| 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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| 07/14/1999 | CN1222606A Water-disintegratable cleaning sheet containing alkylcellulose |
| 07/14/1999 | CN1222604A Special synthetic fiber paper and its production |
| 07/13/1999 | US5922451 Plasticized sheets, laminates made from such sheets, and process for preparing such laminates |
| 07/13/1999 | US5921249 Adding filler material |
| 07/08/1999 | WO1999034060A1 Creping process utilizing low temperature-curing adhesive |
| 07/08/1999 | WO1999034058A1 Oxidized galactose type of alcohol configuration containing polymer in combination with cationic polymers for paper strength applications |
| 07/08/1999 | WO1999034057A1 Paper products and methods for applying chemical additives to cellulosic fibers |
| 07/08/1999 | WO1999034009A1 Use of oxidation promoting chemicals in the oxidation of oxidizable galactose type of alcohol configuration containing polymer |
| 07/08/1999 | WO1999033901A1 Process to reduce the aox level of wet-strength resins by treatment with base |
| 07/08/1999 | WO1999033900A1 Process of repulping wet strength paper |
| 07/08/1999 | WO1999033879A1 Oxidation in solid state of oxidizable galactose type of alcohol configuration containing polymer |
| 07/07/1999 | EP0927280A1 Method of enhancing strength of paper products and the resulting products |
| 07/07/1999 | EP0927239A1 Use of citric acid derivatives in detergents and cleaning agents |
| 07/07/1999 | CN1222210A Process for surface treatment of material webs, in particular paper and cardboard webs, using adhesive agents |
| 07/07/1999 | CN1222166A Oil, water and solvent resistant paper by treatment with fluorochemical copolymers |
| 07/06/1999 | US5919975 Aromatic and aliphatic sulfonates and properties and applications thereof |
| 07/06/1999 | US5919691 Enzyme and enzyme preparation with endoglucanase activity |
| 07/06/1999 | US5919689 Marine antifouling methods and compositions |
| 07/01/1999 | WO1999032721A1 Profiling wet end starch applicator |
| 07/01/1999 | WO1999032720A1 Creping aid and process for producing creped paper |
| 07/01/1999 | WO1999032719A1 Novel strength resins for paper and repulpable wet and dry strength paper made therewith |
| 07/01/1999 | WO1999032718A1 Dimensionally stable paper and paperboard products |
| 07/01/1999 | CA2313145A1 Profiling wet end starch applicator |
| 06/30/1999 | EP0926299A2 Water-disintegratable cleaning sheet containing alkylcellulose |
| 06/30/1999 | EP0925397A1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
| 06/30/1999 | EP0925336A1 Modified rosin emulsion |
| 06/30/1999 | EP0803012B1 Process for producing tissue paper by using a treating agent |
| 06/30/1999 | CN1043914C Method for reducing thermal and light-induced brightness reversion in lign in-containing pulps |
| 06/24/1999 | WO1999031312A1 Polymeric polycarboxylic acid crosslinked cellulosic fibers |
| 06/24/1999 | DE19754619A1 Erzeugnis aus einem porösen Träger, der von einem Kunststoff durchsetzt ist Product of a porous carrier, which is traversed by a plastic |
| 06/23/1999 | EP0924343A2 Method of reducing migration of aldehyde compounds in packaging material |
| 06/23/1999 | CN1220711A Tissue paper containing chemically softened coarse cellulose fibers |
| 06/22/1999 | US5914006 Adding alkoxylation product from reaction of c10-22 carboxylic acid and alkylene oxide |
| 06/17/1999 | WO1999029959A1 Plastic permeated porous substrate based product |
| 06/17/1999 | WO1999029779A1 Composition for bleaching woodpulp and process for its production |
| 06/17/1999 | WO1999029745A1 Anionic polymer products and processes |
| 06/16/1999 | EP0882100A4 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor |
| 06/16/1999 | EP0871680A4 Surface modified calcium carbonate composition and uses therefor |
| 06/16/1999 | EP0848736A4 Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor |
| 06/16/1999 | CN1219988A Size composition, method for its preparation and use thereof |
| 06/15/1999 | US5912196 Flame inhibitor composition and method of application |
| 06/15/1999 | US5912116 Barrier web of curable shear thinned thixotropic polymer |
| 06/15/1999 | CA2136959C Aqueous compositions for sizing of paper |
| 06/10/1999 | WO1999028554A1 Decorative paper sheet and decorative laminate comprising same |
| 06/10/1999 | WO1999028553A1 Method for internally sizing paper, paperboard and cardboard |
| 06/09/1999 | EP0921230A2 A paper based product |
| 06/09/1999 | EP0920553A1 Tissue paper containing a vegetable oil based quaternary ammonium compound |
| 06/09/1999 | EP0898597A4 Acid resistant calcium carbonate composition and uses therefor |
| 06/09/1999 | EP0859885A4 Acid resistant calcium carbonate filler |
| 06/09/1999 | EP0742858B1 Method for manufacturing paper or a non-woven web in a foam medium using a non-ionic surfactant |
| 06/09/1999 | CN1043572C Process for production of ketene dimers |
| 06/08/1999 | US5910622 Improving surface properties of paper by applying cationic aqueous solution containing heterocyclic polyhydroxy compound, choline chloride, crosslinking catalyst, heating to remove water, further heating to crosslink paper fibers, cooling |
| 06/08/1999 | CA2140371C Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 06/03/1999 | WO1999027186A1 Flushable fibrous structures |
| 06/03/1999 | CA2311380A1 Flushable fibrous structures |
| 06/02/1999 | EP0919578A1 Polymers suitable for paper making additives and process of manufacturing them |
| 06/02/1999 | DE19753212A1 Verfahren zur Masseleimung von Papier, Pappe und Karton A method for sizing of paper and cardboard |
| 06/02/1999 | CN1218060A Paper strength agents containing acrylamide polymers |
| 06/02/1999 | CN1218059A Paper strength agents containing acrylamide polymers |
| 06/02/1999 | CN1043537C Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 06/01/1999 | CA2133067C Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a temporary wet strength resin |
| 06/01/1999 | CA2133064C Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin |
| 05/26/1999 | EP0918104A1 A papermaking process and a cationic chemical |
| 05/26/1999 | EP0819193B1 Paper sizing agent mixtures |
| 05/26/1999 | EP0670931B1 Paper products containing a chemical softening composition |
| 05/26/1999 | CN1217226A Method for limiting air to be catched in paper-making process |
| 05/25/1999 | US5906894 Multi-ply cellulosic products using high-bulk cellulosic fibers |
| 05/25/1999 | US5906713 Method of preparing biodegradable, water-resistant, and molded paper board |
| 05/25/1999 | US5906712 Production of fiber reinforced composite |
| 05/20/1999 | WO1999024667A1 Tissue products containing esters of polyoxyethylene alkyl ether carboxylic acids |
| 05/20/1999 | WO1999024661A1 A process for improving the drainage of cellulosic pulps |
| 05/20/1999 | WO1999024360A1 Treatment of mineral particles |
| 05/20/1999 | WO1999016973A3 Surface sizing of paper |
| 05/19/1999 | EP0916764A2 A method for restricting air entrapment in a paper making process |
| 05/19/1999 | EP0916619A1 Porous inorganic particulate material |
| 05/19/1999 | EP0916001A1 Gasket paper |
| 05/19/1999 | EP0915918A1 Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper |
| 05/19/1999 | CN1217038A Paper products contg. biodegradable vegetable oil based chemical softening composition |
| 05/19/1999 | CN1217037A Paper surface sizing agent, method of use and surface sized paper |
| 05/19/1999 | CN1217007A Pigment particles coated with precipitated calcium carbonate and process for preparing same |
| 05/18/1999 | US5905046 Biodegradable and hydrolyzable sheet |
| 05/18/1999 | US5904810 Tissue containing cationic amidoamine compounds |
| 05/18/1999 | CA2086452C Long-chain ketene dimers |
| 05/14/1999 | WO1999023307A1 Compositions and processes for increasing hot stock sizing effectiveness |
| 05/14/1999 | WO1999023156A1 Modified starch composition for removing particles from aqueous dispersions |
| 05/14/1999 | WO1999023155A1 Modified cationic starch composition for removing particles from aqueous dispersions |
| 05/14/1999 | WO1999023120A1 Method for producing cationic polyelectrolytes |
| 05/14/1999 | WO1999022859A1 Titanate sorbents for metal ions and method of making and using |
| 05/14/1999 | CA2310572A1 Compositions and processes for increasing hot stock sizing effectiveness |
| 05/14/1999 | CA2308310A1 Method for producing cationic polyelectrolytes |
| 05/12/1999 | EP0915125A2 Laminate base material, method of preparing the same, prepreg and laminate |
| 05/12/1999 | EP0914519A1 Internally sized cellulosic products and method for making same |
| 05/12/1999 | EP0914251A2 Strengthening material, method of production and use thereof |
| 05/12/1999 | CN1216565A Method for preparing hollow silica particles |
| 05/11/1999 | US5902862 Endcapping the reaction product of a dicarboxylic acid and polyamine followed by intralinking; non-thermosetting; papermaking and creping adhesives |
| 05/11/1999 | US5902455 Process for improving retention in a process for the manufacture of paper, board and the like, and retaining agent for the application of this process |
| 05/11/1999 | US5902454 Method of whitening lignin-containing paper pulps |
| 05/06/1999 | WO1999022065A1 Method for producing germinative paper |
| 05/06/1999 | EP0912635A1 Resin composition for making wet and dry strength paper |
| 05/06/1999 | DE19748153A1 Verfahren zur Herstellung kationischer Polyelektrolyte A process for the preparation of cationic polyelectrolytes |