| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
|---|
| 07/14/1992 | US5130358 Cationic, anionic and nonionic surfactants for papermaking |
| 07/14/1992 | US5129989 Recycled cellulosic fibers with cationic starch and anionic starch for paper |
| 07/14/1992 | US5129953 Method for improving bulk density and flowability of calcined kaolin clay products |
| 07/14/1992 | CA1305266C Substances for the manufacture of paper |
| 07/08/1992 | EP0493757A2 Synthesis of high solids-content wet-strength resin |
| 07/08/1992 | EP0493726A1 Fibrous composition for making paper, paper and its use, and process for making the fibrous composition and the paper |
| 07/08/1992 | EP0493516A1 Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material. |
| 07/08/1992 | EP0464136A4 A natural fiber product coated with a thermoset binder material |
| 07/07/1992 | US5127995 Synthetic alkali metal alumino-silicates and use as fillers in newsprint |
| 07/07/1992 | US5127994 Process for the production of paper |
| 07/07/1992 | US5127950 Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
| 07/07/1992 | US5127713 Anti-lock brake system for automotive vehicles |
| 07/07/1992 | CA1304542C Sizing pulp |
| 07/01/1992 | EP0493263A1 New silicas their proparation process and their use as fillers especially for paper |
| 07/01/1992 | EP0491917A1 Copolymer emulsions for paper coating |
| 07/01/1992 | EP0491879A1 Silica sols, a process for the production of silica sols and use of the sols. |
| 07/01/1992 | EP0349629B1 Side-chains containing vinylic mono-and copolymers |
| 06/30/1992 | US5126395 Catalytic emulsion polymerization of N-vinylamides, then acid or base hydrolysis, addition of antioxidants, reducing agents or aldehyde acceptors |
| 06/30/1992 | US5126014 Retention and drainage aid for alkaline fine papermaking process |
| 06/30/1992 | US5126013 Mica and vermiculite paper and its preparation |
| 06/30/1992 | US5126010 High resolution images |
| 06/30/1992 | US5125929 Fluorescent paper strength enhancing resin |
| 06/30/1992 | CA2058541A1 Fibrous component for paper production, paper made therewith and use thereof and method for producing fibrous component and paper |
| 06/25/1992 | WO1992010609A1 Inorganic material slurry |
| 06/25/1992 | DE4141860A1 Newspaper covering layer with good printing lustre - comprises mixt. of pigments consisting of clay, amphoteric copolymer matrix mfd. by copolymerisation of unsatd. amine with butadiene] |
| 06/25/1992 | CA2088515A1 Inorganic material slurry |
| 06/24/1992 | EP0491346A1 Cationic dispersion and process for cationizing finely divided particulate matter |
| 06/24/1992 | EP0491204A2 Wet laid fibrous thermoplastic material and aqueous dispersion for producing same |
| 06/23/1992 | US5124446 Betaine group-containing polysaccharides with recurring anhydroglucose units, their synthesis and their use in cosmetic preparations |
| 06/23/1992 | US5123429 Smoking articles |
| 06/20/1992 | CA2058023A1 Coating composition for newsprint |
| 06/17/1992 | EP0490425A1 A process for the production of cellulose fibre containing products in sheet or web form |
| 06/17/1992 | EP0490424A1 Dissolving method for starch |
| 06/17/1992 | EP0489930A1 Papermaking process and papermaking additive |
| 06/16/1992 | US5122577 Polycationic esterified latex precursors having polymerizable unsaturated substituent groups |
| 06/16/1992 | US5122568 Solution polymerization in an alcohol/water at reflux temperature using a free-radical catalyst added portion-wise; concurrent neutralization and desolventizing |
| 06/16/1992 | US5122231 Cationic cross-linked starch for wet-end use in papermaking |
| 06/16/1992 | US5122230 Process for modifying hydrophilic fibers with substantially water-insoluble inorganic substance |
| 06/16/1992 | CA1303765C Sizing agents for paper based on finely divided aqueous dispersions |
| 06/16/1992 | CA1303609C Polysaccharide esters containing acetal and aldehyde groups |
| 06/11/1992 | WO1992009746A1 Paper coating |
| 06/11/1992 | WO1992009745A1 Paper and a method of paper manufacture |
| 06/11/1992 | WO1992007141A3 Paper, paperboard and cardboard internal sizing process |
| 06/11/1992 | CA2088375A1 Paper coating |
| 06/10/1992 | CN1061821A Universal processing card |
| 06/09/1992 | US5120773 Amine-epichlorohydrin resin,water and polyol |
| 06/09/1992 | US5120522 Process for preparing basic aluminum compounds |
