| Patents for C08L 61 - Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers (12,871) |
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| 11/12/1981 | WO1981003176A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products |
| 11/10/1981 | CA1112388A1 Brake block material |
| 11/04/1981 | EP0039262A1 Process for hardening furan resins |
| 11/03/1981 | US4298512 Sustained release fertilizers |
| 11/03/1981 | US4298356 Process for the manufacture of abrasives |
| 10/29/1981 | WO1981003025A1 Urea formaldehyde dispersions modified with higher aldehydes |
| 10/28/1981 | EP0038689A2 Friction element |
| 10/28/1981 | EP0038688A2 Rubber modified phenolic friction particles and friction elements containing them |
| 10/28/1981 | EP0038408A2 Process for the manufacture of wood boards with a low emission of formaldehyde |
| 10/27/1981 | US4297456 Process for working up isocyanate distillation residues |
| 10/27/1981 | US4297448 Coating composition of aminoplast, hydroxy polymers and vinylic monomers |
| 10/27/1981 | US4297447 Compound for coating containing fluorocarbonpolymer and method for its manufacture |
| 10/14/1981 | EP0037470A1 Process for preparing elastic foams based on melamine formal dehyde condensation products |
| 10/13/1981 | US4294738 Water-extendible oligomer solutions and coatings therefrom |
| 10/13/1981 | CA1110798A1 Amino molding compound for cold manifold injection molding |
| 10/13/1981 | CA1110797A1 Aqueous polyurethane-phenolic formaldehyde resin emulsions for use as adhesives, primers and surface coatings |
| 10/07/1981 | EP0037189A1 Liquid coating compositions |
| 10/06/1981 | US4293461 With acrylamide and unsaturated fatty acid amide |
| 09/30/1981 | EP0036705A2 Phenolated naphthalene formaldehyde resin varnish |
| 09/29/1981 | US4292216 Lignin-based glue |
| 09/29/1981 | US4292215 Cellulosic filler, use of urea and paraformaldehyde to lower viscosity of molding compound |
| 09/22/1981 | US4291148 Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet |
| 09/22/1981 | US4291137 One-pack high solid coating composition |
| 09/22/1981 | US4290928 Lubricant, resole phenolic resin |
| 09/22/1981 | CA1109598A1 Process for preparing a composite product constituted by foam particles |
| 09/16/1981 | EP0035969A1 Composition of cationically polymerisable material and a catalyst |
| 09/16/1981 | EP0035669A2 Aqueous dispersions and process for making them |
| 09/15/1981 | US4289664 Glass fiber bonding resins |
| 09/09/1981 | EP0035094A2 Product in powder form to prevent the inflammability of inflammable products |
| 09/08/1981 | US4288477 Readily thermoweldable films of polyolefins coated with lacquers based on ketonic resins |
| 09/08/1981 | US4288357 Partially hydrolyzed silicon compound and a polyol |
| 09/01/1981 | US4287311 Glue for wood laminating comprising thermosetting condensation resin and modified PVA |
| 09/01/1981 | CA1107929A1 Process for making sound insulation components |
| 08/25/1981 | US4285849 Amine salts of ether-containing polyamines and acrylic polymers, polyesters, or polyamides |
| 08/25/1981 | US4285381 Curable composition for hard rubber and the use thereof |
| 08/25/1981 | CA1107897A1 Foamable resin resole composition |
| 08/25/1981 | CA1107891A1 High ortho etherified resole resins |
| 08/25/1981 | CA1107875A1 Adhesion of vinyl plastisol coating |
| 08/18/1981 | US4284759 Preparation of aminoplast resin particles |
| 08/18/1981 | US4284706 Phenolic resin, naphthoguinone diazide sulfonate sensitizer, 4,6-diketo-1,3-dioxane profile modifier |
| 08/18/1981 | CA1107450A1 Phenol-formaldehyde foams |
| 08/11/1981 | US4283319 Process for preparing foundry cores or molds and binder materials used therefor |
| 08/11/1981 | CA1106992A1 Reinforced composites containing a friedel-crafts resin |
| 08/04/1981 | US4282135 Aminoplast dispersions and polyurethanes prepared therefrom |
| 08/04/1981 | US4282119 Manufacture of chipboard having high strength and reduced formaldehyde emission, using a minor amount of protein in combination with low formaldehyde:urea resins |
| 08/04/1981 | CA1106530A1 Resin compositions |
| 07/29/1981 | EP0032617A1 Lubricating composition |
| 07/29/1981 | EP0032570A2 Graft copolymer, a coating composition comprising same and the process for electrocoating such compositions |
| 07/28/1981 | US4281091 Prepared from alkoxyalkylmelamine, an allyl alcohol and an acrylamide with an acid catalyst and used as a crosslinking agent for coatings |
| 07/28/1981 | US4281090 Thermosetting molding composition consisting of novolaks and a curing agent |
| 07/28/1981 | US4280942 Emulsions of polyacrylates stabilized with a vinyl alcohol polymer, a tackifier resin and a plasticizer |
| 07/28/1981 | US4280935 Fireproofing |
| 07/21/1981 | US4279809 Stabilized polyolefin compositions |
