| 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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| 08/12/1998 | EP0857230A2 Production of soft paper products from high and low coarseness fibers |
| 08/11/1998 | US5792513 Continuous solid state web coating process |
| 08/06/1998 | WO1998033982A2 Sizing of paper |
| 08/06/1998 | WO1998033981A1 Sizing emulsions |
| 08/06/1998 | WO1998033980A1 Aqueous dispersions of hydrophobic material |
| 08/06/1998 | WO1998033979A1 Sizing of paper |
| 08/06/1998 | WO1998033978A1 Creping adhesive and process for creping tissue paper |
| 08/06/1998 | WO1998033977A1 Method for sizing paper |
| 08/06/1998 | WO1998033648A1 Manufacture of security tapes and security threads |
| 08/06/1998 | WO1998033646A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 08/06/1998 | CA2279339A1 Manufacture of security tapes and security threads |
| 08/05/1998 | EP0856083A2 Method of creping a paper |
| 07/30/1998 | WO1998032920A1 Process of making surface sized paper products and surface sizing composition for use therein |
| 07/30/1998 | WO1998032906A1 Process for bonding fibrous web |
| 07/30/1998 | WO1998032798A1 Resin composition for making wet and dry strength paper |
| 07/30/1998 | DE19702846A1 Highly effective aqueous defoamer dispersion, especially for use in paper and food industries |
| 07/30/1998 | CA2277962A1 Process of making surface sized paper products and surface sizing composition for use therein |
| 07/30/1998 | CA2262536A1 Resin composition for making wet and dry strength paper |
| 07/29/1998 | EP0788516B1 Cationic modification process for starch and use of cationically modified starch |
| 07/29/1998 | EP0734473B1 Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable |
| 07/29/1998 | EP0670858B1 Condensation products of polyalkylene polyamines, and their use in papermaking |
| 07/28/1998 | US5786429 From dicarboxylic acid, polyamine and endcapping agent |
| 07/28/1998 | US5786077 Anti-slip composition for paper |
| 07/28/1998 | US5785813 Method of treating a papermaking furnish for making soft tissue |
| 07/28/1998 | CA1339971C Polyaluminosilicate microgel process and composition |
| 07/23/1998 | WO1998031740A1 Polymer-modified starch, method for its production, and its use |
| 07/23/1998 | WO1998031728A1 Intermediate for the production of lignin polymers and their use in the production of reagents for the production of composite materials from plant fibers, waterproof papers and cardboards as well as duroplastics from lignin derivatives |
| 07/23/1998 | WO1998031711A1 Polymer-modified anionic starch, method for its production, and its use |
| 07/23/1998 | DE19701524A1 Polymermodifizierte Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung Polymer-modified starch, methods for their preparation and their use |
| 07/23/1998 | DE19701523A1 Polymermodifizierte anionische Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung Polymer-modified anionic starch, process for their preparation and their use |
| 07/23/1998 | CA2277784A1 Intermediate for the production of lignin polymers and their use in the production of reagents for the production of composite materials from plant fibers, waterproof papers and cardboards as well as duroplastics from lignin derivatives |
| 07/22/1998 | CN1188450A Articles employing magnetic security feature |
| 07/22/1998 | CN1188170A Anti-false coated paper and its production technology |
| 07/22/1998 | CN1188007A Motherwort health-care sanitary paper and its production method |
| 07/22/1998 | CA2224506A1 Opaque security paper that can be authenticated by tearing, scratch-and-win tickets made out of the said paper and process for manufacturing the said paper |
| 07/21/1998 | US5783275 Antifalsification paper |
| 07/21/1998 | US5783041 Adding to pulp slurry premixed solution of thermosetting aminopolyamide-epichlorohydrin resin and glyoxylated acrylamide-diallyldimethylammonium chloride resin, non-thermosetting high charge density cationic resin |
| 07/21/1998 | US5782977 Blade coating machine having side edge lubrication and process of coating |
| 07/16/1998 | WO1998030753A1 Paper making process |
| 07/16/1998 | WO1998030387A1 Cross-linking agents of cellulosic fabrics |
| 07/16/1998 | DE19700902A1 Activated lignin intermediates for lignin polymers preparation |
| 07/16/1998 | CA2277943A1 Cross-linking agents of cellulosic fabrics |
| 07/15/1998 | EP0853104A2 Liquid dyestuff compositions |
| 07/15/1998 | CA2226802A1 The inhibition of photo-yellowing in paper |
| 07/14/1998 | US5779860 High-density absorbent structure |
| 07/14/1998 | US5779859 Method of improving filler retention in papermaking |
| 07/14/1998 | US5779858 Deposition control in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin |
| 07/14/1998 | US5779785 Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
| 07/14/1998 | CA1339948C Modified paper |
| 07/09/1998 | WO1998029605A1 Soft tissue paper having a surface deposited softening agent |
| 07/09/1998 | WO1998029604A1 Processes of making paper and materials for use in this |
| 07/09/1998 | WO1998029603A1 Method for producing paper |
| 07/08/1998 | EP0851783A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof |
| 07/08/1998 | CN1186887A Immobilization of cationic and anionic dyes and pigment dispersions with insoluble metal salts |
| 07/07/1998 | US5777059 Silicone compositions and uses thereof |
| 07/07/1998 | US5776347 Purification, emulsification and aqueous dispersion |
| 07/07/1998 | US5776308 Method of softening pulp and pulp products produced by same |
| 07/07/1998 | CA2068765C Method for the control of biofouling |
| 07/02/1998 | DE19654390A1 Verfahren zur Herstellung von Papier A process for the production of paper |
| 07/01/1998 | EP0851062A2 Absorbent paper and method for its manufacture |
| 07/01/1998 | EP0851061A2 Soft, bulky single-ply tissue and method for its manufacture |
| 07/01/1998 | EP0851004A1 Disazo dyestuffs for dyeing materials containing cellulose |
| 07/01/1998 | CN1186413A Moisture bacteriocin disinfectant wipes and methods of using the same |
| 06/30/1998 | US5773098 Covalently bonding to a microporous polytetrafluoroethylene film by exposing to perfluorocyclohexane under plasma |
| 06/30/1998 | CA2194205A1 Process for making a paper product |
| 06/30/1998 | CA2046873C Process for coating finish foils and endless edges |
| 06/25/1998 | WO1998027162A1 Dispersions of blended polycarboxypolyamide resins and alkali dispersible resins, their preparation and their use |
| 06/25/1998 | CA2275564A1 Dispersions of blended polycarboxypolyamide resins and alkali dispersible resins, their preparation and their use |
| 06/24/1998 | EP0849226A1 Process for the preparation of yellow iron oxide pigments and its use |
| 06/24/1998 | EP0820544A4 Treatments for inhibiting deposition in papermaking systems |
| 06/24/1998 | CN1185419A Process for preparing ferric oxide yellow pigment and use thereof |
| 06/19/1998 | CA2224869A1 Process for the preparation of iron oxide yellow pigments and the use thereof |
| 06/18/1998 | WO1998025981A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use |
| 06/18/1998 | WO1998025853A1 Process for preparing calcium carbonate |
| 06/18/1998 | DE19651243A1 Amphiphile Pfropfpolymerisate auf Basis von N-Vinylcarbonsäureamid-Einheiten enthaltenden Pfropfgrundlagen, Verfahren zu ihrer Herstellung und ihre Verwendung Amphiphilic graft polymers based on N-vinylcarboxamide units containing graft bases, process for their preparation and their use |
| 06/18/1998 | CA2272102A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use |
| 06/17/1998 | EP0847786A1 filled paper for gas filtration |
| 06/16/1998 | US5766417 Process for using alkaline sized paper in high speed converting or reprographics operations |
| 06/11/1998 | WO1998024974A1 Method for making wet strength paper |
| 06/11/1998 | WO1998024973A1 A process for the production of paper |
| 06/11/1998 | WO1998024972A1 Rosin emulsion including starch derivative for paper sizing |
| 06/11/1998 | WO1998024971A1 Compositions and methods for inhibiting organic contaminant deposition in pulp and papermaking systems |
| 06/11/1998 | WO1998024871A2 Cleaning articles comprising an inverse emulsion and a carrier |
| 06/11/1998 | WO1998024604A1 Fire protective composition and method for impregnating combustible material |
| 06/11/1998 | CA2273816A1 Cleaning articles comprising a high internal phase inverse emulsion and a carrier with controlled absorbency |
| 06/11/1998 | CA2271384A1 Method for making wet strength paper |
| 06/11/1998 | CA2245626A1 Fire protective composition and method for impregnating combustible material |
| 06/10/1998 | EP0846717A2 Aqueous functional fluoroalkylgroup containing organopolysiloxane compositions, process for their preparation and their use |
| 06/10/1998 | EP0846715A2 Alcohol-based compositions containing fluoroalkyl-functional organosiloxanes, process for their production and their use |
| 06/10/1998 | EP0846703A1 Methods for processing bacterial cellulose |
| 06/10/1998 | EP0846200A1 Methods and agents for improving paper printability and strength |
| 06/10/1998 | EP0731776B1 Oil-in-water emulsions as microbicide (biocide) substitutes in water carrying systems |
| 06/10/1998 | EP0656964B1 Activated carbon-containing fibrids |
| 06/10/1998 | CN1184516A Soft creped tissue paper |
| 06/10/1998 | CN1184515A Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| 06/10/1998 | CN1184184A Sizing synergist and its use |
| 06/10/1998 | CN1184098A Production process of chromium hexachlorodelspray aluminium salt waterproof agent |
| 06/09/1998 | US5762948 Moist bacteriocin disinfectant wipes and methods of using the same |
| 06/09/1998 | US5762757 Adding to pulp a blend of dioctyl sulfosuccinate and didecyl sulfosuccinate |
| 06/04/1998 | WO1998023815A1 Production of paper and paper board |