing phenolic resins, phenolic triazines derived therefrom |