| 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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| 11/20/1984 | US4483889 Method for the production of fibre composite materials impregnated with resin |
| 11/20/1984 | US4483744 Sizing agents for cellulosic products |
| 11/20/1984 | US4483741 Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
| 11/14/1984 | EP0125221A1 Stable solutions of basic aluminium sulphate containing polynucleate aluminium hydroxide sulphate complexes |
| 11/13/1984 | US4482628 Photographic paper containing magnesium oxide |
| 11/13/1984 | US4482429 Paper webs having high bulk and absorbency and process and apparatus for producing the same |
| 11/13/1984 | CA1177744A1 Polyethylene glycol modified melamine aldehyde resin and postformable laminate made therewith |
| 11/08/1984 | WO1984004315A1 Improvements in paper and board manufacture |
| 11/07/1984 | EP0123763A2 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention agents |
| 11/07/1984 | EP0123708A1 Neutral sizing agent for flat cellulose-comprising products, process for its manufacture and its use |
| 11/06/1984 | US4481319 Low-foam surface sizing agents for paper which contain copolymeric _maleic anhydride semi-amides |
| 11/06/1984 | US4481075 Sheet products and preparation process thereof |
| 11/06/1984 | US4481072 Method for recovery of wastewater residues |
| 11/06/1984 | CA1177205A1 Impregnating medium for cellulose-containing material |
| 10/31/1984 | EP0123567A1 Preparation of a paper for packaging |
| 10/31/1984 | EP0123234A2 Sound insulating plates based on mineral fibres and thermoplastic binders |
| 10/31/1984 | EP0123196A2 Process for the preparation of water-soluble cationic urea-formaldehyde resins and their use in the production of paper |
| 10/24/1984 | EP0122617A1 Paper sizing composition |
| 10/24/1984 | EP0122589A2 Process and apparatus for manufacturing sheets for coating purposes, in particular decorative sheets for coating hard fibre, chip or wood board |
| 10/24/1984 | EP0032919B1 Accelerated pulping process |
| 10/23/1984 | US4478682 Sizing method and sizing composition for use therein |
| 10/23/1984 | CA1176451A1 Intumescent sheet material containing low density fillers |
| 10/17/1984 | EP0122042A2 High density absorbent structures, method of their manufacture and absorbent products containing them |
| 10/17/1984 | EP0121864A2 Nonwoven products having low residual free formaldehyde content |
| 10/16/1984 | CA1176252A1 Ammonium and amine salts of di-perfluoroalkyl group containing acids and compositions and use thereof |
| 10/11/1984 | WO1984003859A1 Production of laminates |
| 10/10/1984 | EP0121162A2 Flame-resistant paper and a process for its manufacture |
| 10/09/1984 | US4476323 Surface-active quaternary ammonium compounds for treatment of textiles and cellulosic materials |
| 10/09/1984 | US4476193 Sulfur containing lignin modified alkaline earth treated phenolic impregnating resins for core layers of humidity resistant laminates |
| 10/09/1984 | CA1175852A1 Alkenyl succinic anhydride composition and method for its preparation |
| 10/09/1984 | CA1175611A1 Paper having mineral filler for use in the production of gypsum wallboard |
| 10/03/1984 | EP0120095A1 Method of manufacturing cast-coated paper |
| 10/02/1984 | US4474837 Process for the treatment of fibre materials |
| 09/26/1984 | EP0119507A1 Process for modifying starch in an aqueous medium |
| 09/26/1984 | EP0119493A1 Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper |
| 09/25/1984 | CA1175198A1 Polymeric compounds, processes and methods of use |
| 09/25/1984 | CA1175192A1 Linear basic polymers, their preparation and their use |
| 09/19/1984 | EP0118674A2 Method for continuously producing melt-reacted melamine-formaldehyde resins |
| 09/18/1984 | US4472478 Fibrous composite materials and the production and use thereof |
| 09/11/1984 | US4470877 Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard |
| 09/05/1984 | EP0117356A2 Production of vermiculite products |
| 09/04/1984 | US4469555 Opacifying agents for paper |
| 08/30/1984 | WO1984003293A1 Phenolic type resin containing formamide for low pressure lamination |
| 08/28/1984 | US4468428 Hydrophilic microfibrous absorbent webs |
| 08/28/1984 | US4467728 Pallets for fork lifts |
| 08/14/1984 | US4465555 Water-soluble polymers of di-C1 -C3 -alkylaminoneopentyl (meth)acrylates, and their use as retention agents, drainage agents and flocculants in papermaking |
| 08/14/1984 | CA1172540A1 Aluminium sulphate composition for water-purifying, paper-sizing and plant-dewatering purposes and a method for producing the composition |