| 06/09/1992 | US5120521 Introducing carbon dioxide into colored aqueous slurry of calcium hydroxide and watersoluble dye |
| 06/09/1992 | US5120365 Used for rotogravure printing |
| 06/09/1992 | US5120364 Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof |
| 06/03/1992 | EP0488767A2 Process for making epichlorohydrin resins |
| 06/03/1992 | EP0488343A1 Fluorescent paper strength enhancing resin |
| 06/02/1992 | US5118609 Carrier fleece for use as a reagent carrier from which reagents can be dissolved in immunological analysis |
| 06/02/1992 | CA1302646C Vesiculated polymer granules |
| 06/02/1992 | CA1302022C Coloring paper |
| 06/02/1992 | CA1302021C Making paper, board and cardboard of high dry strength |
| 06/02/1992 | CA1302020C Manufacturing process for paper |
| 05/28/1992 | WO1992009645A1 Isocyanate modified cellulose products and method for their manufacture |
| 05/27/1992 | CN1016792B Sizing composition, method for preparation thereof and method of use |
| 05/26/1992 | US5116967 Method of manufacturing an adjustable-viscosity cationic starch |
| 05/26/1992 | US5116924 Paper sizing agents containing cationic dispersants |
| 05/26/1992 | US5116887 Wet strength resin composition and method of making same |
| 05/26/1992 | US5116468 Method for the preparation of finely divided, electrically conductive tin(iv) oxide |
| 05/26/1992 | US5116418 In situ formed complex microgel in particulate matter, silicates, aluminates, flocculation, rapid formation kinetics |
| 05/26/1992 | CA1301688C Method for manufacturing a paper or cardboard product and a product manufactured by the method |
| 05/26/1992 | CA1301413C Process for producing a neutral paper |
| 05/20/1992 | EP0485498A1 Treatment of fibrous materials. |
| 05/19/1992 | US5115065 Bisquaternary ammonium (meth)acrylamide polymer for increased paper strength and filler retention |
| 05/19/1992 | US5114999 Glyoxal-containing binder insolubilizer |
| 05/19/1992 | US5114991 Paper felts or mats |
| 05/19/1992 | US5114990 Process for the production of pigment/plastic premixes |
| 05/19/1992 | US5114539 Water removal by replacement with liquid hydrocarbon; pressing |
| 05/19/1992 | US5114538 Process for sizing paper and similar products |
| 05/19/1992 | US5114486 Pigments |
| 05/14/1992 | WO1992008006A1 Alkali metal silicate and oxy-boron compound composition for papermaking |
| 05/13/1992 | EP0485124A1 Paper making process |
| 05/13/1992 | EP0484617A1 Cross-linked anionic and amphoteric polymeric microparticles |
| 05/13/1992 | EP0484520A1 Method of treating an aqueous suspension of a pigment, and a paper-manufacturing process. |
| 05/13/1992 | EP0484398A1 Cell wall loading of never-dried pulp fibers. |
| 05/12/1992 | US5112653 Paper coating, turbulent distribution of coating liquid, multiple doctoring treatments |
| 05/12/1992 | US5112445 Gellan gum sizing |
| 05/08/1992 | WO1992008755A1 Aggregated composite mineral pigments |
| 05/06/1992 | EP0483902A1 Method of bleaching |
| 05/06/1992 | EP0483598A1 Process for manufacturing electrically conductive, fine particulate, tin IV oxide |
| 05/06/1992 | EP0483361A1 Dispersant used in the preparation of aqueous rosinous substance emulsion and aqueous rosinous substance emulsion |
| 05/05/1992 | US5110878 Excellent shelf life |
| 05/05/1992 | US5110864 Cationic monomer delayed addition process |
| 05/05/1992 | US5110414 Procedure for manufacturing lignocellulosic material products |
| 05/05/1992 | US5110412 Method of manufacture of paper or cardboard using recycled fibers treated with enzymes |
| 04/30/1992 | WO1992007141A2 Paper, paperboard and cardboard internal sizing process |
| 04/29/1992 | EP0482631A1 Process for producing alkaline paper |
| 04/28/1992 | US5108546 Bonded fibrous sheet material |
| 04/28/1992 | US5107865 Smoking articles |
| 04/22/1992 | EP0481919A2 Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof |
| 04/22/1992 | EP0481746A1 Recovery of surfactant from papermaking process |
| 04/22/1992 | EP0481745A1 Foam forming method and apparatus |
| 04/21/1992 | US5106600 Process for producing tabular acicular gypsum crystals |
| 04/21/1992 | US5106420 Water soluble dye fixed onto mineral pigment by ionic fixative |
| 04/21/1992 | CA1299048C Wrappers for specialty smoking devices |
| 04/16/1992 | DE4032660A1 Verfahren zur masseleimung von papier, pappe und karton A method for sizing of paper, paperboard and cardboard |