| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 08/13/1996 | US5545725 For dyeing paper |
| 08/13/1996 | US5545724 Dyeing or printing paper or paper products yellow; colorfastness |
| 08/13/1996 | US5545467 Paper additive for hot-pressed forms and hot-pressed forms using it |
| 08/08/1996 | DE19503795A1 Disposable work surface for laboratories, kitchens, etc., |
| 08/08/1996 | CA2168593A1 Inhibiting anaerobic production of volatile fatty acids and hydrogen by bacteria |
| 08/07/1996 | EP0724665A1 Multi-ply facial tissue paper product comprising chemical softening compositions and binder materials |
| 08/07/1996 | EP0724664A1 Multi-ply facial tissue paper product comprising biodegradable chemical softening compositions and binder materials |
| 08/07/1996 | CN1128550A Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 08/06/1996 | US5543459 Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
| 08/06/1996 | US5543446 Water-soluble acrylamide/acrylic acid polymers and their use as dry strength additives for paper |
| 08/06/1996 | US5543067 A mixture of ester-containing quaternary ammonium compound and a polyhydroxy compound selected from glycerol, polyglycerol, ethylene and propylene oxide adducts and polyoxyethylene or -propylene glycol; materials handling |
| 08/01/1996 | WO1996023105A1 A method for increasing the hydrophobicity of printing papers and a hydrophobe composition for the method |
| 07/31/1996 | CN1127815A Water transfer printing paper and making process thereof |
| 07/30/1996 | US5541252 Method of manufacturing water-soluble polymer dispersions having high polymer content |
| 07/30/1996 | US5541241 Paper size press starch solution |
| 07/25/1996 | WO1996022244A1 Novel temperature-activated polysilicic acids and their use in paper production processes |
| 07/25/1996 | DE19601358A1 Paper that is protected against forgery |
| 07/24/1996 | EP0723047A2 Improving the strength of paper made from pulp containing surface active carboxyl compounds |
| 07/24/1996 | EP0610340B1 Soft absorbent tissue paper with high temporary wet strength |
| 07/24/1996 | EP0610337B1 Soft absorbent tissue paper with high permanent wet strength |
| 07/23/1996 | US5538668 Ethylene oxide-propylene oxide copolymer, polyethylene oxide sorbitol hexaoleate nonionic surfactants |
| 07/23/1996 | US5538596 Process of making paper |
| 07/23/1996 | US5538595 Chemically softened tissue paper products containing a ploysiloxane and an ester-functional ammonium compound |
| 07/18/1996 | WO1996021618A1 Process for treating kaolin clays for pitch control and the treated clays |
| 07/17/1996 | EP0721531A1 Improvement in security features for paper |
| 07/17/1996 | EP0721529A1 Signature filaments and security papers |
| 07/17/1996 | EP0721436A1 Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
| 07/17/1996 | EP0721428A1 Process for making paper and cardboard |
| 07/17/1996 | EP0616602A4 Process for producing a carbonate composition. |
| 07/17/1996 | CN1127020A Tissue paper treated with tri-component biodegradable softener composition |
| 07/16/1996 | US5536370 Condensates of polyalkylenepolyamines, their preparation and their use in papermaking |
| 07/16/1996 | US5536363 Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin |
| 07/14/1996 | CA2167024A1 Strength of paper made from pulp containing surface active, carboxyl compounds |
| 07/11/1996 | WO1996021062A1 Use of optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner |
| 07/11/1996 | WO1996021061A1 Improved paper making process |
| 07/11/1996 | DE19548927A1 Printing paper with improved water absorption |
| 07/11/1996 | DE19500195A1 Verwendung weißgetönter Kunststoffe zum Weißtönen von Papierstreichmassen und derart weißgetönte Papierstreichmassen Using white tinted plastics for whitening paper coating slips and so whitened paper coating slips |
| 07/10/1996 | EP0720643A1 Nitrogen-free, anionic active brightening agent |
| 07/10/1996 | EP0658228B1 Mixtures of paper sizing agents |
| 07/09/1996 | US5534301 Method for producing cellulose insulation materials using liquid fire retardant compositions |
| 07/09/1996 | US5534157 Preventing calcium sulfite scale, flue gas scrubber systems |
| 07/09/1996 | US5534057 Papermaking |
| 07/09/1996 | US5533679 Grinding alkaline earth metal pigments |
| 07/04/1996 | WO1996020310A1 Process of manufacture for a coloured fibre material, containing a certain proportion of cellulose fibres, such as paper and nonwoven, and a coloured fibre material manufactured according to the process |
| 07/04/1996 | WO1996020308A1 Bleaching of filled paper |
| 07/04/1996 | CA2209014A1 Bleaching of filled paper |
| 07/04/1996 | CA2207998A1 Process of manufacture for a coloured fibre material, containing a certain proportion of cellulose fibres, such as paper and nonwoven, and a coloured fibre material manufactured according to the process |
| 07/03/1996 | EP0719531A1 Absorbent sheet and process for producing the same |
