| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
|---|
| 05/13/1998 | EP0840822A1 Synthetic cationic polymers as promoters for asa sizing |
| 05/13/1998 | EP0840755A1 Graft polymers from polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, process for their production and their use |
| 05/13/1998 | EP0840625A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
| 05/13/1998 | CN1181762A Cellulose particles, method for producing them and their use |
| 05/12/1998 | US5750006 Process for making paper and cardboard |
| 05/12/1998 | US5749958 Delaminated kaolin pigments their preparation and use in paper coating |
| 05/12/1998 | US5749954 Perlite-based insulation board |
| 05/07/1998 | WO1998019013A1 Tissue containing silicone quaternaries |
| 05/07/1998 | WO1998019012A1 Tissue containing silicone betaines |
| 05/07/1998 | WO1998019010A1 Tissue paper containing cationic amidoamine compounds |
| 05/07/1998 | WO1998018867A1 Molecular level coating of metal oxide particles |
| 05/07/1998 | CA2270518A1 Molecular level coating of metal oxide particles |
| 05/07/1998 | CA2267176A1 Tissue containing silicone betaines |
| 05/07/1998 | CA2267151A1 Tissue paper containing cationic amidoamine compounds |
| 05/07/1998 | CA2267147A1 Tissue containing silicone quaternaries |
| 05/06/1998 | EP0839956A2 Dispersing agents and their use |
| 05/06/1998 | EP0839170A1 Nonwoven materials comprising biodegradable copolymers |
| 05/06/1998 | EP0788571A4 Process for preparing ultra-white alumina trihydrate |
| 05/06/1998 | EP0731826A4 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 05/06/1998 | CN1180770A High-efficient simple glueing agent |
| 05/05/1998 | CA1339849C Hydrophobing agent for cellulosic fibres, method of preparing the agent,and use of the agent for stock hydrophobation |
| 04/30/1998 | WO1998017856A1 Readily defibered pulp products and method of their manufacture |
| 04/29/1998 | EP0838550A2 Method of retention aid addition for improved paper board production |
| 04/29/1998 | EP0837968A1 Auxiliary paper-producing aid with recurring succinyl units |
| 04/28/1998 | US5744002 Paper strengthened with solubilized collagen and method |
| 04/28/1998 | US5744001 Containing finely divided pigment, water-soluble dispersant consisting of reaction product of polyalkylene-amine or polyamidoamine with unsaturated carboxylic acid or derivative, crosslinking agent |
| 04/25/1998 | CA2219332A1 Method of retention aid program addition for improved paper board production |
| 04/23/1998 | WO1998016688A1 Plasticized sheets, laminates made from such sheets and process for preparing such laminates |
| 04/23/1998 | WO1998016687A1 Composition and paper comprising cellulose ester and alkylpolyglycosides |
| 04/23/1998 | WO1998016378A1 Recyclable printable media |
| 04/22/1998 | EP0707673B1 Production of paper |
| 04/21/1998 | US5741889 Modified rosin emulsion |
| 04/21/1998 | US5741471 Process for the preparation of discrete particles of calcium carbonate |
| 04/21/1998 | US5741400 Method for manufacturing a mug-wort impregnated pad |
| 04/16/1998 | WO1998015689A1 Improved method of softening pulp and pulp products produced by same |
| 04/16/1998 | DE19642324A1 Isocyanurate containing poly:isocyanate preparation used for e.g. hydrophobic coating |
| 04/16/1998 | CA2236333A1 Improved method of softening pulp and products produced by same |
| 04/15/1998 | EP0835957A2 A method of forming a paper web |
| 04/15/1998 | EP0835344A1 Creped tissue paper exhibiting unique combination of physical attributes |
| 04/15/1998 | EP0835343A1 Filler for use in paper manufacture and procedure for producing a filler |
| 04/15/1998 | EP0835322A1 Dehalogenation of polyamine, neutral curing wet strength resins |
| 04/15/1998 | EP0835230A1 Intumescent sheet material |
| 04/15/1998 | EP0835229A1 Intumescent sheet material with glass fibers |
| 04/14/1998 | US5739249 Polyureaurethane copolymer |
| 04/14/1998 | US5739190 Process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinyl amides and the use thereof |
| 04/09/1998 | WO1998014495A1 Water dispersable isocyanates with enhanced absorbing capacity as paper auxiliary agents |
| 04/09/1998 | CA2267256A1 Water dispersable isocyanates with enhanced absorbing capacity as paper auxiliary agents |
| 04/08/1998 | EP0834617A2 Latex-saturated paper |
| 04/08/1998 | EP0834616A1 Production of paper containing citrus-fruit residuals |
| 04/08/1998 | EP0833978A1 Modified polymeric material having improved wettability |
| 04/08/1998 | EP0833872A1 Swollen starches as papermaking additives |
