| 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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| 04/18/1996 | DE4436317A1 Prodn. of paper with improved screen draining and retention |
| 04/18/1996 | CA2201869A1 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing |
| 04/17/1996 | EP0707113A1 Process for making dry- and/or wet-resistant cellulose webs |
| 04/17/1996 | EP0707111A1 Alkenylsuccinic acid emulsion sizing agent (2) |
| 04/17/1996 | EP0707110A1 Alkenylsuccinic acid emulsion sizing agent (1) |
| 04/17/1996 | EP0706591A1 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same |
| 04/17/1996 | EP0706499A1 Method of reducing the concentration of finely dispersed solids in process solutions in paper manufacturing |
| 04/16/1996 | US5507914 Mixing in a cellulases in vertical tank, then mixing in water a water soluble cationic and anionic polymers |
| 04/11/1996 | CA2160088A1 Process for the production of cellulose-containing sheet-like structures which have been given a dry strength and/or wet strength treatment |
| 04/10/1996 | EP0705939A1 Base paper for decorative coating |
| 04/10/1996 | EP0705366A1 Method of monitoring the deposition of resins from cellulose and/or paper-pulp suspensions |
| 04/10/1996 | EP0705365A1 Defibered fluff pulp and method for its preparation |
| 04/03/1996 | EP0704485A2 Melamine impregnation resins modified with alkoxylated polyamides |
| 04/03/1996 | EP0704467A2 Aminotriazine resins with etherified methylol groups |
| 04/03/1996 | EP0704407A1 Process for preparing silicic acid hydrate |
| 04/03/1996 | EP0704007A1 Non-polluting process for increasing the wet strength of paper |
| 04/02/1996 | US5504096 Biocidal compositions for industrial materials |
| 04/02/1996 | US5503849 Electrostatic optical recording medium comprising fibrous cellulosic material and a cationic coagulants; quality, high density, stability |
| 04/02/1996 | US5503714 Polyisocyanates having tertiary amino or ammonium groups; wet and dry strength |
| 04/02/1996 | US5503713 Wet strength resin composition |
| 04/02/1996 | CA1338208C Method for producing an article containing a radiation cross-linked polymer and the article produced thereby |
| 03/31/1996 | CA2139287A1 Latex for high performance masking tape |
| 03/28/1996 | WO1996009437A1 Paper products containing a vegetable oil based chemical softening composition |
| 03/28/1996 | WO1996009436A1 Paper products containing a biodegradable vegetable oil based chemical softening composition |
| 03/28/1996 | WO1996009345A1 Use of zirconium salts to improve the surface sizing efficiency in paper making |
| 03/28/1996 | WO1996009340A1 Catalytically coloured resites, a process for their production and mouldings containing them |
| 03/28/1996 | WO1996009042A1 Compositions and methods for the control of smoking |
| 03/28/1996 | CA2200755A1 Compositions and methods for the control of smoking |
| 03/27/1996 | EP0703315A2 Method for improving the optical properties of paper |
| 03/27/1996 | EP0703314A1 Method for manufacturing paper, and paper manufactured thereby |
| 03/27/1996 | EP0703193A2 Rhombohedral calcium carbonate |
| 03/27/1996 | EP0702736A1 Waterless self-emulsifiable biodegradable chemical softening composition useful in fibrous cellulosic materials |
| 03/27/1996 | EP0670926B1 Papermaking process |
| 03/26/1996 | US5502251 Mold release agents, paints and lacquers for levelling and adhesion |
| 03/26/1996 | US5502218 Reaction of acid halide with tertiary amine in solvent free solution |
| 03/26/1996 | US5502180 Inulin derivatives, process for their preparation and their use |
| 03/26/1996 | US5502158 Polylactone or polylactam film, plasticizers |
| 03/26/1996 | US5502091 Enhancement of paper dry strength by anionic and cationic guar combination |
| 03/26/1996 | US5501774 Production of filled paper |
| 03/26/1996 | US5501773 Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard |
| 03/26/1996 | US5501772 Acrylamide and quaternary ammonium acrylate |
| 03/26/1996 | US5501771 Nonpolluting |
| 03/26/1996 | US5501770 Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking |
| 03/26/1996 | CA1338193C Flocculation and/or fixing agent for paper sizing |
| 03/24/1996 | CA2148055A1 Agents having high nitrogen content and high cationic charge based on dicyanimide, dicyandiamide or guanidine and inorganic ammonium salts |
| 03/21/1996 | WO1996008601A1 Tissue paper treating agent, process for producing tissue paper by using said treating agent and its use |
| 03/21/1996 | WO1996008528A1 Repulpable wet strength resins for paper and paperboard |
| 03/21/1996 | WO1996008522A1 Process for producing multicomponent styrene/(meth)acrylate copolymer |
| 03/21/1996 | CA2200049A1 Tissue paper treating agent, process for producing tissue paper by using said treating agent and its use |
