| 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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| 01/12/1995 | WO1995001478A1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same |
| 01/12/1995 | WO1995001309A1 Method of reducing the concentration of finely dispersed solids in process solutions in paper manufacturing |
| 01/12/1995 | CA2166458A1 A process for reducing the content of finely dispersed solids in papermaking process waters |
| 01/12/1995 | CA2165841A1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same |
| 01/12/1995 | CA2165536A1 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same |
| 01/11/1995 | EP0632857A1 Polysilicate microgels as retention/drainage aids in papermaking. |
| 01/10/1995 | US5380403 Wet and dry strength |
| 01/10/1995 | US5380361 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 01/10/1995 | CA1333841C Polysilicate microgels as retention/drainage aids in papermaking |
| 01/05/1995 | WO1995000705A1 Crosslinked cellulose products and method for their preparation |
| 01/05/1995 | WO1995000704A1 Method of monitoring the deposition of resins from cellulose and/or paper-pulp suspensions |
| 01/05/1995 | WO1995000703A1 Defibered cellulose product and method for its preparation |
| 01/05/1995 | CA2164310A1 Defibered cellulose product and process for its preparation |
| 01/04/1995 | EP0632161A1 Aqueous dispersion of organophilic lamellar silicate |
| 01/04/1995 | EP0632083A1 Novel associative monomers and polymers |
| 01/03/1995 | US5378322 Carbon dioxide in neutral and alkaline sizing processes |
| 01/03/1995 | CA1333822C Latex compositions useful as binders in composite board having dimensional stability and strength |
| 12/28/1994 | EP0630911A1 Process for the preparation of cationic, water-soluble polymers and use thereof |
| 12/28/1994 | EP0553135B1 Paper, paperboard and cardboard internal sizing process |
| 12/22/1994 | WO1994029523A1 Non-polluting process for increasing the wet strength of paper |
| 12/22/1994 | WO1994029522A1 Paper strengthened with solubilized collagen, and method for making the same |
| 12/22/1994 | WO1994029521A1 Waterless self-emulsifiable biodegradable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | WO1994029520A1 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | WO1994029353A1 Method of preparing carboxymethylated polygalactomannans |
| 12/22/1994 | CA2162850A1 Waterless self-emulsifiable biodegradable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | CA2162848A1 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | CA2142621A1 Paper strengthened with solubilized collagen, and method for making the same |
| 12/21/1994 | EP0629741A1 Synthesis of alkyl ketene multimers (AKM) and application for precision converting grades of fine paper |
| 12/21/1994 | EP0484520B1 Method of treating an aqueous suspension of a pigment, and a paper-manufacturing process |
| 12/20/1994 | US5374335 Sized paper, process for producing same and use thereof |
| 12/20/1994 | US5374334 Class of polymeric adhesives for yankee dryer applications |
| 12/15/1994 | DE4319571A1 Chlorine-free multifunctional resins for paper finishing |
| 12/14/1994 | EP0628658A1 Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard |
| 12/14/1994 | CN1096250A The use of retention aids in the making of paper containing abrasive particles and abrasion resistant decorative laminates made therefrom |
| 12/13/1994 | US5373087 Unsaturated polyaminopolymers, derivatives thereof and processes for making them |
| 12/07/1994 | EP0627385A1 Process for the preparation of finely divided electrically conductive stannic oxide |
| 12/06/1994 | US5370773 Creping adhesives |
| 11/30/1994 | EP0626022A1 A method for reducing the level of interference chemicals in the water circulation of wood-based fibre suspension processes. |
| 11/29/1994 | US5368833 Aluminum modified surface, used in papermaking |
| 11/29/1994 | US5368690 Method of papermaking using crosslinked cationic/amphoteric starches |
| 11/29/1994 | US5368689 Paper and a method of paper manufacture |
| 11/29/1994 | CA2124102A1 Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard |
| 11/29/1994 | CA1333244C Smoking articles |
| 11/24/1994 | WO1994026972A1 Paper making processes |
| 11/24/1994 | WO1994026971A1 Tissue paper treated with tri-component biodegradable softener composition |
| 11/24/1994 | WO1994026878A1 Expansins, proteins that catalyze plant cell wall expansion and weakening of paper fiber connections |
| 11/24/1994 | WO1994026831A1 Aqueous polymer dispersions and their use in the production of coatings which are permeable to water vapour |
