| 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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| 06/23/1994 | WO1994013882A1 Use of hydrolysed copolymers of n-vinyl carboxylic acid amides and monoethylenisally unsaturated carboxylic acids in the manufacture of paper |
| 06/23/1994 | WO1994013881A1 Wet nonwoven cloth and method of manufacturing the same |
| 06/22/1994 | EP0602881A1 Wet wipe |
| 06/22/1994 | EP0502089B1 Silica sols, a process for the production of silica sols and use of the sols |
| 06/22/1994 | EP0491879B1 Silica sols, a process for the production of silica sols and use of the sols |
| 06/22/1994 | CA2111921A1 Formulated composition of pulp digesting assistant agent |
| 06/21/1994 | CA1330291C Low density frothed mineral wool panel and method |
| 06/21/1994 | CA1330290C Method for manufacturing a mineral panel |
| 06/15/1994 | EP0601737A1 Method of producing protein products for bright paper coating applications |
| 06/15/1994 | EP0601562A1 Hydrophobically substituted amylose starch-sized photographic paper support and photographic element containing same |
| 06/15/1994 | EP0601402A1 Process for producing impregnated paper for superficial coating |
| 06/14/1994 | US5320867 Method of making microporous asbestos diaphragms/cathodes for electrolytic cells |
| 06/14/1994 | US5320712 Method for sizing of paper |
| 06/09/1994 | WO1994012725A1 Processing of pulp |
| 06/09/1994 | WO1994012560A1 Condensation products of polyalkylene polyamines, and their use in papermaking |
| 06/09/1994 | WO1994012347A1 Film composite |
| 06/09/1994 | CA2150112A1 Condensation products of polyalkylene polyamines, and their use in papermaking |
| 06/09/1994 | CA2149910A1 Film composite |
| 06/09/1994 | CA2148448A1 Processing of pulp |
| 06/08/1994 | EP0600251A1 Process for uniforming the composition of a paper web |
| 06/08/1994 | EP0527808B1 Bleaching of chemical pulp |
| 06/08/1994 | CN1087649A Graft Copolymers of unsaturated monomers and sugars, a process for the production and the use thereof |
| 06/07/1994 | US5318669 Enhancement of paper dry strength by anionic and cationic polymer combination |
| 06/01/1994 | DE4240110A1 Kondensationsprodukte von Polyalkylenpolyaminen, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung von Papier Condensation products of polyalkylenepolyamines, to processes for their preparation and their use in the production of paper |
| 05/31/1994 | US5317053 Method for production of high solid aqueous calcium carbonate suspensions |
| 05/31/1994 | US5316942 Slurrying insoluble collagen, adjustment of pH to dissolve, adding proteolytic enzymes and water |
| 05/31/1994 | US5316623 Absorbance and permanent wet-strength in tissue and toweling paper |
| 05/31/1994 | US5316576 High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 05/26/1994 | WO1994011576A1 Improved polymer solution for sizing paper |
| 05/26/1994 | WO1994011575A1 Method and use involving naphthalene sulphonate salt(s) and polyethylene oxide, to improve retention and drainage |
| 05/26/1994 | WO1994011556A1 Fibrous structure containing immobilized particulate matter and process therefor |
| 05/26/1994 | WO1994011432A1 Water dispersible formulations and materials and methods for influencing their water dispersibility |
| 05/26/1994 | DE4239146A1 High-mol. wt. copolymers of propylene@] with vinyl] or acrylate] ester(s)] - by radical-initiated soln., suspension or emulsion polymerisation, with a constant propylene@]:comonomer mole ratio of up to 2:1 |
| 05/25/1994 | EP0408567B1 Retention and drainage aid for papermaking |
| 05/25/1994 | CN1024670C Process for preparing aqueous dispersion of cationic polymer |
| 05/24/1994 | US5314721 Process for sizing paper |
| 05/24/1994 | CA1329683C Processes for the production of paper and paper board |
| 05/19/1994 | CA2083242A1 Composition and method for treating paper |
| 05/18/1994 | CN1024529C Polymeric basic aluminium silicate sulphate |
| 05/17/1994 | US5312883 Water-soluble polymer sensitive to salt |
| 05/17/1994 | US5312595 Method and apparatus for preparing low-concentration polysilicate microgels |
| 05/17/1994 | US5312522 Paper products containing a biodegradable chemical softening composition |
| 05/17/1994 | US5312485 Precipitated encapsulated paper pigments and methods |
| 05/11/1994 | WO1994010381A1 Paper products containing a chemical softening composition |
| 05/11/1994 | CA2144072A1 Paper products containing a chemical softening composition |
| 05/11/1994 | CA2102742A1 Use of dadmac/acrylamide copolymer on newsprint machines |
| 05/10/1994 | CA1329312C Paper making process |
| 05/06/1994 | CA2102567A1 Method of homogenizing the constitution of a web of paper |
| 05/04/1994 | EP0595674A1 Process for pH and fire control in pulp balers |
| 05/04/1994 | EP0542841B1 New synergistic composition of 2-(2-bromo-2-nitroethenyl) furan and 2-bromo-2-nitropropane-1,3-diol and uses thereof |
