| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 02/20/1996 | US5492956 Low organic chlorine wet strength resin composition and methods of making the same |
| 02/20/1996 | US5492759 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 |
| 02/20/1996 | US5492692 Blend of nonoxynol oligomers, polyvinylpyrrolidone and iodine |
| 02/20/1996 | US5492600 Method of enhancing the opacity of paper and paper produce thereof |
| 02/18/1996 | CA2149590A1 Creping chemical compositions and method of use |
| 02/15/1996 | WO1996004424A1 Soft tissue paper from coarse cellulose fibers |
| 02/15/1996 | WO1996004370A1 Slime hydrolase producing bacterium and process for producing slime hydrolase |
| 02/15/1996 | WO1996004143A1 A security product, a film and a method of manufacture of a security product |
| 02/14/1996 | EP0696619A1 Process for dyeing of paper |
| 02/14/1996 | EP0696224A1 Aqueous anti-foaming agent dispersions |
| 02/13/1996 | US5491261 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof |
| 02/13/1996 | US5490903 Using adhesive containing ethoxylated acetylenic diol; reduction of skulch, improved doctor blade life and quality |
| 02/08/1996 | DE19528721A1 Printable wallpaper base with long open time for adhesion |
| 02/07/1996 | EP0695830A1 Forgery-proof paper |
| 02/07/1996 | EP0695385A1 Process of making paper |
| 02/07/1996 | CN1030888C Flavor release material and manufacturing thereof |
| 02/06/1996 | US5489666 Control of scale formation in aqueous systems |
| 02/06/1996 | US5489638 Hydrolyzed pva dispersed in an aqueous solution containing a salt, e.g.sodium formate, and a suspension stabilizer; papermaking |
| 02/06/1996 | US5489330 Copper phthalocyanine liquid finished preparation |
| 02/01/1996 | DE4426537A1 Fluorine-contg. copolymers for oil- and water-proofing paper |
| 02/01/1996 | DE4426536A1 Fluorine-contg. copolymers for oil- and water-proofing paper |
| 01/31/1996 | EP0694597A1 Polymer containing hydrocarbon wax and its use |
| 01/31/1996 | EP0694532A1 Perfluoroalkyl sulfide, sulfone, polysulfone and polysulfide diols |
| 01/31/1996 | EP0694094A1 Fibrous products and a process for preparing flame retardant fibrous products |
| 01/31/1996 | EP0693915A1 Absorbent core for use in catamenial products |
| 01/31/1996 | CN1115817A Silica sols, a process for the production of silica sols and use of the sols |
| 01/30/1996 | US5488139 Paper opacifying composition |
| 01/30/1996 | US5487813 Comprising quaternary ammonium salt as bonding inhibitor, cmc and cationic starch; slurrying, froming web, drying, creping |
| 01/30/1996 | US5487761 Process for dyeing paper with disazo dyes |
| 01/30/1996 | CA2069308C A process for the production of paper |
| 01/30/1996 | CA2031919C Treated papers |
| 01/28/1996 | CA2154529A1 Oil- and water-repellent papers, processes for their production and new fluorine-containing copolymers for this purpose |
| 01/25/1996 | WO1996001923A1 Use of alkoxylation products of oh group-containing carboxylic acid derivatives and/or carboxylic acids |
| 01/24/1996 | EP0693589A1 Method of sizing and aqueous sizing dispersion |
| 01/24/1996 | EP0693149A1 Method of monitoring the deposition of "stickies" from paper-pulp suspensions |
| 01/24/1996 | EP0693148A1 Method of monitoring the deposition of "stickies" from paper-pulp suspensions |
| 01/24/1996 | EP0693147A1 Method of monitoring the deposition of "stickies" from paper-pulp suspensions |
| 01/24/1996 | EP0693146A1 Process of making paper |
| 01/23/1996 | US5486022 Security threads having at least two security detection features and security papers employing same |
| 01/19/1996 | CA2153601A1 Polymer containing hydrocarbon wax and its use |
| 01/18/1996 | DE4424532A1 Verwendung von Alkoxylierungsprodukten von OH-gruppenhaltigen Carbonsäurederivaten und/oder Carbonsäuren Use of alkoxylation of OH-containing carboxylic acid derivatives and / or carboxylic acids |
| 01/17/1996 | EP0613462B1 Fluoroaliphatic dimer acid derivatives and use thereof |
| 01/17/1996 | CN2217637Y Anti-fake paper |
| 01/17/1996 | CN1114993A Improvement in security features for paper |
| 01/16/1996 | US5484834 Liquid slurry of bentonite |
| 01/11/1996 | WO1996000815A1 Coating for paperboard |
| 01/11/1996 | WO1996000763A1 Fire protecting agent |
| 01/11/1996 | CA2194074A1 Coating for paperboard |
| 01/10/1996 | EP0691210A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 01/10/1996 | EP0690939A1 Security paper having a transparent zone of substantially zero opacity |
| 01/10/1996 | CN1114552A Paper for cleaning oral cavity |
| 01/09/1996 | US5482595 Drainage of water from pulp with ionic polyacrylamide |
| 01/09/1996 | US5482514 Process for enhancing the whiteness, brightness and chormaticity of paper making fibres |
| 01/04/1996 | WO1996000221A1 Optical brightening agents |
| 01/04/1996 | WO1996000220A1 S-triazinylaminostilbene derivatives and their use as optical whitening agents |
| 01/04/1996 | WO1996000209A1 Paper opacifying composition |
| 01/04/1996 | DE4444440A1 Simple, cheap packaging reliably prevents vermin attack |
| 01/03/1996 | EP0690039A2 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof |
| 01/03/1996 | EP0689473A1 Anti-foaming agent for the food, varnish and paper industries |
| 01/03/1996 | EP0632857B1 Polysilicate microgels as retention/drainage aids in papermaking |
| 01/02/1996 | US5480587 Paper or polymers |
| 12/28/1995 | WO1995035412A1 Improved lotion composition for treating tissue paper |
| 12/28/1995 | WO1995035411A1 Lotioned tissue paper |
| 12/28/1995 | WO1995035331A1 Dithio-containing anti-yellowing agents for pulp and paper |
| 12/28/1995 | WO1995035143A1 Aqueous fatty alcohol dispersions |
| 12/28/1995 | CA2192177A1 Improved lotion composition for treating tissue paper |
| 12/28/1995 | CA2169448A1 Dithio-containing anti-yellowing agents for pulp and paper |
| 12/27/1995 | EP0688901A2 Tissue containing glycerin and quaternary ammonium compounds |
| 12/27/1995 | EP0688500A1 Method for conservation of aqueous solutions or dispersions |
| 12/27/1995 | EP0688377A1 Persulfate mixtures for repulping wet strength paper |
| 12/27/1995 | EP0688348A1 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 12/27/1995 | CN1113981A Water content detecting test paper for aviation fuel and its producing method |
| 12/27/1995 | CN1030580C Chinese medicine preparation wet cloth for cleaning pudenda |
| 12/26/1995 | US5478708 New dyes for use in diverse applications |
| 12/26/1995 | US5478640 Electrical insulating paper |
| 12/26/1995 | US5478388 Kaoline clay of specific particle size and aspect ratio distribution |
| 12/26/1995 | US5478387 Reaction product of fatty acid, diamine and rosin acid as additive for paper pulps |
| 12/21/1995 | WO1995034718A1 Anti-foaming agent for use in the paper industry |
| 12/21/1995 | WO1995034716A1 Method for producing cellulose pulp and use of a compound in the method |
| 12/21/1995 | CA2191226A1 Method for producing cellulose pulp and use of a compound in the method |
| 12/21/1995 | CA2151996A1 Method for preserving aqueous solutions or dispersions |
| 12/20/1995 | EP0687326A1 Security sheet comprising security elements for preventing duplication, and being recognisable in transmitted and reflected light, and method for making same |
| 12/20/1995 | EP0687324A1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same |
| 12/19/1995 | CA1337732C Process for the production of paper |
| 12/14/1995 | DE4420591A1 Entschäumer für die Papierindustrie Defoamer for paper industry |
| 12/12/1995 | US5474689 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 12/12/1995 | US5474655 Adding degradation product of native starch to the paper stock emulsion |
| 12/12/1995 | US5474095 Paper having crossdirectional regions of variable basis weight |
| 12/07/1995 | WO1995033097A1 Manufacture of paper |
| 12/07/1995 | WO1995033096A1 Manufacture of paper |
| 12/07/1995 | WO1995033009A1 Use of reduced interference pigments in producing forgery-proof security documents |
| 12/07/1995 | DE4419089A1 Interference pigments used for security documents and packaging |
| 12/07/1995 | CA2191621A1 Use of reduced interference pigments in producing forgery-proof security documents |
| 12/06/1995 | CN1112880A Carbon-free duplicating paper with hidden shadow |
| 12/05/1995 | US5473033 Water-soluble cationic copolymers and their use as drainage retention aids in papermaking processes |
| 12/05/1995 | US5472570 Phenolic compound/polyethylene oxide retention system |
| 12/05/1995 | US5472486 Modified opacifying composition for paper |
| 11/30/1995 | WO1995032335A1 Dual surface treated filler material, method for its preparation and use in papermaking |
| 11/30/1995 | WO1995032227A1 Process for producing stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides and their use |
| 11/30/1995 | DE4418156A1 Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung A process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use |