| 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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| 05/14/1985 | US4517376 Manufacture of chloromethyl-substituted polyfluoroalkyl esters |
| 05/14/1985 | US4517285 Papermaking of polyolefin coated supports by controlling streaming potential |
| 05/14/1985 | US4517052 Internal sizing with black liquid |
| 05/14/1985 | CA1186857A1 Process for papermaking |
| 05/08/1985 | EP0140537A1 Paper products sized with polyisocyanate blends |
| 05/08/1985 | EP0139934A1 Wrapper constructions for self-extinguishing smoking articles |
| 05/07/1985 | US4515658 High molecular weight cationic polymer, papermaking |
| 05/07/1985 | US4515657 Cellulose treated with cationic polyamide |
| 05/07/1985 | US4515640 Rendering cellulose and polyamides oil and water repellent |
| 05/02/1985 | EP0139597A1 Cationic additive for paper production |
| 05/02/1985 | EP0139481A2 Surface modification using N-acyl lysines |
| 04/30/1985 | US4514551 Process for the preparation of cationic polymers |
| 04/30/1985 | US4514544 Papermaking |
| 04/30/1985 | US4514462 Warp resistant laminates having a core impregnated with a mixture of phenolix resin and alkyl substituted phenol |
| 04/30/1985 | US4514229 Reaction product of maleic anhydride and brached internal olefins |
| 04/30/1985 | CA1186433A1 Water-soluble polymers of di-c.sub.1-c.sub.3- alkylaminoneopentyl (meth)acrylates, and their use as retention agents, drainage agents and flocculants in papermaking |
| 04/24/1985 | EP0138748A1 Fluoroaliphatic -thio, -sulfinyl or -sulfonyl substituted bicycloaliphatic amic acid amine salts and compositions and use thereof |
| 04/24/1985 | EP0137829A1 Production of laminates. |
| 04/23/1985 | US4513122 Cationic polymer |
| 04/23/1985 | US4513121 Wet strength material |
| 04/23/1985 | US4513056 Cellulosic materials rendered transparent |
| 04/23/1985 | US4513045 Sheet type felt |
| 04/17/1985 | EP0137608A2 Absorbent structures comprising vegetable absorbent material and disposable diapers incorporating such structures |
| 04/16/1985 | CA1185740A1 Flocculants based on polymers containing water- soluble dialkylaminoneopentyl(meth)acrylates |
| 04/11/1985 | WO1985001533A1 Process for making neutral paper |
| 04/11/1985 | WO1985001512A1 Chemically active composition containing ferrous ion |
| 04/10/1985 | EP0136344A1 Phenolic type resin containing formamide for low pressure lamination |
| 04/09/1985 | US4510020 Lumen-loaded paper pulp, its production and use |
| 04/09/1985 | US4510019 Bridging agent is condensate of diamide and formaldehyde |
| 04/09/1985 | CA1185388A1 Impregnating varnish including phenol-resol resin, diphenyl cresyl phosphate, hexamethylenetetramine and a blocked polyetherurethane |
| 04/03/1985 | EP0135976A1 Filler for heat-sensitive recording paper |
| 04/02/1985 | US4509064 Dispersion of binder, leuco dye coloring agent developer and silica filler |
| 04/02/1985 | US4508751 Absorption of electron radiation-waterproof photographic support |
| 04/02/1985 | US4508595 Forming aqueous suspension of cellulosic fibers, binding with hydrocolloid |
| 04/02/1985 | US4508594 Polyaldehyde/polyacetal compositions |
| 04/02/1985 | CA1184853A1 Agent and method for the treatment of production cycle and effluent water of the papermaking and related industries |
| 03/26/1985 | US4507358 Polypropylene; for power cable conductors |
| 03/26/1985 | CA1184361A1 Preparation of hydrolyzed collagen-containing products from non-gelled, liquid hydrolyzed collagen concentrate products prepared therefrom |
| 03/20/1985 | EP0134756A2 Compositions containing a copolymerisate and a tensioactive agent, their use and preparation |
| 03/20/1985 | EP0134592A2 Acid-modified aromatic hydrocarbon resins and process for their preparation |
| 03/19/1985 | US4506081 Micorbiocides, corrosion resistance, delamination, flocculants, softners, antistatic, demulsifiers |
| 03/19/1985 | US4506057 Stable latexes containing phosphorus surface groups |
| 03/19/1985 | US4505828 Amphoteric water-in-oil self-inverting polymer emulsion |
| 03/19/1985 | US4505778 Paper products sized with polyisocyanate blends |
| 03/19/1985 | US4505754 Adding sulfonated dicarboxylic acid cosurfactant |
| 03/19/1985 | US4505712 Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper |
| 03/13/1985 | EP0133902A2 Paper sizing process |
| 03/12/1985 | US4504576 Cationic setting agent, sizing antifogging agents |
| 03/12/1985 | CA1183660A1 Process for the continuous manufacture of paper sheets of fibrous materials and latex |
| 03/12/1985 | CA1183659A1 Preparation of stable aqueous dispersions of polyolefin fibers |
| 03/06/1985 | EP0133699A2 Compositions for imparting temporary wet strength to paper |
