| 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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| 10/27/1994 | WO1994024367A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 10/27/1994 | WO1994024359A1 Fibrous products and a process for preparing flame retardant fibrous products |
| 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 |
| 10/26/1994 | CN2180671Y Refractory cigarette paper |
| 10/25/1994 | US5358790 Method for reducing the water vapour permeability of paper |
| 10/25/1994 | CA1332663C Method of colouring or tinting paper |
| 10/25/1994 | CA1332653C Flame retardant vegetable fiber material and the process of the same |
| 10/19/1994 | EP0620315A1 Paper sizing process and composition therefor |
| 10/19/1994 | EP0620254A1 Compositions based on sulfides of rare earths, process for their synthesis and their use |
| 10/19/1994 | CN1093765A Nitrogenless anion active soft agent |
| 10/18/1994 | US5356683 Expandable coating composition |
| 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 | 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 | CN1093134A Sanitary wet towel for baby |
| 09/29/1994 | WO1994021348A1 Anti-foaming agent for the food, varnish and paper industries |
| 09/28/1994 | EP0616832A2 Filter material |
| 09/28/1994 | EP0616602A1 Process for producing a carbonate composition |
| 09/27/1994 | CA1332134C Processes for the production of antistatic or static dissipative paper, and the paper products thus produced, and apparatus utilized |
| 09/26/1994 | CA2119842A1 Phenolic compound/polyethylene oxide retention system |
| 09/21/1994 | EP0616074A1 Paper sheet or towel and method of making same |
| 09/21/1994 | EP0615701A1 Paper for innerliner in cigarette packets |
| 09/21/1994 | EP0484398B1 Cell wall loading of never-dried pulp fibers |
| 09/20/1994 | US5348721 Polyaluminumchlorosulfates and preparation and uses thereof |
| 09/19/1994 | CA2096978A1 Method for making paper sheets having high bulk and absorbency |
| 09/15/1994 | WO1994020683A1 Security sheet comprising security elements for preventing duplication, and being recognisable in transmitted and reflected light, and method for making same |
| 09/15/1994 | WO1994020682A1 Persulfate mixtures for repulping wet strength paper |
| 09/15/1994 | WO1994020680A1 Aqueous defoamer dispersions of ethylenebis (stearamide) |
| 09/15/1994 | WO1994020679A1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same |
| 09/15/1994 | WO1994020576A1 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 09/15/1994 | CA2158029A1 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 09/15/1994 | CA2150556A1 Aqueous defoamer dispersions of ethylenebis (stearamide) |
| 09/14/1994 | EP0614948A1 Grinding of pigments consisting of alkaline earth metal compounds |
| 09/14/1994 | CN1092119A Fluorescent and colour safety fibre |
| 09/11/1994 | CA2113937A1 Method for inhibiting the deposition of organic contaminants in pulp and papermaking processes |
| 09/07/1994 | EP0613979A1 Soft layered tissues and method for making same |
| 09/07/1994 | EP0613786A1 A process for obtaining security paper, in particular paper money |
| 09/07/1994 | EP0613510A1 Process for making a structure having controlled water resistance |
| 09/07/1994 | EP0613462A1 Fluoroaliphatic dimer acid derivatives and use thereof. |
| 09/07/1994 | EP0514455B1 Sheet for protected documents having high printability and high handling resistance |
| 09/06/1994 | US5344956 Fluoroacrylate monomers and polymers, processes for preparing the same and their use |
| 09/06/1994 | US5344620 Basic polyamidoamines and crosslinking agents of polyamine and epihalohydrin or 1,3-dihalogen-2-hydroxypropane and reaction with base and acid |
| 09/03/1994 | CA2098327A1 Method for making soft layered tissues |
| 08/31/1994 | CN1091527A A security element for protecting security documents from reproduction |
| 08/31/1994 | CN1091488A Quick production method of drawing paper |
| 08/30/1994 | US5342875 Polycationic latex wet strength agent |