| 05/03/1994 | US5308441 Paper sizing method and product |
| 05/03/1994 | US5307823 Inner wrapper of paper having carbon, magnesium hydroxide and calcium carbonate fillers reduces side streams |
| 05/03/1994 | CA1329072C Process for producing synthetic resins in the form of solutions and dispersions of impregnated paper webs |
| 04/27/1994 | CN1085916A Process for the preparation of a phenol-formaldehyde resin |
| 04/26/1994 | US5306783 Resin solution for the impregnation of paper webs |
| 04/26/1994 | US5306757 Emulsified alkenylsuccinic acid sizing agent |
| 04/26/1994 | CA1328712C High-solids alkyl ketene dimer dispersion |
| 04/20/1994 | EP0593075A1 Alkenylsuccinic acid emulsion sizing agent |
| 04/20/1994 | EP0592572A1 A process for the manufacture of paper |
| 04/20/1994 | EP0270650B1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
| 04/20/1994 | CA2108311A1 Process for ph and fire control in pulp balers |
| 04/19/1994 | CA1328546C Process for controlling pitch deposits in the pulp and papermaking processes |
| 04/17/1994 | CA2108502A1 Alkenylsuccinic acid emulsion sizing agent |
| 04/14/1994 | WO1994008092A1 Method of dyeing paper |
| 04/14/1994 | WO1994008091A1 Defoaming agent for the paper industry based on oil in water emulsions |
| 04/14/1994 | WO1994008086A1 Compositions and methods for filling dried cellulosic fibers with an inorganic filler |
| 04/14/1994 | CA2145519A1 Compositions and methods for filling dried cellulosic fibers with an inorganic filler |
| 04/14/1994 | CA2141576A1 Defoaming agent for the paper industry based on oil in water emulsions |
| 04/13/1994 | EP0592277A1 Foam process for making paper or non-woven |
| 04/13/1994 | EP0382795B1 Polyaluminosilicate microgel process and composition |
| 04/12/1994 | US5302249 Treated papers |
| 04/12/1994 | CA1328335C Process for preparing soft tissue paper treated with noncationic surfactant |
| 04/07/1994 | DE4233040A1 Verfahren zum Färben von Papier A process for dyeing paper |
| 04/06/1994 | EP0590007A1 Applying a fluoropolymer film to a body |
| 04/06/1994 | EP0589917A1 Process for preparing epihalohydrin-based resins having a reduced halogen content |
| 04/05/1994 | US5300150 Process for the ionic exchange of ionized starches and the ionized starches thus obtained |
| 04/05/1994 | US5300147 Low brightness magnesium silicate SLR filler, low-brightness paper containing the filler and methods to produce the filler and use it in low brightness papers |
| 04/05/1994 | CA1328320C Penetrating treatment for porous substrates having improved durability and water repellency |
| 04/05/1994 | CA1328153C Starch blends useful as external paper sizes |
| 03/31/1994 | WO1994006856A1 Degradable polymer composition |
| 03/31/1994 | WO1994006728A1 Improved method and equipment for the formation of a laminar product for glazing the surfaces of tiles and other purposes, and systems for the application of the said product |
| 03/31/1994 | DE4232415A1 Entschäumer für die Papierindustrie auf der Basis von Öl-in-Wasser-Emulsionen Defoamer for paper industry on the basis of oil-in-water emulsions |
| 03/31/1994 | CA2142631A1 Degradable polymer composition |
| 03/30/1994 | EP0493516B1 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 |
| 03/30/1994 | CN1084490A Silica sols, a process for the preparation of silica sols and use of the sols |
| 03/29/1994 | CA1328035C Soft tissue paper containing noncationic surfactant |
| 03/22/1994 | US5296470 Polydextrose backbone with grafted water soluble unsaturated monomer |
| 03/22/1994 | US5296213 Polymeric aluminum silicate-sulphate and process for producing same |
| 03/22/1994 | US5296024 Papermaking compositions, process using same, and paper produced therefrom |
| 03/22/1994 | US5296002 Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof |
| 03/17/1994 | WO1994005857A1 Process for applying chemical papermaking additives from a thin film to tissue paper |
| 03/17/1994 | WO1994005856A1 Tissue paper treated with nonionic softeners that are biodegradable |
| 03/17/1994 | WO1994005855A1 Mixtures of paper sizing agents |
| 03/17/1994 | WO1994005854A1 Water-containing aromatic polyamide pulp and process for producing the same |
| 03/17/1994 | WO1994005778A1 New products of depolymerizing partially acetylated chitosan, new enzymes and new thermoactinomyces strain for the production thereof |
| 03/17/1994 | WO1994005596A1 Silica sols, a process for the preparation of silica sols and use of the sols |
| 03/17/1994 | WO1994005595A1 Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 03/17/1994 | WO1994005490A1 Conductive base sheets utilizing conductive bentonite clays in the fiber matrix |
| 03/17/1994 | CA2143630A1 Water-containing aromatic polyamide pulp and process for producing same |
| 03/17/1994 | CA2143120A1 New products of depolymerizing partially acetylated chitosan, new enzymes and new thermoactinomyces strain for the production thereof |