| 03/05/1985 | US4503117 Improved wet strength |
| 03/05/1985 | CA1183645A1 Preparation of maleic anhydride copolymers |
| 02/27/1985 | EP0133575A1 Reduced ignition proclivity smoking article wrapper and smoking article |
| 02/26/1985 | US4501862 Wet strength resin from aminopolyamide-polyureylene |
| 02/26/1985 | US4501641 Process for producing paper or non-woven fabric |
| 02/26/1985 | US4501640 Creping adhesives containing polyvinyl alcohol and cationic polyamide resins |
| 02/26/1985 | CA1183290A1 Flocculant for sludges |
| 02/20/1985 | EP0031832B1 Sheets products and preparation process thereof |
| 02/19/1985 | US4500735 Quaternary crosslinked products of xylylene dichlorides and triethanolamine condensates and their use |
| 02/19/1985 | CA1182943A1 Cationic sizing agent for paper and a process for the preparation thereof |
| 02/14/1985 | WO1985000627A1 Sizing agent composition and method of using the same |
| 02/13/1985 | EP0132936A1 Flexible fibrous endothermic sheet material for fire protection |
| 02/13/1985 | EP0132679A2 Copolymers containing primary amino groups, their manufacture and their use as technological auxiliary substances |
| 02/12/1985 | US4499153 Papercoating with acrylic polymer modified by amide-amine formed from a fatty acid and polyamine |
| 02/12/1985 | US4499125 Continuously produced melt reacted melamine-formaldehyde resins |
| 01/23/1985 | EP0132132A2 Inorganic fillers modified with vinyl alcohol polymer and cationic melamine-formaldehyde resin |
| 01/23/1985 | EP0132128A1 Process for making pulp sheets containing debonding agents |
| 01/23/1985 | EP0132127A2 Cyclic urea condensates, textile and paper treating compositions and novel cyclic ureas |
| 01/23/1985 | EP0131893A2 Process for producing supports for photographic paper |
| 01/23/1985 | EP0131785A2 Processing of kaolinitic clays at high solids under acidic conditions |
| 01/22/1985 | US4495245 High strength; papermaking |
| 01/22/1985 | US4495226 Method for preparing silicone-treated starch |
| 01/22/1985 | US4495030 Filter paper |
| 01/16/1985 | EP0131306A1 Pulp slurry drainage improver |
| 01/16/1985 | EP0131200A2 Water-soluble reaction products essentially free from ester linkages, made from epihalohydrine and water-soluble basic polyamide amines, process for their preparation, and their use |
| 01/16/1985 | EP0131097A2 Process for the preparation of hydrolysis-proof powdery ammonium polyphosphates |
| 01/15/1985 | CA1181071A1 Polyquaternary ammonium compounds, their preparation, their use in the production of paper and paper treatment agents containing them |
| 01/15/1985 | CA1180968A1 Wrapper for smoking articles and method |
| 01/09/1985 | EP0130962A1 Viscosity modifiers for acrylamide polymer |
| 01/09/1985 | EP0130961A1 Viscosity modifiers for grafted starch polymer solutions |
| 01/09/1985 | EP0130460A2 Organopolysiloxanes with Bunte salt groups, their preparation, and their use in the surface-treating of inorganic or organic materials |
| 01/02/1985 | EP0129960A1 Titanium dioxide pigment bearing a coating with cerium cations and sulfate-, phosphate-, or silicate anions |
| 01/02/1985 | EP0129959A1 Titanium dioxide pigment bearing a coating with fluoride ions |
| 01/02/1985 | EP0129689A2 Copolymers and their use as adhesive agents |
| 12/27/1984 | EP0129227A2 Flame-resistant starch, process for its preparation and its use |
| 12/27/1984 | EP0129078A1 Manufacture of paper using copolymers of 2-acrylamido-2-methylpropane sulfonic acid for increasing rate of dewatering of high mechanical/thermomechanical pulp furnishes |
| 12/25/1984 | US4490732 Heat-sensitive recording sheets |
| 12/18/1984 | CA1179559A1 Substrate treating compositions |
| 12/12/1984 | EP0127802A2 Meta- and para-isopropenyl-alpha,alpha-dimethylbenzylamine |
| 12/12/1984 | EP0127771A2 Quarternary amine carbamate or urea compounds based on isopropenyl-, alpha, alpha-dimethylbenzyl isocyanate |
| 12/11/1984 | US4487884 Reacted with a epihalohydrin-wet strength for paper |
| 12/11/1984 | US4487657 Replacement for asbestos |
| 12/06/1984 | WO1984004765A1 A method for preparing impregnated cellulose fibers having a low water retention and products hereby obtained |
| 12/05/1984 | EP0127129A1 Wet strength resins, process for their preparation and paper treated with said resins |
| 11/28/1984 | EP0126176A1 Wet strength resins |
| 11/28/1984 | EP0044868B1 Separator with improved tensile strength for starved electrolyte lead/acid battery |
| 11/27/1984 | US4485251 Process for the preparation of bis(perfluoroalkyl-alkylthio)alkanoic acids and lactone intermediates thereof |
| 11/22/1984 | WO1984004553A1 Paper that contains chemically substituted cellulose |
| 11/20/1984 | US4483959 Organic pigments |