| 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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| 07/22/1998 | CN1188499A Swollen starches as papermaking additives |
| 07/22/1998 | CN1039212C Composite film |
| 07/21/1998 | US5783616 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof |
| 07/21/1998 | US5783163 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 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 |
| 07/16/1998 | WO1998030753A1 Paper making process |
| 07/16/1998 | WO1998030752A1 Chitosan-coated pulp, a paper using the pulp, and a process for making them |
| 07/16/1998 | WO1998030387A1 Cross-linking agents of cellulosic fabrics |
| 07/16/1998 | CA2277943A1 Cross-linking agents of cellulosic fabrics |
| 07/15/1998 | EP0742857B1 Use of papers coated with specific binder mixtures in offset printing |
| 07/15/1998 | CA2226802A1 The inhibition of photo-yellowing in paper |
| 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 | US5779857 Method for the preparation of defibered cellulose products |
| 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 |
| 07/09/1998 | WO1998029601A2 The use of calcium carbonate in an acidic aqueous media |
| 07/09/1998 | WO1998029501A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 07/09/1998 | CA2274674A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 07/08/1998 | EP0851783A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof |
| 07/08/1998 | CN1187226A Tissue paper containing a fine particulate filler |
| 07/07/1998 | US5776392 Method for producing insulating panels based on mineral and paper fibers |
| 07/07/1998 | US5776347 Purification, emulsification and aqueous dispersion |
| 07/07/1998 | US5776308 Method of softening pulp and pulp products produced by same |
| 07/02/1998 | WO1998028491A1 Soft tissue paper containing fine particulate fillers |
| 07/02/1998 | DE19654390A1 Verfahren zur Herstellung von Papier A process for the production of paper |
| 07/02/1998 | CA2275908A1 Soft tissue paper containing fine particulate fillers |
| 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 | EP0850337A1 Paper and cardboard comprising protein material |
| 07/01/1998 | EP0850336A1 Paper and cardboard comprising starch- and protein-containing material |
| 06/30/1998 | US5773098 Covalently bonding to a microporous polytetrafluoroethylene film by exposing to perfluorocyclohexane under plasma |
| 06/30/1998 | US5772847 Adding water and chelate compound to cellulose sludge |
| 06/30/1998 | US5772846 Nonwoven glass fiber mat for facing gypsum board and method of making |
| 06/30/1998 | CA2194205A1 Process for making a paper product |
| 06/24/1998 | EP0848736A1 Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor |
| 06/24/1998 | EP0820544A4 Treatments for inhibiting deposition in papermaking systems |
| 06/23/1998 | US5770528 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 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 | WO1998025852A1 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 | EP0847784A1 Paper filter for charged liquids |
| 06/16/1998 | US5767222 Degradable polydioxaneone-based materials |
| 06/16/1998 | US5766417 Process for using alkaline sized paper in high speed converting or reprographics operations |
| 06/12/1998 | CA2222404A1 Filter paper for turbid liquids |
| 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 | CA2271384A1 Method for making wet strength paper |
| 06/10/1998 | EP0846717A2 Aqueous functional fluoroalkylgroup containing organopolysiloxane compositions, process for their preparation 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 | CN1184516A Soft creped tissue paper |
| 06/10/1998 | CN1184515A Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| 06/09/1998 | US5763009 Process for producing support for recording material |
| 06/09/1998 | US5762799 Filtering medium in the form of a sheet of paper for filters for fluids in general |
| 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 |
| 06/04/1998 | WO1998023657A1 Fluorocopolymers for oil repelling and waterproofing treatment of various substrates |
| 06/03/1998 | EP0845495A2 Cellulose particles, method for producing them and their use |
| 06/03/1998 | EP0845060A1 Methods and compositions for sizing paper |
| 06/03/1998 | EP0845031A1 Methods and chemical compounds for modifying polymers |
| 06/02/1998 | US5760212 Temporary wet strength additives |
| 06/02/1998 | US5760118 Paper products |
| 06/02/1998 | US5759348 Aromatic polyamide pulp and its production process |
| 06/02/1998 | US5759347 Binder with alkyl (meth)acrylate and butadiene monomers; offset printing; uniformity |
| 06/02/1998 | US5759346 Process for making smooth uncreped tissue paper containing fine particulate fillers |
| 06/02/1998 | US5759258 Composite particles; calcium carbonate covering |
| 06/02/1998 | US5759249 Sizing emulsion |
| 05/28/1998 | WO1998022653A1 Manufacture of paper |
| 05/28/1998 | WO1998022388A1 Minute composite inorganic powder and use thereof |
| 05/28/1998 | CA2269911A1 Manufacture of paper |
| 05/27/1998 | CN1183127A Soft tissue containing glycerin and quaternary ammonium compounds |
| 05/27/1998 | CN1183108A Produit product of sulfonated amino resin and amino group-containing substance and papermaking process |
| 05/26/1998 | US5757408 Recording sheets containing amino acids, hydroxy acids, and polycarboxyl compounds |
| 05/26/1998 | US5756646 Hydrolyzed acrylamide resin obtained by polymerization in presence of urea compound |
| 05/26/1998 | US5755930 Production of filled paper and compositions for use in this |
| 05/26/1998 | CA2127032C Associative monomers and polymers |
| 05/26/1998 | CA1339880C Precipitated encapsulated paper pigments and methods |
| 05/20/1998 | EP0842327A1 Lotioned tissue paper containing a liquid polyol polyester emollient and an immobilizing agent |
| 05/20/1998 | EP0842326A1 Lotioned tissue paper containing an emollient and a polyol polyester |
| 05/20/1998 | EP0842264A1 Separation and concentration systems based on soluble oligosaccharide binding domains |
| 05/20/1998 | EP0842214A1 Fluororesin sheet, process for producing the same, and the use of same |
| 05/20/1998 | EP0688348A4 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 05/20/1998 | CN1182451A Novel endoglucanases |
| 05/19/1998 | US5753759 From hydrolyzed vinylformamide polymers |
| 05/19/1998 | US5753082 Coating both sides of paper with mixture of pigment and water soluble binder |
| 05/19/1998 | US5753079 Obtaining enhanced paper production using cationic compositions containing diol and/or diol alkoxylate |
| 05/19/1998 | US5753078 Method of making surface coated or impregnated paper or paperboard |
| 05/19/1998 | CA2066655C Precipitated calcium carbonate |
| 05/14/1998 | WO1998020079A1 Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum |
| 05/14/1998 | CA2270769A1 Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum |
| 05/13/1998 | EP0840824A1 Method for making soft tissue with improved bulk softness and surface softness |
| 05/13/1998 | EP0840823A1 Tissue products with improved softness |