| 08/30/1994 | US5342649 Coated base paper for use in the manufacture of low heat thermal printing paper |
| 08/18/1994 | WO1994018389A1 A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents |
| 08/17/1994 | EP0610217A1 Improvements in paper making |
| 08/17/1994 | CN1090902A Pitch control |
| 08/17/1994 | CN1090901A Method for producing non-burning safety powder |
| 08/16/1994 | US5338807 Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine) |
| 08/16/1994 | US5338407 Enhancement of paper dry strength by anionic and cationic guar combination |
| 08/16/1994 | US5338406 Dry strength additive for paper |
| 08/10/1994 | EP0610154A1 Fluorescent whitening of paper |
| 08/10/1994 | EP0609524A1 In water self-dispersible compositions containing organopolysiloxane |
| 08/10/1994 | EP0497812B1 A process of combatting microorganisms |
| 08/09/1994 | US5335572 Method and apparatus for processing sheets of material in register, in particular for making security threads |
| 08/09/1994 | CA1331321C Process for inhibiting white pitch deposition in papermaking felts |
| 08/05/1994 | CA2114892A1 Pulp wash aid |
| 08/04/1994 | WO1994017243A1 Retention aids for mechanical pulps |
| 08/04/1994 | CA2153997A1 Retention aids for mechanical pulps |
| 08/03/1994 | EP0608986A1 Production of filled paper |
| 08/03/1994 | EP0608845A2 Multifunctional maleate polymers |
| 08/03/1994 | EP0608800A1 Recording paper and ink-jet recording process making use of the same |
| 08/03/1994 | EP0546080B1 Three dimensional imaging paper |
| 08/03/1994 | CN1090349A Wet nonwoven fabric and manufacture of same |
| 08/02/1994 | US5334287 Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
| 08/02/1994 | US5334286 Mixture of nonionic softener, nonionic surfactant and polyhydroxy compound |
| 08/02/1994 | US5334176 Absorbent core for use in catamenial products |
| 07/27/1994 | EP0608078A1 Security threads and security paper using the same |
| 07/27/1994 | EP0607796A1 Soft nonwovens and a method for softening nonwovens |
| 07/27/1994 | CN2172776Y Antibacterial paper |
| 07/27/1994 | CN1090001A Production method for yellow mounting paper and machine-made imitation writing paper made from bamboo |
| 07/27/1994 | CN1089967A Organopolysiloxane-containing compositions which are self-dispersing in water |
| 07/26/1994 | US5332861 Fluorescent whiteners |
| 07/26/1994 | US5332473 Cellulose with calcium carbonate fillers |
| 07/26/1994 | CA2110460A1 Enzyme treatment for industrial slime control |
| 07/26/1994 | CA1330980C Cationic clays and uses in paper and paints |
| 07/21/1994 | WO1994016144A1 Anti-counterfeit paper and method of manufacture |
| 07/21/1994 | WO1994016143A1 Paper products containing a biodegradable chemical softening composition |
| 07/21/1994 | WO1994016007A1 Wet strength resin composition and method of making same |
| 07/21/1994 | WO1994015776A1 Method for embossing a sheet with one or more plies, and embossed paper sheet thereby obtained |
| 07/20/1994 | EP0606889A1 Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper addition |
| 07/20/1994 | EP0606290A1 Antimicrobial-agent mixtures |
| 07/20/1994 | EP0436649B1 Base composition for the fabrication of a flexible and porous sheet product consisting basically of elastomer powder, sheet product and preparation method |
| 07/20/1994 | EP0282571B1 Processes for the production of antistatic or static dissipative paper, and the paper products thus produced, and apparatus utilized |
| 07/20/1994 | CN1089675A Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 07/19/1994 | US5330619 Method for repulping fibrous materials containing crosslinked polyamide wet strength agents with enzyme |
| 07/14/1994 | CA2112949A1 Crosslinked vinyl alcohol/vinyl amine copolymers for dry end paper addition |
| 07/13/1994 | CN1089276A Process for the preparation of a hydrophobic sizing agent dispersion |
| 07/12/1994 | US5328576 Gas plasma treatment for water and oil proofing of fabrics and paper |
| 07/12/1994 | US5328567 Paper from slurry of cellulose pulp, drainage and drying |