| 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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| 05/01/1984 | CA1166402A1 Stable dispersions of fortified rosin |
| 04/25/1984 | EP0106706A1 Papermaking |
| 04/25/1984 | EP0106049A1 Hydroxyalkylmelamine modified melamine-formaldehyde resins and their use in heat and pressure consolidated laminates |
| 04/24/1984 | US4444667 Flocculant for sludges |
| 04/18/1984 | EP0105722A1 Formable pulp compositions |
| 04/17/1984 | US4443422 Synthesis of zeolites of small and uniform size having a high magnesium exchange capacity |
| 04/17/1984 | US4443357 Hydrophobic silica or silicate, compositions containing the same and methods for making and using the same |
| 04/17/1984 | US4443262 Anionic detergent, cationic guar gum derivative, borax, precipitation |
| 04/12/1984 | WO1984001396A1 Method of manufacturing cast-coated paper |
| 04/10/1984 | US4442172 Ink jet recording sheet |
| 04/10/1984 | US4442164 Fibrous composite materials and the production and use thereof |
| 04/10/1984 | US4441962 Soft, absorbent tissue paper |
| 04/04/1984 | EP0105028A1 Process for sizing paper with anionic, hydrophobic sizing agents and cationic retention agents |
| 04/04/1984 | EP0104904A1 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith |
| 04/04/1984 | EP0104528A1 Reactive sizing agent for paper |
| 04/04/1984 | EP0104317A1 Flat soft material sealing product, in particular for the production of highly resistant flat seals |
| 04/03/1984 | US4440898 And high molecular weight thermoplastic polymer |
| 04/03/1984 | US4440833 Copper-laminated hard paper made of a fire resistant laminate |
| 04/03/1984 | CA1165034A1 Stable dispersion of fortified rosin |
| 04/03/1984 | CA1165031A1 Mixtures of components, comprising epoxide/polyalkylenepolyaminoamide reaction products and acrylic-based and/or styrene-based polymers, their preparation and their use as paper sizes and textile treatment agents |
| 04/03/1984 | CA1164938A1 Thermoset resin impregnated web |
| 03/29/1984 | WO1984001145A1 Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith |
| 03/27/1984 | CA1164595A1 Ionen type polymers, their preparation and application |
| 03/27/1984 | CA1164594A1 Polycationic polymers and their preparation and use |
| 03/20/1984 | US4437894 Sizing compositions containing a formic acid salt, processes, and paper sized wih the compositions |
| 03/20/1984 | CA1163759A1 Fibrous composite materials and the production and use thereof |
| 03/14/1984 | EP0102512A2 Process for the quick dissolving of water soluble polymers (I) |
| 03/13/1984 | US4436867 Creping adhesives containing poly 2-ethyl-2-oxazoline |
| 03/07/1984 | EP0102335A1 A method for the production of fibre composite materials impregnated with resin |
| 03/06/1984 | US4435548 Branched polyamidoamines |
| 03/06/1984 | CA1163163A1 Methods of foam inhibition or depression |
| 03/06/1984 | CA1163060A1 Starch bound non-asbestos paper |
| 03/06/1984 | CA1163059A1 Weblike novel products made of a thermoplastic and cellulose fibers, their preparation and their use |
| 02/28/1984 | US4434269 Cationic sizing agent for paper and a process for the preparation thereof |
| 02/28/1984 | US4434267 Paper fillers and coatings |
| 02/28/1984 | CA1162704A1 Dimethylamide and cationic surfactant debonding compositions and the use thereof in the production of fluff pulp |
| 02/22/1984 | EP0100846A1 Ceramic fiber board |
| 02/21/1984 | US4433090 Cinnamic acid |
| 02/21/1984 | US4432834 Additive for felted cellulose fibers |
| 02/21/1984 | CA1162357A1 Fibrous composite materials and the production and use thereof |
| 02/16/1984 | WO1984000569A1 Fibrous media containing millimicron sized particulates |
| 02/15/1984 | EP0100726A1 Paper webs comprising metal fibres, their manufacture and their application to the protection or screening against electromagnetic interference |
| 02/15/1984 | EP0100720A1 Highly latex-charged paper web, process for its manufacture and its applications, in particular as a substitute for impregnated glass fibre mats |
| 02/15/1984 | EP0100370A1 Process for producing paper or non-woven fabric |
| 02/14/1984 | US4431826 Process for the preparation of alkenyl succinic anhydride |
| 02/14/1984 | US4431768 Aqueous compositions containing organic polymers curable at low temperatures in the wet state |
| 02/14/1984 | US4431548 Sewage treatment; co-or terpolymer having a monomer such as the salt of a dialkylaminoalkyl acrylate and chloroacetic acid |
| 02/14/1984 | US4431481 Modified cellulosic fibers and method for preparation thereof |
| 02/14/1984 | CA1162341A1 Cationic sizing agents for paper |
| 02/14/1984 | CA1162338A1 Process for the preparation of nitrogen-containing condensates, and their use |
| 02/08/1984 | EP0100005A1 Mixed fleeces |
| 02/01/1984 | EP0099694A1 High charge density, cationic methacrylamide based monomers and their polymers |
| 02/01/1984 | EP0099586A2 Fibrous media containing millimicron-sized particulates |
| 02/01/1984 | EP0099547A1 Paper sizing process |
| 01/31/1984 | US4429162 Perfluoroalkyl phenols and naphthols |
| 01/31/1984 | US4429096 Quaternary amine carbamate or urea compounds based on isopropenyl-α,α-dimethylbenzyl isocyanate |
| 01/31/1984 | CA1161581A1 Aqueous solution or dispersion of a styrene/maleic anhydride copolymer and process for the preparation thereof |
| 01/25/1984 | EP0099049A1 Method for preparing silicone-treated starch |
| 01/24/1984 | US4427157 Preparation of styrene-polymer and polyolefin micro-bits |
| 01/18/1984 | EP0098803A1 Water-soluble or dispersible graft polymers, their production and use |
| 01/17/1984 | US4426483 Organic pigments |
| 01/17/1984 | US4426466 Paper treatment compositions containing fluorochemical carboxylic acid and epoxidic cationic resin |
| 01/17/1984 | US4426443 Preparation of hydrolyzed collagen-containing products from non-gelled, liquid hydrolyzed collagen concentrate and gelled products prepared therefrom |
| 01/17/1984 | CA1160514A1 Filler including a water insoluble core and a hydrophilic coating of crosslinked polyacrylamide |
| 01/11/1984 | EP0097974A1 Flooring felt compositions and method for preparing the same |
| 01/11/1984 | EP0097786A1 Use of optionally alkyl-substituted phenolpolyalkylene-glycol ethers as defoamers in paper sizes |
| 01/10/1984 | US4425186 Dimethylamide and cationic surfactant debonding compositions and the use thereof in the production of fluff pulp |
| 01/10/1984 | CA1160385A1 Decay resistant sheet material with retained flexibility |
| 01/04/1984 | EP0097371A1 Process for producing paper or a similar material |
| 01/03/1984 | US4424261 Impregnated cellulosic paper |
| 01/03/1984 | US4424075 Impregnating compositions for cellulose containing materials |
| 01/03/1984 | CA1159980A1 Stable, pumpable, solvent-free polyampholyte latices, their preparation and use in paper |
| 01/03/1984 | CA1159694A1 Method for producing a high quality, water absorbent, cellulosic sheet having high surface-perceived softness |
| 12/27/1983 | US4423194 Imidation of copolymers of maleic anhydride and an olefin with an amine |
| 12/27/1983 | US4422880 Precipitated siliceous products |
| 12/27/1983 | US4422879 Paper sizing agent and process for the preparation thereof |
| 12/21/1983 | EP0096654A2 Process for sizing paper with anionic, hydrophobic sizing agents and cationic retention agents |
| 12/20/1983 | US4421815 Coating cellulose fibers with vermiculite particles for insulation and fire resistance |
| 12/20/1983 | US4421602 Copolymer of vinylamine and n-vinylformamide |
| 12/20/1983 | US4421599 Papermaking, inorganic fine powders or inorganic short fibers |
| 12/20/1983 | CA1159195A1 Fluorinated copolymers and their use in making substrates water and oil repellent |
| 12/13/1983 | US4420368 Latex binders for fibrous webs |
| 12/07/1983 | EP0095917A1 Hydrophilic microfibrous absorbent webs, methods for their manufacture and use thereof in disposable absorbent articles |
| 12/06/1983 | US4419403 Cellulose sulfate, potassium ions |
| 12/06/1983 | US4419298 Ethanolamine salts of di-perfluoroalkyl group containing acids |
| 11/30/1983 | EP0095308A1 Intumescent sheet material containing low density fillers |
| 11/29/1983 | US4418175 Cationic sizing agents for paper |
| 11/22/1983 | US4416950 Coating with a dicyclopentenyl acrylate monomer and polymerizing |
| 11/22/1983 | US4416805 Synthesis of zeolites of small and uniform size having a high magnesium exchange capacity |
| 11/22/1983 | US4416729 Ammonium polyamidoamines |
| 11/22/1983 | US4416728 Self-extinguishing paper materials |
| 11/16/1983 | EP0094165A2 Resin inpregnated filter papers |
| 11/15/1983 | CA1156806A1 Board made from fibrous material |
| 11/09/1983 | EP0093321A1 Sizing agent based on ketene dimers |
| 11/08/1983 | US4414353 Organic pigments |
| 10/25/1983 | US4412017 Compositions for bonding fibrous substrates |
| 10/25/1983 | CA1155990A1 Compositions for bonding fibrous substrates |
| 10/19/1983 | EP0091529A1 Products for facings, insulation and packaging based on industrial wastes, and particularly paper sludge, and method for their manufacture |
| 10/18/1983 | US4410573 Board made of fibrous material |
| 10/18/1983 | CA1155597A1 Wet strength paper additives |