| 07/21/1981 | CA1105649A1 Process for the preparation of phenol-formaldehyde foams |
| 07/21/1981 | CA1105250A1 Anti-odorant compositions |
| 07/21/1981 | CA1105214A1 Phenolic resin bonded friction materials |
| 07/15/1981 | EP0032062A2 High-molecular-weight novolak substituted phenolic resins and their preparation |
| 07/15/1981 | EP0032060A2 Novolak resin composition and products formed therefrom |
| 07/14/1981 | US4278584 Phenol-formaldehyde resin, carbon and steel fibers, fillers |
| 07/14/1981 | CA1105200A1 Closed cell phenolic foam |
| 07/14/1981 | CA1105186A1 Method for preparing a granular thermosetting moulding compositions containing a novolak |
| 07/14/1981 | CA1105179A1 Surface-coating binders and their use for cathodic electrocoating |
| 07/14/1981 | CA1105164A1 Stable, water-borne emulsion compositions |
| 07/14/1981 | CA1104867A1 Photosensitive recording material with a layer container nitrone in an alkali soluble polymer and a subadjacent metallic imaging layer |
| 07/07/1981 | US4277534 Powdered transformer wire coating |
| 06/30/1981 | US4276408 Reacting aromatic hydrocarbon with formaldehyde, reacting product with phenol |
| 06/30/1981 | US4276212 Acrylic ester copolymer including a hydroxyalkyl acrylate and chain transfer agent |
| 06/30/1981 | US4276210 Water-dilutable lacquer binders for chemically resistant coatings |
| 06/30/1981 | US4276209 Co-condensates based on phenol-butyraldehyde resins, their preparation and their use |
| 06/24/1981 | EP0030539A1 Additive for a hardening or air-drying composition, preferably a liquid paint. |
| 06/23/1981 | CA1103849A1 Resin foams |
| 06/17/1981 | EP0030488A1 Kneader for the mechanical working of liquid, pasty and solid granular materials |
| 06/17/1981 | EP0030352A2 Unsubbed organic film coated with an opaque antistatic backing layer, and method of manufacturing |
| 06/17/1981 | EP0030285A2 Process for preparing films or coatings |
| 06/16/1981 | US4273883 Urea-formaldehyde polymers having reduced formaldehyde emission and cellular urea formaldehyde foam which is resistant to acid-induced hydrolysis |
| 06/16/1981 | US4273699 Asbestos-free, phenol-formaldehyde resin binder with steel and glass fiber reinforcement |
| 06/16/1981 | US4273695 With methyl methacrylate and a hydroxyalkyl (meth)acrylate, amino resin curing agent |
| 06/16/1981 | CA1103392A1 Electrolyte-free aminoplast resins and their preparation |
| 06/10/1981 | EP0030093A2 Coating composition |
| 06/10/1981 | EP0029901A1 Lithographic resist composition for use in a method of forming a film on a substrate |
| 06/09/1981 | US4272430 Additive for inorganic binders |
| 06/09/1981 | US4272403 Boric anhydride solutions and their use as hardeners of resols |
| 06/03/1981 | EP0029597A1 An aqueous thermosetting acrylic coating composition, articles coated therewith, and process for preparing said coated articles |
| 06/03/1981 | EP0029596A1 An improved high solids coating composition of a low molecular weight acrylic polymer and a nitrogen resin cross-linking agent, and a substrate coated therewith |
| 06/03/1981 | EP0029595A1 An improved high solids coating composition of a low molecular weight glycidyl acrylic polymer and an alkylated melamine cross-linking agent, and a substrate coated therewith |
| 06/03/1981 | EP0029594A1 A liquid acrylic coating composition, articles coated therewith and process for preparing said coated articles |
| 06/02/1981 | US4271059 Color-developing composition for pressure-sensitive recording sheet material and process for the preparation thereof containing phenolic resin and hindered phenol |
| 06/02/1981 | CA1102124A1 Color developer for pressure-sensitive copying paper |
| 06/02/1981 | CA1102123A1 Color developer for pressure-sensitive copying paper |
| 05/27/1981 | EP0029339A1 Coating composition |
| 05/26/1981 | US4269944 Composition for forming an intumescent material |
| 05/26/1981 | US4269754 Phenolic resin particles and processes for their production and friction elements containing same |
| 05/26/1981 | CA1102041A1 Stabilized polyolefin compositions |
| 05/26/1981 | CA1102033A1 Friction material for railroad disc brakes |
| 05/26/1981 | CA1102028A1 Hybrid water-based enamels with partially crosslinked latexes |
| 05/20/1981 | EP0028898A2 Coating compositions comprising hydroxy ester, aminoplast and acrylic polyol oligomer and their use |
| 05/20/1981 | EP0028886A1 Crosslinkable water-reducible coating compositions based on water-insoluble polymer microparticles in sterically stabilised dispersion |
| 05/19/1981 | US4268649 Binder for cellulose fiber reinforced board material |
| 05/19/1981 | US4268648 Resol resins prepared using butanol and tri-alkali metal phosphate |
| 05/19/1981 | US4268425 Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |