Patents
Patents for C08L 61 - Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers (12,871)
07/1989
07/18/1989US4848442 Curable modified phenolic resin
07/13/1989WO1989006250A1 Aminoplast catalyst and compositions
07/12/1989EP0323778A1 Process for the fabrication of urea-formaldehyde resins containing melamine
07/12/1989EP0323691A1 Aldehyde starch saturant laminating adhesives
07/05/1989EP0323312A2 Process for hardening aminoplast resins
07/05/1989EP0323311A1 Process for the fabrication of adhesives based on aqueous urea-formaldehyde resins
07/05/1989EP0323096A2 Production of articles of bonded particulate material and binder compostions for use therein
07/04/1989US4845162 Clear, windows, windshields, molding materials
07/04/1989US4845148 Dry strength resin of amino/aldehyde acid colloid with acrylamide polymer, process for the production thereof and paper produced therefrom
07/04/1989US4844753 Method for forming insulating films on electromagnetic steel plates
06/1989
06/28/1989EP0322297A1 Process for the preparation of aminoplast resins with a very low formaldehyde emission
06/27/1989US4843126 Aminoplast catalyst and compositions
06/27/1989US4843103 Foamed plastic materials
06/21/1989EP0320689A2 Stable nonaqueous microparticle dispersions prepared from aminoplast resins
06/20/1989US4840990 Blend of phenolic resin, (meth)acrylate copolymer, and graft elastomer
06/15/1989WO1989005318A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins
06/15/1989WO1989005315A1 Resin composition for composite material
06/14/1989EP0320172A2 Abrasive articles made with modified resins as bond system
06/13/1989US4839457 Improved resistance to sun discoloration
06/13/1989US4839427 Resin systems cured with blocked acid catalysts
06/13/1989US4839403 Cross-linked emulsion copolymers in thermosetting aqueous coatings
06/13/1989CA1255669A1 Light-sensitive bis-trichloromethyl-s-triazine compounds, a process for their production and light-sensitive mixtures containing such compounds
06/08/1989DE3839906A1 Positiv arbeitende lichtempfindliche zusammensetzung, verfahren zu ihrer herstellung und ihre verwendung The positive working photosensitive composition, process for their preparation and their use
06/08/1989DE3838179A1 Water-dilutable (water-thinnable) coating binders for the formulation of basecoats for multicoat systems, and process for their preparation
06/07/1989EP0319017A2 Treatment and after-treatment of metal with carbohydrate-modified polyphenol compounds
06/07/1989EP0319016A2 Treatment and after-treatment of metal with polyphenol compounds
06/06/1989US4837278 Resin with pendant reactive functional group and an aminoplast
06/06/1989US4837273 Lacquer binder containing graft copolymer and polyisocyanates
06/06/1989US4837266 Rubber vulcanizates having reduced heat evolution when subjected to dynamic deformation, a process for their preparation and their use
06/06/1989US4837121 Positive-working photoresists
06/06/1989US4837086 Adhesive clad insulating substrate used for producing printed circuit boards
06/06/1989CA1255421A1 Phenolic resin compositions
06/01/1989WO1989004849A1 Thermally stable phenolic resin compositions and their use in light-sensitive compositions
05/1989
05/30/1989US4835227 Blocking sulfonic acids with glycidamides
05/30/1989US4835204 Plasto-elastomeric compositions from polyolefins and EPDM terpolymers
05/30/1989US4835195 Synthetic resin
05/24/1989EP0316517A2 Hot hardening binder and its use
05/23/1989CA1254687A1 Coating composition
05/16/1989US4831137 Reaction products of pteridine and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde
05/16/1989US4831106 Low-Formaldehyde binders
05/16/1989US4831073 Polyacetal composition and method of preparation thereof
05/09/1989US4829108 Vinyl and/or cellulose resin, ketone and/or xylene resin, methyl methacrylate copolymer, benzylidenesorbitol, pigment, glycol ether or benzoate
05/09/1989CA1253882A1 Dinitrobenzophenone solution and process for preparing an ether solution of diaminobenzophenones therefrom
05/09/1989CA1253874A1 Reactive catalyst for liquid coating compositions
05/03/1989EP0313907A2 Use of dispersions of resol resins as binders for insulating board or inserts, and exothermal compositions for metal casting
05/02/1989US4826721 Aging resistance
04/1989
04/26/1989EP0312834A2 Coating composition
04/25/1989US4824728 Multilayer durable fluorocarbon coatings
04/25/1989CA1253279A1 Phenolic resin-containing aqueous compositions
04/18/1989US4822373 Process for providing polyamide materials with stain resistance with sulfonated novolak resin and polymethacrylic acd
04/12/1989EP0311349A2 Polymer composition
04/11/1989US4820576 Fire retardant polymer resin
04/05/1989EP0309475A1 Process for the preparation of a phenol-based resin for the production of laminates.
04/04/1989US4818778 Rubber compositions containing phenol derivatives of 1,3,4-thiadiazole
03/1989
03/28/1989CA1251885A1 Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom
03/28/1989CA1251883A1 Phenolic resin binders for foundry and refractory uses
03/21/1989US4814223 Low smoke and heat release glass fiber/carbon fiber/bisoxazoline resin composites and method of manufacture
03/15/1989EP0306628A2 Paint detackification
03/14/1989US4812523 High solids coatings with reactive diluent
03/14/1989US4812506 Blocked acid catalysts for acrylic coating compositions containing amino resin crosslinking agent
03/14/1989US4812366 Viscosity adjustment of ammoniated urea-formaldehyde resin compositions by addition of dried urea-formaldehyde powder
03/14/1989US4812335 Metallic pigment, wet-on-wet, two-coat, one-bake
03/08/1989EP0306472A2 Resin systems cured with blocked acid catalysts
03/08/1989EP0306471A2 Blocked acid catalysts
03/08/1989EP0146881B1 Process for the preparation of modified phenol resin binders and their use in the production of chip-board panels
03/07/1989CA1250714A1 Molded brake pad
03/01/1989EP0305249A1 Composition for glueing separate mineral fibres for preparing thermally insolating materials
03/01/1989EP0305060A2 Polymer non-aqueous dispersion, process for preparing the same and coating composition formulated therewith
02/1989
02/28/1989US4808932 Rotor fault and location detector for induction motors
02/28/1989US4808656 High solids coating compositions
02/28/1989US4808655 Aqueous binder dispersions for the preparation of paints and finishes
02/28/1989US4808652 Crosslinker compositions comprising amino resins, epoxies and styrene allyl alcohol copolymers
02/28/1989US4808640 Thermosetting resin compositions
02/23/1989DE3726956A1 Coating composition
02/22/1989EP0303598A1 Polyetherimide-polyamide compositions
02/22/1989EP0152445B1 Moulding composition
02/16/1989DE3825530A1 Retention aid for aqueous systems
02/15/1989EP0303441A2 Thermosetting resin composition for coating
02/14/1989US4804812 Microwave oven with combined rotary heater and wave guide plate
02/14/1989CA1250077A1 Acid-curable compositions comprising mixtures of furan and epoxy resins and use in preparing formed, shaped, filled bodies
02/09/1989WO1989001013A1 Fire-resistant reinforced plastic material and articles and methods for their manufacture
02/09/1989DE3725593A1 Moulded bodies prodn. from fireproof material - by mixing free-flowing fireproof base mixt. of resins and foamable materials with thermoplastic, and moulding by thermoplastic process
02/07/1989US4802896 Modified resins and abrasive articles made with the same as a bond system
02/07/1989CA1249893A1 Coating composition of an acrylic polymer a dispersed acrylic polymer and an alkylated melamine crosslinking agent
02/01/1989EP0301005A1 Moisture reduction in polyamide compositions
01/1989
01/31/1989US4801661 From aminoalkylated phenol, blocked diisocyanate, and epoxy compound
01/31/1989US4801660 Hardeners, adhesives
01/31/1989US4801626 Glass fiber-reinforced oxymethylene polymer molding compositions having mechanical properties enhanced by amino-formaldehyde resin coupling agents
01/31/1989US4801508 Polyester, carboxylated acrylate resin, hexaalkoxymethylmelamine
01/31/1989CA1249533A1 Friction materials and their manufacture
01/25/1989EP0300787A1 Decorative laminated sheet and decorative overlaid substrate faced with thermosetting resin
01/24/1989US4799996 Papermaking procedures
01/17/1989CA1248726A1 Difficultly flammable extruded articles, especially extruded boards, and difficultly flammable veneered or coated extruded boards, a process for making them and their uses
01/10/1989CA1248658A1 Resinous composition for friction material
01/10/1989CA1248654A1 Method and composition for bonding solid lignocellulosic material
01/10/1989CA1248490A1 Method of polymerisation
01/04/1989EP0297395A2 Blends of elastomer latices and aromatic polycarbonate dispersions and products made therefrom
12/1988
12/27/1988USRE32812 Curing refractory, potassium alkali phenolformaldehyde resin, and silane with active ester
12/27/1988US4794051 Resole, reactive diluent, curing agent, filler
12/21/1988CN87101054A anti-static and abrasion-resistant moulded bakelite