| 08/14/1984 | CA1172414A1 High temperature gasketing material incorporating organic fibers |
| 08/14/1984 | CA1172404A1 Process for the treatment of fibre materials |
| 08/08/1984 | EP0115399A2 Synthetic mica products |
| 08/08/1984 | EP0115398A2 Organic-inorganic composites of neutralized polyelectrolyte complexes |
| 08/07/1984 | CA1172005A1 Use of organopolysiloxanes in the manufacture of paper-coated plaster boards |
| 08/07/1984 | CA1172004A1 Coloring of paper |
| 08/02/1984 | WO1984002936A1 Preparation of a packaging paper |
| 08/01/1984 | EP0114786A1 Perfluoralkylalkyl vinyl sulfoxides and sulfones |
| 08/01/1984 | EP0114616A1 Sizing agent |
| 07/24/1984 | US4461866 Preparation of water-in-oil emulsions |
| 07/24/1984 | US4461858 Polyvinylalcohol/melamine-formaldehyde interaction products |
| 07/24/1984 | US4461810 TiO2 Pigment bearing a coating with cerium cations and sulfate-, phosphate- or silicate anions and laminate and coating containing same |
| 07/24/1984 | US4461646 Adding inorganic salts |
| 07/19/1984 | WO1984002727A1 Paper or carboard material |
| 07/17/1984 | US4460655 TiO2 Pigment bearing a coating with fluoride ions and laminate and coating based thereon |
| 07/17/1984 | US4460637 Ink jet recording sheet |
| 07/11/1984 | EP0112958A1 Paper, cardboard or paperboardlike material |
| 07/04/1984 | EP0112525A1 Agent and process for neutral sizing |
| 07/03/1984 | US4458062 Continuously produced melt reacted melamine-formaldehyde resins |
| 06/27/1984 | EP0112297A1 Process for the preparation of bis(perfluoroalkyl-alkylthio)alkonoic acids and lactone derivatives thereof |
| 06/27/1984 | EP0112010A1 Flexible sheet material |
| 06/26/1984 | US4456724 Organic pigments |
| 06/19/1984 | US4455416 Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper |
| 06/19/1984 | US4455382 Organic-inorganic composites of neutralized polyelectrolyte complexes |
| 06/19/1984 | CA1169306A1 Method for coating and drying paper |
| 06/12/1984 | US4454005 Aaplying nitrate or chlorate oxidizing agent, heating, and pressurization |
| 06/12/1984 | CA1168910A1 High mineral composite fine paper |
| 06/12/1984 | CA1168805A1 Metal oxide slurries |
| 06/05/1984 | US4452934 Stirring amino-aldehyde precursor in presence of cationic surfactant, hydrocarbon product and acid catalyst |
| 06/05/1984 | CA1255856B Production of paper and board |
| 06/05/1984 | CA1168404A1 Production of paper and board |
| 05/30/1984 | EP0109900A1 Process for the production of latex-containing papers, and paper sheets thus obtained |
| 05/30/1984 | EP0109782A2 Starch bound non-asbestos paper |
| 05/29/1984 | US4450847 Reduction of sidestream smoke, magnesium hydroxide gel coating |
| 05/29/1984 | CA1168258A1 Fluorinated products for oilproofing and waterproofing of various substrates, particularly fiber substrates |
| 05/23/1984 | EP0109209A2 Flexible sheet material |
| 05/23/1984 | EP0109196A1 Machinable fibre boards |
| 05/23/1984 | EP0109171A1 Fluorochemical copolymers and ovenable paperboard and textile fibers treated therewith |
| 05/22/1984 | US4450045 Preparation of water-soluble, nitrogen-containing condensates and their use in papermaking |
| 05/22/1984 | US4449978 Nonwoven products having low residual free formaldehyde content |
| 05/16/1984 | EP0108512A2 Fluoroaliphatic radical-containing, substituted guanidines and fibrous substrates treated therewith |
| 05/16/1984 | EP0108381A1 Wet-end molding method and molded product |
| 05/15/1984 | US4448992 Addition products from triethanolamine condensation products and bisglycidyl ethers and their use |
| 05/15/1984 | US4448849 Hydroxylalkylmelamine containing resins and their use in heat and pressure consolidated laminates |
| 05/15/1984 | US4448639 Cellulose and mineral wool fibers with latex binder and flocculant |
| 05/15/1984 | US4448638 Internally delaminating fibers |
| 05/15/1984 | US4448609 Process for the production of aqueous dispersions of pigmentary titanium dioxide |
| 05/08/1984 | US4447498 Use of organopolysiloxanes in the manufacture of paper-coated plaster boards |
| 05/08/1984 | US4447294 Process for making absorbent tissue paper with high wet strength and low dry strength |
| 05/02/1984 | EP0107139A2 Monofluortriazinyl compounds, process for their preparation and their use as binding agents |
| 05/01/1984 | US4445972 Process for the continuous manufacture in an aqueous medium of sheets made of fibrous material and containing latex or similar and/or phenoplasts or aminoplasts, sheets obtained by said process and their possible re-use |
| 05/01/1984 | US4445971 Methods of foam inhibition or depression |
| 05/01/1984 | US4445970 High mineral composite fine paper |