| 11/24/1994 | CA2162721A1 Expansins, proteins that catalyze plant cell wall expansion and weakening of paper fiber connections |
| 11/23/1994 | EP0556311A4 Aggregated composite mineral pigments |
| 11/22/1994 | US5367009 Sizing for paper, addition copolymer containing amine or quaternary ammonium groups |
| 11/22/1994 | US5366591 Cyclic N-sulfatoimide |
| 11/17/1994 | EP0406406B1 Process for preparing basic aluminum compounds |
| 11/15/1994 | US5364927 Wet strength resin composition and method of making same |
| 11/15/1994 | US5364897 Uretonimine-modified emulsifiable polyisocyanate compositions |
| 11/15/1994 | US5364610 Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide |
| 11/15/1994 | US5364465 Modified vegetable protein binder with improved whiteness, brightness and strength |
| 11/10/1994 | WO1994025672A1 Liquid compositions for improving strength and water repellency of cast cellulosic fiber products |
| 11/10/1994 | WO1994025137A1 Aqueous anti-foaming agent dispersions |
| 11/09/1994 | EP0623936A1 Electro-insulating paper |
| 11/09/1994 | EP0623703A1 Improved creping adhesive formulation |
| 11/09/1994 | EP0623630A2 Water-in-oil polymer emulsions, process for their preparation and their use |
| 11/09/1994 | EP0524220B1 A pulping process using cellulase |
| 11/08/1994 | US5362614 Polyolefin coating, alkyl ketene dimer, anionic colloidal silica |
| 11/08/1994 | US5362573 Use of zirconium salts to improve the surface sizing efficiency in paper making |
| 11/08/1994 | US5362364 Adding a cationic starch solution containing alkylthidiazine thione or bromonitroalcohol to alkaline paper stock |
| 11/08/1994 | CA2122956A1 Hydrophobic coagulants used as retention and drainage aids in papermaking processes |
| 11/08/1994 | CA2121621A1 Creping adhesive formulation |
| 11/02/1994 | EP0622432A1 Compounded latex saturants for porous backing |
| 11/02/1994 | EP0622244A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 11/02/1994 | EP0621916A1 Method and apparatus for crosslinking individualized cellulose fibers |
| 11/02/1994 | EP0617749A4 Method for controlling pitch. |
| 11/02/1994 | EP0610217A4 Improvements in paper making. |
| 11/02/1994 | EP0489055B1 Cationic urea formaldehyde resins, process for preparing them and their use in the papermaking industry |
| 11/01/1994 | US5360515 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
| 10/31/1994 | CA2118771A1 Aqueous suspensions of poly(ethylene oxide) useful as retention aid in paper manufacture |
| 10/27/1994 | WO1994024369A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 10/27/1994 | WO1994024368A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 10/27/1994 | WO1994024367A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 10/27/1994 | CA2160225A1 A process for controlling the sedimentation of sticky impurities from paper stock suspensions |
| 10/27/1994 | CA2160103A1 Process for controlling the sedimentation of sticky impurities from paper stock suspensions |
| 10/27/1994 | CA2160102A1 Process for controlling the deposition of stickies from paper stock suspensions |
| 10/26/1994 | EP0621369A1 Phenolic compound and polyethylene oxide paper-making retention aid |
| 10/26/1994 | EP0620707A1 A method to combat microbes |
| 10/25/1994 | US5359024 Condensing phenol and formaldehyde using a basic catalyst |
| 10/25/1994 | US5358559 Carrier, no-carrier or carrier-no-carrier type |
| 10/25/1994 | US5358554 Mixture of paraffin wax ans alkali metal silicate |
| 10/25/1994 | CA1332653C Flame retardant vegetable fiber material and the process of the same |
| 10/23/1994 | CA2119600A1 Compounded latex saturants for porous backings |
| 10/20/1994 | DE4312035A1 Pigments having improved flow properties and use thereof |
| 10/19/1994 | EP0620315A1 Paper sizing process and composition therefor |
| 10/19/1994 | EP0619850A1 Production of paper and paperboard |
| 10/19/1994 | EP0402476B1 A process for sizing paper using self-emulsifiable size |
| 10/17/1994 | CA2121432A1 Sizing process and composition therefor |
| 10/13/1994 | WO1994023125A1 Improved structural thermoplastic composites |
| 10/11/1994 | US5354481 Water-soluble highly branched polymeric microparticles |
| 10/11/1994 | US5354480 Flocculation with a water-soluble cationic copolymer in a water-in-oil emulsion |
| 10/11/1994 | US5354425 Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable |
| 10/11/1994 | US5354424 Treted with degradation product of polysaccharide, oligomers of cellulose |
| 10/05/1994 | EP0617749A1 Method for controlling pitch |
| 10/05/1994 | EP0502052B1 A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking |