| 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) |
|---|
| 03/31/1999 | CN1212738A Paper making process |
| 03/31/1999 | CN1212713A Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products |
| 03/30/1999 | US5888526 Containing metal salt |
| 03/30/1999 | US5888348 Method for controlling the permeability of a paper |
| 03/25/1999 | WO1999014433A1 Coated paper comprising a pseudo-watermark and method for making same |
| 03/25/1999 | WO1999014432A1 Process of making paper |
| 03/25/1999 | CA2300122A1 Process of making paper |
| 03/24/1999 | EP0902719A1 Use of deep-bed filters for treating cooling lubricants |
| 03/24/1999 | CN1211655A Method of whitening lignin-containing pulp during manufacture |
| 03/23/1999 | US5886095 Crosslinking a polyamino-ether, which has been prepared from a glycol dichlorohydrin or polyglycol dicholrohydrin and a polyamine and still contains free epichorohydrin groups, in an alkaline ph under the influence of heating |
| 03/23/1999 | US5885697 Addition of wax uniformly distributerd on surface to increase the ability of the oil to remain at the surface of the tissue |
| 03/23/1999 | US5885419 Adding a blood-related protein, e.g. alblumin, globulin and/or sprayed dried animal cells; antisticking agents; detackifying; adsorbers; desorbers |
| 03/23/1999 | US5885340 Quality of multiple coated paper |
| 03/18/1999 | WO1999013157A1 Secure sheet for bank note paper and method for making same |
| 03/18/1999 | WO1999013155A1 Polyammonium quaternary polymer for controlling anionic trash and pitch deposition and treating coated broke |
| 03/18/1999 | WO1999013022A1 Fire-retardant and biocide composition and process for its preparation |
| 03/18/1999 | WO1999012829A1 Packaging material |
| 03/17/1999 | EP0902124A2 Paper containing alkaline sizing agents with improved conversion capability |
| 03/17/1999 | EP0902119A2 Process for preparing a paper web |
| 03/17/1999 | EP0901533A1 Method for producing a reinforced fiber composite |
| 03/16/1999 | US5883242 Starch for paper making |
| 03/16/1999 | US5883234 Process for dyeing cellulosic materials with disazo dyestuffs |
| 03/16/1999 | US5883233 Disazo dyes from diaminostilbenedisulfonic acids |
| 03/16/1999 | US5882479 Softeners with paper |
| 03/16/1999 | US5882478 Tissue products containing esters of polyoxyethylene alkyl ether carboxylic acids |
| 03/16/1999 | US5882420 Linear and cyclic sucrose reaction products, their preparation and their use |
| 03/16/1999 | US5882396 Inorganic pigments for paper coating from dolomite, kaolin, calcium carbonate, calcim sulfate or talc |
| 03/16/1999 | US5882360 Water-soluble copper phthalocyanine dyestuffs, their preparation and their use |
| 03/16/1999 | CA2247309A1 Method for coating webs |
| 03/11/1999 | WO1999011864A1 Paper production process |
| 03/11/1999 | WO1999011670A2 Sugar based vinyl monomers and copolymers useful in repulpable adhesives |
| 03/11/1999 | DE19739193A1 Sicherheitsfolien für Wertpapiere und Verfahren zu ihrer Herstellung Safety films for securities and process for their preparation |
| 03/11/1999 | CA2269951A1 Paper production process |
| 03/10/1999 | EP0900784A1 Sulphonated distyryl-biphenyl compounds |
| 03/10/1999 | EP0900299A1 Compositions and methods for inhibiting deposits in pulp and papermaking systems |
| 03/10/1999 | EP0674678B1 Method of producing water-soluble polymer dispersions containing a high concentration of polymer |
| 03/09/1999 | US5879814 Sizing agent which is not solid at room temperature, made from mixture of linoleic acid with oleic, linolenic and/or palmitoleic acid; paper with good performance on high speed end use machines |
| 03/09/1999 | US5879784 Stripe comprises leafing aluminum pigment and binder |
| 03/09/1999 | CA2114067C Recording paper and ink-jet recording process making use of the same |
| 03/03/1999 | EP0899379A2 Heat sealed, ovenable food cartons and lids |
| 03/03/1999 | EP0899373A1 Method of whitening lignin-containing pulp during manufacture |
| 03/03/1999 | EP0898513A1 Paper treatment |
| 03/03/1999 | CN1209483A Toilet paper capable of dissolving |
| 03/02/1999 | US5876579 Dehalogenation |
| 03/02/1999 | US5876563 Manufacture of paper |
| 03/02/1999 | US5876562 Sizing dispersions |
| 03/02/1999 | US5876068 Security element in the form of a thread or strip to be embedded in security documents and methods of producing it |
| 03/02/1999 | CA2135543C Polyglycerol antifoam agents in paper processing |
| 02/28/1999 | CA2245966A1 Method of whitening lignin-containing pulp during manufacture |
| 02/25/1999 | WO1999009252A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/25/1999 | WO1999008784A1 Method for treating a solid material to make it hydrophobic, material obtained and uses |