| 04/08/1998 | EP0833753A1 Business form having integral label associated therewith coated with composition capable of receiving toner images thereon, and method for producing the business form |
| 04/08/1998 | CN1178545A Recycling of mineral fillers from residue of paper deinking plant |
| 04/08/1998 | CN1178273A Manufacturing method for wet napkin |
| 04/07/1998 | US5736010 Forming collagen and cellulose mixture into sheets |
| 04/07/1998 | US5736009 Germicidal packing paper with electroconductivity and method for preparing the same |
| 04/07/1998 | US5736008 Fibrous-reinforced sheet |
| 04/03/1998 | CA2211776A1 Latex-saturated paper |
| 04/02/1998 | WO1998013549A1 A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 04/02/1998 | WO1998013298A1 Method of recovering calcium from waste material or contaminated natural calcic material |
| 04/02/1998 | DE19640205A1 Wasserdispergierbare Isocyanate mit verbessertem Aufziehvermögen als Papierhilfsmittel Water-isocyanates with improved absorption capacity as paper auxiliaries |
| 04/01/1998 | EP0833007A1 Method of papermaking using modified cationic starch |
| 04/01/1998 | EP0832324A1 Method for making heat-stable paper |
| 04/01/1998 | EP0832318A2 Controlling the porosity and permeation of a web |
| 04/01/1998 | EP0777692B1 Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents |
| 04/01/1998 | EP0750701A4 Paper opacifier |
| 03/31/1998 | US5733461 Process for the treatment of waste material suspensions |
| 03/31/1998 | US5733414 Cellulose suspension with aromatic aldehyde polymer and unsaturated monomer |
| 03/27/1998 | CA2207888A1 Method of papermaking using modified cationic starch |
| 03/26/1998 | WO1998012384A1 Method of enhancing strength of paper products and the resulting products |
| 03/25/1998 | EP0831177A2 Hydrophilic dispersion polymers for paper applications |
| 03/25/1998 | EP0831176A1 Use of sugar-mill carbonatation muds in paper-making |
| 03/25/1998 | EP0830479A1 A method for increasing the hydrophobicity of printing papers and a hydrophobe composition for the method |
| 03/25/1998 | EP0741813B1 Aromatic polyamide pulp and its production process |
| 03/25/1998 | EP0724487A4 Preservation of wood with phenol formaldehyde resorcinol resins |
| 03/25/1998 | CN1177045A Method for mfg. mineral fiber panel |
| 03/25/1998 | CN1177032A Method for producing high strength gas phase rust-proof raw paper |
| 03/25/1998 | CN1176884A Method of coating melamine resin on laminating paper |
| 03/24/1998 | US5731430 Sizing and surface treatment of paper |
| 03/24/1998 | US5731080 Highly loaded fiber-based composite material |
| 03/24/1998 | US5730839 Bulking; softness |
| 03/19/1998 | WO1998011288A1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
| 03/19/1998 | DE19637621A1 Cellulose-gebundenes Faservlies und Verfahren zu dessen Herstellung Cellulose-bonded nonwoven fabric and process for its preparation |
| 03/18/1998 | EP0829576A2 Multiply paper comprising cellulose fibers and cellulose ester fibers and a method of making the same |
| 03/18/1998 | EP0829574A1 Waterproofing agent for ink jet printing paper |
| 03/18/1998 | EP0828890A1 Paper finishing process using polyisocyanates with anionic groups |
| 03/18/1998 | EP0828585A1 Fibrous substrate for a coated abrasive article, and abrasive article comprising same |
| 03/18/1998 | CN1176655A Aqueous lecithin-based release aids and methods of using the same |
| 03/12/1998 | WO1998004413A3 Strengthening material, method of production and use thereof |
| 03/12/1998 | DE19704651A1 Chitin or chitosan material |
| 03/11/1998 | EP0827557A1 Shaped bodies coated, impregnated or covered with a cellulosic composition |
| 03/11/1998 | EP0740686A4 Papermaking compositions, process using same, and paper produced therefrom |
| 03/11/1998 | CN1175936A Method for producing low abrasion kaolin pigment |
| 03/10/1998 | US5725736 Tissue containing silicone betaines |
| 03/10/1998 | US5725731 2-oxetanone sizing agents comprising saturated and unsaturated tails, paper made with the 2-oxetanone sizing agents, and use of the paper in high speed converting and reprographic operations |
| 03/04/1998 | EP0826822A2 Inorganic porous crystals-hydrophilic macromolecular substrate composite |
| 03/04/1998 | EP0826632A1 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 03/04/1998 | EP0826089A1 Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| 03/04/1998 | EP0826083A2 Barrier webs |
| 03/04/1998 | EP0826082A2 Internally-coated porous webs with controlled positioning of modifiers therein |