| 06/27/1996 | WO1996019616A1 Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials |
| 06/27/1996 | WO1996019570A1 An enzyme preparation with cellulytic activity |
| 06/27/1996 | WO1996019204A1 Medicated tissue paper product |
| 06/26/1996 | EP0718436A2 Soft absorbent tissue paper comprising a biodegadable quaternized di-methylated amine-ester compound and a permanent wet strength resin |
| 06/26/1996 | EP0718342A2 Dehalogenation of organohalogen-containing compounds |
| 06/26/1996 | EP0717802A1 A process for making a paper based product employing a polymeric latex binder |
| 06/26/1996 | EP0582667B1 Fluoroacrylate monomers and polymers, processes for preparing the same and their use |
| 06/26/1996 | CN1125277A Oligoamide-epichlorohydrin resins as drainage aids |
| 06/26/1996 | CN1032154C Preparation method for medicinal hygeian tissue |
| 06/25/1996 | US5529699 Water-soluble cationic copolymers and their use as flocculants |
| 06/25/1996 | US5529665 Adding silicone to aqueous suspension of papermaking fibers at wet end of tissue making process |
| 06/20/1996 | WO1996018688A1 Carbon black reacted with diazonium salts and products |
| 06/19/1996 | EP0717146A2 Wet strength resins having reduced levels of organic halogen by-products |
| 06/19/1996 | EP0717056A2 An aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same |
| 06/18/1996 | US5527852 Paper coating agent |
| 06/18/1996 | US5527623 Aqueous emulsion and easily macerating moisture-proof paper |
| 06/18/1996 | US5527560 Process for making tissue paper treated with nonionic softeners that are biodegradable |
| 06/18/1996 | US5527544 Reinforced films made from water soluble polymers |
| 06/18/1996 | US5527431 Silicon polyelectrolytes for pitch deposit control |
| 06/18/1996 | US5527430 Forming hydrophobic coating on particles of inorganic material with a fatty acid salt; alkenyl succinic anhydride or alkyl ketene dimer sizing agent |
| 06/13/1996 | WO1996017954A1 Chemical labelling of objects |
| 06/13/1996 | WO1996017632A1 Biofilm avoidance and removal process and composition |
| 06/13/1996 | CA2206486A1 Chemical labelling of objects |
| 06/13/1996 | CA2203436A1 Composition and process for the avoidance of slime formation and/or for the removal of biofilm in water-bearing systems |
| 06/12/1996 | EP0672212B1 Use of hydrolysed copolymers of n-vinyl carboxylic acid amides and monoethylenically unsaturated carboxylic acids in the manufacture of paper |
| 06/11/1996 | US5525732 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof |
| 06/11/1996 | US5525664 Process and composition for the manufacture of wet strengthened paper |
| 06/11/1996 | US5525345 Petroleum based emollient or fatty ester emollient, polyhydroxy fatty ester or amide immobilizing agent |
| 06/06/1996 | WO1996017128A1 Soft and creped tissue paper |
| 06/06/1996 | WO1996017127A1 Sizing dispersions |
| 06/06/1996 | WO1996016682A1 Diaper having a lotioned topsheet |
| 06/05/1996 | EP0714954A2 Cationic iminazoleazodyestuffs |
| 06/04/1996 | US5523019 Defoamer composition |
| 06/04/1996 | CA2045702C Production of paper and paperboard |
| 05/29/1996 | EP0713890A2 Water-soluble polymers made from meth(acrylamide), ethylenically unsaturated, aliphatic carboxylic acid or salt, and polyvinyl monomer, and their use as dry strength additives for paper |
| 05/29/1996 | EP0713547A1 A process for making a paper based product containing a binder |
| 05/28/1996 | US5521253 Acrylic ester containing core is expanded by alkaline hydrolysis above glass transition temperature |
| 05/28/1996 | US5520781 Ethoxylated nonylphenol, sodium hexadecyl diphenyl oxide disulfonate, imidazoline, /alkylamidopropyl/dimethylamine |
| 05/22/1996 | EP0712960A1 Fluorescent whitening agent formulation |
| 05/22/1996 | EP0712875A1 Process for preparing a glue intermediate |
| 05/22/1996 | EP0712874A1 Process for preparing a glue intermediate |
| 05/22/1996 | EP0656872B1 Silica sols, a process for the preparation of silica sols and use of the sols |
| 05/17/1996 | WO1996014469A1 Paper containing variable controlled concentrations of security elements, and method for making same |
| 05/15/1996 | EP0711870A1 Soft absorbent tissue paper comprising a biodegradable quaternized di-methylated amine-ester compound and a temporary wet strength resin |
| 05/15/1996 | EP0711733A1 Polyether polyamino methylene phosphonates for high pH scale control |
| 05/15/1996 | EP0711371A1 Manufacture of paper |
| 05/15/1996 | EP0711370A1 Manufacture of paper |
| 05/15/1996 | DE19541817A1 Prodn. of single or multi colour textile fibres or filaments |
| 05/15/1996 | DE19541227A1 Storage-stable blue copper phthalocyanine/azo dye mixt. for cellulosics or for use in ink jets |
| 05/14/1996 | US5516885 Epihalohydrin-based resins having a reduced halogen content |
| 05/14/1996 | US5516852 Papermaking |
| 05/14/1996 | US5516561 Applying a fluoropolymer film to a body |