| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 11/12/1986 | EP0200755A1 Hydrophobing agent for cellulosic fibers, method of preparing the agent, and use of the agent for stock hydrophobation. |
| 11/05/1986 | EP0200504A1 Compositions for sizing paper |
| 11/04/1986 | US4621020 Polyester fibers |
| 11/04/1986 | CA1213587A1 Fluoroaliphatic-thio, -sulfinyl or -sulfonyl substituted bicycloaliphatic amic acid amine salts and compositions and use thereof |
| 11/04/1986 | CA1213508A1 Synthetic mica products |
| 10/29/1986 | EP0199150A1 Non-woven activated carbon fabric |
| 10/29/1986 | EP0198837A1 Paper with improved surface properties and method of making the same |
| 10/29/1986 | EP0198832A1 Method of making paper with high filler content. |
| 10/28/1986 | US4619735 Method of retarding paper degradation with time by treatment with melamine, and method of producing ageing-resistant paper coated with melamine |
| 10/21/1986 | US4618401 Polyolefin, polyester and glass fibers, diatomaceous earth, acrylate copolyemr binder; maintenance-free |
| 10/21/1986 | US4618374 Mixing with dispersant, screening, adding reducing agents |
| 10/14/1986 | US4617341 Polyurethane latex sizing agents for the paper industry and their method of manufacture |
| 10/14/1986 | US4617223 Polymethylene polyphenylene polyisocyanate reacting with hydroxyl groups of paper to form urethane reinforcement |
| 10/14/1986 | CA1212506A1 Neutral sized paper for use in the production of gypsum wallboard |
| 10/09/1986 | WO1986005826A1 Papermaking process |
| 10/08/1986 | EP0196476A2 Method for preparing a random-fiber reinforced thermoset polymer composite |
| 10/07/1986 | US4616061 Aqueous solutions or dispersions of polyisocyanate addition products, a process for the production thereof and the use thereof as coating agents or as sizing agents for paper |
| 10/07/1986 | US4615689 Method for preparing paperlike products from fibers threaded with polymer |
| 10/07/1986 | US4615345 Nonflammable cellulose web loith burn promoted zones |
| 09/30/1986 | US4614955 Heat sensitive recording paper |
| 09/30/1986 | US4614762 Water soluble linear polyethyleneimine derivative from water-insoluble polyethyleneimine, polyvinyl alcohol and aldehyde |
| 09/30/1986 | US4614759 Esterified maleic anhydridedissobutylene copolymer |
| 09/30/1986 | US4614546 Includes amine-modified starch and hydrophobic compounds reactive to hydroxy groups |
| 09/30/1986 | CA1212095A1 Non-woven activated carbon fabric |
| 09/25/1986 | WO1986005530A1 Method for preparing a fibrous sheet by using paper manufacturing techniques |
| 09/24/1986 | EP0195459A1 Foam composition used in paper treatment |
| 09/24/1986 | EP0195458A1 Process for treating wet paper with foam |
| 09/23/1986 | US4613635 Composition for preparing paperboard container for liquids |
| 09/23/1986 | US4613407 Cationic additive for the manufacture of paper |
| 09/17/1986 | EP0194987A2 Cationic grafted starch copolymers |
| 09/17/1986 | EP0194621A1 Use of copolymers based on alkyl(meth)acrylates as dispersing agents for pigments in the manufacture of paper |
| 09/17/1986 | CN85108800A Formaldehyde-ferr latex and fabrics made therewith |
| 09/16/1986 | US4612352 Water-soluble or water-dispersible graft polymers, their preparation and their use |
| 09/16/1986 | US4612342 Rubber compositions containing small particle size zeolites |
| 09/16/1986 | US4612251 Paper sheet having a very high proportion of latex, process for preparing same and applications thereof particularly as a substitution product for impregnated glass webs |
| 09/16/1986 | US4611445 Sag-resistant ceiling panel |
| 09/16/1986 | CA1211460A1 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids |
| 09/10/1986 | CN85108677A Process for the preparation of acetaldehyde derivatives |
| 09/09/1986 | US4611020 Melamine-modified phenolic type resin for continuous lamination |
| 09/09/1986 | US4610801 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith |
| 09/09/1986 | US4610761 Substituted with n-methylol compounds |
| 09/03/1986 | EP0193111A2 Process for producing paper with a high dry strength |
| 09/03/1986 | EP0192952A1 A method of preparing pulps for manufacturing sized papers by the addition of only one sizing agent and related sizing agent |
| 09/02/1986 | US4609709 Glass fibers, roofing |
| 09/02/1986 | US4609434 Paper coatings |
| 09/02/1986 | US4609432 Small amount of unrefined fiber coated with heat activatable bonding |
| 09/02/1986 | US4609431 Non-woven fibrous composite materials and method for the preparation thereof |
| 08/27/1986 | EP0192623A1 A method at the production of paper |
| 08/27/1986 | EP0192252A1 Method for improving the holdout of printing inks, lacquers and coating compositions on sheetlike structures made of fibers and for improving the deinking of the fibers composition for implementing the method, and sheetlike structures produced therewith |
| 08/26/1986 | US4607647 Stain resistant paper wrapping |
| 08/26/1986 | CA1210546A1 Creping adhesives containing ethylene oxide/propylene oxide copolymers |
| 08/26/1986 | CA1210207A1 Method for preparing silicone-treated starch |
| 08/20/1986 | EP0191242A2 Kaolin clay-based pigment |
| 08/20/1986 | EP0048760B1 Insulating paper |
| 08/19/1986 | US4606951 Oil resistant paper laminated to ethylene-vinyl acetate copolymer |
| 08/19/1986 | US4606791 Sizing agents for cellulosic products |
| 08/19/1986 | US4606790 Conductive paper and method |
| 08/19/1986 | US4606773 Emulsification of alkenyl succinic anhydride sizing agents |
| 08/19/1986 | CA1209755A1 Paper treatment compositions containing fluorochemical carboxylic acid and epoxidic cationic resin |
| 08/13/1986 | EP0190909A2 Flexible fibrous endothermic sheet material for fire protection |
| 08/12/1986 | US4605773 Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
| 08/12/1986 | US4605718 Polyaldehyde/polyacetal compositions |
| 08/12/1986 | US4605709 Paper coatings |
| 08/12/1986 | US4605702 Temporary wet strength resin |
| 08/12/1986 | US4605445 Condensation product of tall oil rosin and an aldehyde and urea |
| 08/06/1986 | EP0190069A1 Treatment of a fibrous sheet obtained by paper-making techniques in view of improving its dimensional stability, and application, particularly in the field of floor or wall coverings |
| 08/05/1986 | US4604163 Viscosity modifiers for grafted starch polymer solutions |
| 08/05/1986 | CA1209131A1 Process for the modification of starch in an aqueous medium |
| 08/05/1986 | CA1208857A1 Composition and process for neutral sizing |
| 08/05/1986 | CA1208856A1 Sizing agent and use thereof |
| 07/31/1986 | WO1986004370A1 Process for manufacture of paper holding clay or other fillers |
| 07/31/1986 | WO1986004367A1 Method at manufacture of carbon-coated fibre material |
| 07/31/1986 | WO1986004340A1 New stable water-in-oil dispersions of water-soluble cationic polymers based on salified or quaternized dimethylaminoethyl acrylate, production process and their application as flocculants |
| 07/23/1986 | EP0187821A4 High density moisture resistant mica sheet. |
| 07/23/1986 | EP0187821A1 High density moisture resistant mica sheet |
| 07/22/1986 | US4601952 High density moisture resistant mica sheet |
| 07/22/1986 | US4601931 High density, moisture resistant mica cylinders |
| 07/22/1986 | CA1208083A1 Nonwoven products having low residual free formaldehyde content |
| 07/22/1986 | CA1207953A1 Production of vermiculite products |
| 07/16/1986 | EP0187666A1 Internal sizing process in the manufacture of paper, cardboard, boards and other cellulosic materials |
| 07/15/1986 | US4600634 Flexible fibrous endothermic sheet material for fire protection |
| 07/15/1986 | CA1207736A1 Paper containing activated carbon |
| 07/09/1986 | EP0187031A1 Method for preparing paperlike products from fibers treated with polymer |
| 07/09/1986 | EP0186956A2 Paper machine polymer systems and methods for their use |
| 07/08/1986 | US4599372 Self-inverting water-in-oil polymer emulsions having low pour point temperatures |
| 07/08/1986 | US4599139 Relatively low molecular weight, acid slurry |
| 07/01/1986 | US4597928 Method for fiberboard manufacture |
| 07/01/1986 | US4597831 Use of foam in surface treatment of paper |
| 06/24/1986 | US4596863 Maleic anhydride-alpha, beta unsaturated compound |
| 06/24/1986 | US4596858 Formed from solution of unsaturated amide containing polymer, polyol, sulfamic acid |
| 06/24/1986 | US4596660 Fibrous media containing millimicron-sized particulates |
| 06/24/1986 | CA1206474A1 Fluoroaliphatic radical-containing, substituted guanidines and fibrous substrates treated therewith |
| 06/17/1986 | US4595458 Process for using selected fatty acid adducts of a 1,2,4-triazole as sizing or waterproofing agents for cellulosic materials |
| 06/11/1986 | EP0184153A2 Formaldehyde-free latex and fabrics made therewith |
| 06/10/1986 | CA1205608A1 Flexible sheet material |
| 06/04/1986 | EP0183612A1 Bis(perfluoroalkyl-2-ethylthio)-2,2-acetaldehydes and process for their preparation |
| 06/04/1986 | EP0060291B1 Paper making process utilizing an amphoteric mucous structure as binder |
| 05/28/1986 | EP0182167A1 Decorative laminates and method of producing same |
| 05/28/1986 | EP0182069A2 Aqueous solutions or dispersions of polyisocyanate addition products, process for their preparation and their use in coatings or as binders for paper |
| 05/27/1986 | US4591613 Hydroxyalkyl melamine containing resins and their use in heat and pressure consolidated laminates |