| 02/25/1999 | CA2268470A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/24/1999 | EP0897395A1 POLYMERS CONTAINING $g(b)-HYDROXY ALKYL VINYL AMINE UNITS, PROCESS FOR THEIR PRODUCTION AND THEIR USE |
| 02/24/1999 | CN1208795A Multi-phase gas phase corrosion-inhibiting paper and method for preparing same |
| 02/23/1999 | US5874453 Synergistic antimicrobial compositions containing a dimethylamide of a carboxylic acid with mixture of 2-(thiocyanomethylthio) benzothiazone and methylenebis (thiocyanate) |
| 02/23/1999 | US5874017 Use of microcrystalline wax and low foaming emulsifiers as defoamers |
| 02/23/1999 | US5873935 Coating color |
| 02/23/1999 | US5873913 4,4'-diaminostilbene-2,2'-disulphonic acid derivatives for use in paper, textiles |
| 02/23/1999 | CA2122242C Soft absorbent tissue paper with high permanent wet strength |
| 02/18/1999 | WO1998045394A3 Composition useful for fabric softening applications and processes for the preparation thereof |
| 02/17/1999 | EP0896649A1 Fire retardant treatment |
| 02/17/1999 | EP0811017B1 Cellulose particles, method for producing them and their use |
| 02/17/1999 | CN1208447A Production of filled paper and compositions for use in this |
| 02/17/1999 | CN1208446A Production of filled paper and compositions for use in this |
| 02/17/1999 | CN1208088A Nonwoven fibrous superabsorbent product |
| 02/16/1999 | US5872287 Amphipathic compound having succinic acid skeleton |
| 02/16/1999 | US5872199 Useful in adhesives, coatings, sizing agents, toners, retention aids and related polymer resins in paper and paperboard applications, in wood gluing, packaging and other applications |
| 02/16/1999 | US5871691 Corrosion resistance of iron metals in water systems |
| 02/16/1999 | US5871616 Enzymatic dehalogenation is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer; paper product |
| 02/16/1999 | CA2095971C Anti-counterfeit latent image formation object for bills, credit cards, etc. and method for making the same |
| 02/16/1999 | CA2086487C Cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents |
| 02/11/1999 | WO1999006634A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | WO1999006469A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/11/1999 | WO1999006219A1 Composition and method for improved ink jet printing performance |
| 02/11/1999 | WO1999005909A1 Anti-bacterial/anti-viral coatings, coating process and parameters thereof |
| 02/11/1999 | CA2298663A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | CA2297131A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/10/1999 | EP0896045A1 A composition for treatment of cellulosic material |
| 02/10/1999 | EP0895554A1 Facial tissue with reduced moisture penetration |
| 02/10/1999 | EP0735925B1 Blade coating machine |
| 02/10/1999 | CN1207786A Method for externally sizing fibrous materials |
| 02/10/1999 | CN1207785A Tissue products with improved softness |
| 02/10/1999 | CN1207784A Security paper |
| 02/09/1999 | US5869192 Curable prepolymer of a butadiene-styrene copolymer and titanium dioxide emulsion that forms a waterproof, recyclable coating on liner board substrate |
| 02/09/1999 | US5869177 Average pore radius of 20 to 200 ang. and a half breadth of pore radius distribution of 20 to 150 ang. |
| 02/09/1999 | US5868902 Security paper |
| 02/06/1999 | CA2244483A1 A composition for treatment of cellulosic material |
| 02/04/1999 | WO1999005361A1 Dry strength additive for paper |
| 02/04/1999 | WO1999005246A1 Low viscosity dispersion for paper or textile processing |
| 02/04/1999 | WO1999005188A1 Whitened polymers and the use thereof in coating slips for coating substrates |
| 02/04/1999 | WO1999005108A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 02/04/1999 | DE19732735A1 Verfahren zur Herstellung mehrlagiger Tissue-Papierprodukte A process for producing multi-layered tissue paper products |
| 02/04/1999 | DE19732396A1 Niedrigviskose Dispersion zur Papier- und Textilbehandlung Viscosity dispersion for paper and textile treatment |
| 02/04/1999 | CA2295631A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 02/03/1999 | EP0894896A2 Papers and cardboard products suitable for laser marking |
| 02/03/1999 | EP0894163A1 Method of preparation of a cellulosic pulp, cellulosic pulp to be used in absorbent products, and such absorbent product |
| 02/03/1999 | EP0894123A1 Improvements in or relating to calixarenes |
| 02/03/1999 | EP0894041A1 Fire protective composition and method for impregnating combustible material |
| 02/02/1999 | US5866669 Sulfonated phenol-formaldehyde resin for paper-making |
| 02/02/1999 | US5866618 Polyvinyl alcohol and a high molecular weight gelatin |