| 03/20/1996 | EP0701839A2 Therapeutic products containing organic ashes emitting 'far' infrared radiation |
| 03/20/1996 | EP0701640A1 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 03/20/1996 | EP0662172B1 Defoaming agent for the paper industry based on oil in water emulsions |
| 03/20/1996 | EP0642466B1 Method for preparing low-concentration polysilicate microgels |
| 03/20/1996 | EP0542980B1 Readily biodegradable anti-foaming agent for aqueous systems |
| 03/20/1996 | EP0457822B1 Paper manufacturing process, and papers obtainable by means of that process |
| 03/19/1996 | US5500087 Paper products using starches modified with amino-multicarboxylates |
| 03/14/1996 | WO1996007698A1 Modified opacifying composition for paper |
| 03/13/1996 | EP0701021A2 Process for producing paper and paperboard having high mechanical strength |
| 03/13/1996 | EP0701020A2 Oil and water-repellent papers, process for making the same, and new fluorine-containing copolymers for making the same |
| 03/13/1996 | EP0701019A1 Amphoteric sizing agent for papier acid production process thereof |
| 03/13/1996 | EP0700473A1 Process for producing paper |
| 03/13/1996 | EP0663031B1 Methods of dyeing paper |
| 03/12/1996 | US5498658 Formaldehyde-free latex for use as a binder or coating |
| 03/12/1996 | US5498648 Paper size mixtures |
| 03/12/1996 | US5498478 Polyethylene glycol as a binder material for fibers |
| 03/12/1996 | US5498315 Cellulose fibers in a slurry with reaction product of dimer acid with alkanol amine for paper |
| 03/12/1996 | US5498314 Slurrying cellulose pulp, drainage and drying to form webs |
| 03/09/1996 | CA2157692A1 Process for producing paper and paperboard having high mechanical strength |
| 03/07/1996 | DE4431735A1 Inorganically treated barium sulphate, useful as filler in polymers |
| 03/06/1996 | CN1118157A A process for the production of ketene dimers |
| 03/06/1996 | CN1118028A Paper products containing a chemical softening composition |
| 03/05/1996 | US5496440 Process for the manufacture of paper |
| 02/29/1996 | WO1996006225A1 Process for preparing ultra-white alumina trihydrate |
| 02/29/1996 | WO1996006119A1 Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents |
| 02/29/1996 | DE4430069A1 Wäßrige, lösungsmittelfreie Dispersionen von kationischen Polymerisaten enthaltende Papierleimungsmittel und Verfahren zur Herstellung von geleimtem Papier unter Verwendung dieser Mittel An aqueous, solvent-free dispersions of paper sizing agents containing cationic polymers and methods for production of sized paper by using these agents |
| 02/29/1996 | CA2194602A1 Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents |
| 02/28/1996 | EP0698816A1 Photographic paper formed with low molecular weight polyvinyl alcohol having low oxygen permeability |
| 02/28/1996 | EP0698499A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 02/28/1996 | EP0698140A1 Tissue paper treated with tri-component biodegradable softener composition |
| 02/27/1996 | US5494731 Tissue paper treated with nonionic softeners that are biodegradable |
| 02/27/1996 | US5494555 Adding to cellulose fiber pulp slurry surfactant, reaction product of fatty acid, diamine, glyoxal, forming paper |
| 02/27/1996 | US5494554 Method for making soft layered tissues |
| 02/22/1996 | WO1996005373A1 Improvements in or relating to application of material to a substrate |
| 02/22/1996 | WO1996005372A1 Method for making soft tissue using cationic silicones |
| 02/22/1996 | WO1996005172A1 Fluorinated acrylic monomers containing urethane groups and their polymers |
| 02/22/1996 | WO1996005139A1 Synthetic mineral microparticles for retention aid systems |
| 02/22/1996 | DE19527773A1 Dewatering/retention aid for paper and cardboard prodn. |
| 02/22/1996 | CA2197349A1 Improvements in or relating to application of material to a substrate |
| 02/22/1996 | CA2197301A1 Synthetic mineral microparticles for retention aid systems |
| 02/22/1996 | CA2184376A1 Fluorinated acrylic monomers containing urethane groups and their polymers |
| 02/21/1996 | EP0697622A1 Base paper for photographic supports |
| 02/21/1996 | EP0697029A1 Aqueous polymer dispersions and their use in the production of coatings which are permeable to water vapour |
| 02/20/1996 | US5492956 Low organic chlorine wet strength resin composition and methods of making the same |
| 02/20/1996 | US5492759 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 |
| 02/20/1996 | US5492600 Method of enhancing the opacity of paper and paper produce thereof |
| 02/20/1996 | US5492560 Papermaking filler; brightnener |
| 02/18/1996 | CA2149590A1 Creping chemical compositions and method of use |
| 02/15/1996 | WO1996004424A1 Soft tissue paper from coarse cellulose fibers |
| 02/14/1996 | EP0696663A1 Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking |
| 02/14/1996 | EP0696224A1 Aqueous anti-foaming agent dispersions |