Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
11/1984
11/20/1984US4483889 Method for the production of fibre composite materials impregnated with resin
11/20/1984US4483744 Sizing agents for cellulosic products
11/20/1984US4483741 Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
11/14/1984EP0125221A1 Stable solutions of basic aluminium sulphate containing polynucleate aluminium hydroxide sulphate complexes
11/13/1984US4482628 Photographic paper containing magnesium oxide
11/13/1984US4482429 Paper webs having high bulk and absorbency and process and apparatus for producing the same
11/13/1984CA1177744A1 Polyethylene glycol modified melamine aldehyde resin and postformable laminate made therewith
11/08/1984WO1984004315A1 Improvements in paper and board manufacture
11/07/1984EP0123763A2 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention agents
11/07/1984EP0123708A1 Neutral sizing agent for flat cellulose-comprising products, process for its manufacture and its use
11/06/1984US4481319 Low-foam surface sizing agents for paper which contain copolymeric _maleic anhydride semi-amides
11/06/1984US4481075 Sheet products and preparation process thereof
11/06/1984US4481072 Method for recovery of wastewater residues
11/06/1984CA1177205A1 Impregnating medium for cellulose-containing material
10/1984
10/31/1984EP0123567A1 Preparation of a paper for packaging
10/31/1984EP0123234A2 Sound insulating plates based on mineral fibres and thermoplastic binders
10/31/1984EP0123196A2 Process for the preparation of water-soluble cationic urea-formaldehyde resins and their use in the production of paper
10/24/1984EP0122617A1 Paper sizing composition
10/24/1984EP0122589A2 Process and apparatus for manufacturing sheets for coating purposes, in particular decorative sheets for coating hard fibre, chip or wood board
10/24/1984EP0032919B1 Accelerated pulping process
10/23/1984US4478682 Sizing method and sizing composition for use therein
10/23/1984CA1176451A1 Intumescent sheet material containing low density fillers
10/17/1984EP0122042A2 High density absorbent structures, method of their manufacture and absorbent products containing them
10/17/1984EP0121864A2 Nonwoven products having low residual free formaldehyde content
10/16/1984CA1176252A1 Ammonium and amine salts of di-perfluoroalkyl group containing acids and compositions and use thereof
10/11/1984WO1984003859A1 Production of laminates
10/10/1984EP0121162A2 Flame-resistant paper and a process for its manufacture
10/09/1984US4476323 Surface-active quaternary ammonium compounds for treatment of textiles and cellulosic materials
10/09/1984US4476193 Sulfur containing lignin modified alkaline earth treated phenolic impregnating resins for core layers of humidity resistant laminates
10/09/1984CA1175852A1 Alkenyl succinic anhydride composition and method for its preparation
10/09/1984CA1175611A1 Paper having mineral filler for use in the production of gypsum wallboard
10/03/1984EP0120095A1 Method of manufacturing cast-coated paper
10/02/1984US4474837 Process for the treatment of fibre materials
09/1984
09/26/1984EP0119507A1 Process for modifying starch in an aqueous medium
09/26/1984EP0119493A1 Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper
09/25/1984CA1175198A1 Polymeric compounds, processes and methods of use
09/25/1984CA1175192A1 Linear basic polymers, their preparation and their use
09/19/1984EP0118674A2 Method for continuously producing melt-reacted melamine-formaldehyde resins
09/18/1984US4472478 Fibrous composite materials and the production and use thereof
09/11/1984US4470877 Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
09/05/1984EP0117356A2 Production of vermiculite products
09/04/1984US4469555 Opacifying agents for paper
08/1984
08/30/1984WO1984003293A1 Phenolic type resin containing formamide for low pressure lamination
08/28/1984US4468428 Hydrophilic microfibrous absorbent webs
08/28/1984US4467728 Pallets for fork lifts
08/14/1984US4465555 Water-soluble polymers of di-C1 -C3 -alkylaminoneopentyl (meth)acrylates, and their use as retention agents, drainage agents and flocculants in papermaking
08/14/1984CA1172540A1 Aluminium sulphate composition for water-purifying, paper-sizing and plant-dewatering purposes and a method for producing the composition
08/14/1984CA1172414A1 High temperature gasketing material incorporating organic fibers
08/14/1984CA1172404A1 Process for the treatment of fibre materials
08/08/1984EP0115399A2 Synthetic mica products
08/08/1984EP0115398A2 Organic-inorganic composites of neutralized polyelectrolyte complexes
08/07/1984CA1172005A1 Use of organopolysiloxanes in the manufacture of paper-coated plaster boards
08/07/1984CA1172004A1 Coloring of paper
08/02/1984WO1984002936A1 Preparation of a packaging paper
08/01/1984EP0114786A1 Perfluoralkylalkyl vinyl sulfoxides and sulfones
08/01/1984EP0114616A1 Sizing agent
07/1984
07/24/1984US4461866 Preparation of water-in-oil emulsions
07/24/1984US4461858 Polyvinylalcohol/melamine-formaldehyde interaction products
07/24/1984US4461810 TiO2 Pigment bearing a coating with cerium cations and sulfate-, phosphate- or silicate anions and laminate and coating containing same
07/24/1984US4461646 Adding inorganic salts
07/19/1984WO1984002727A1 Paper or carboard material
07/17/1984US4460655 TiO2 Pigment bearing a coating with fluoride ions and laminate and coating based thereon
07/17/1984US4460637 Ink jet recording sheet
07/11/1984EP0112958A1 Paper, cardboard or paperboardlike material
07/04/1984EP0112525A1 Agent and process for neutral sizing
07/03/1984US4458062 Continuously produced melt reacted melamine-formaldehyde resins
06/1984
06/27/1984EP0112297A1 Process for the preparation of bis(perfluoroalkyl-alkylthio)alkonoic acids and lactone derivatives thereof
06/27/1984EP0112010A1 Flexible sheet material
06/26/1984US4456724 Organic pigments
06/19/1984US4455416 Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper
06/19/1984US4455382 Organic-inorganic composites of neutralized polyelectrolyte complexes
06/19/1984CA1169306A1 Method for coating and drying paper
06/12/1984US4454005 Aaplying nitrate or chlorate oxidizing agent, heating, and pressurization
06/12/1984CA1168910A1 High mineral composite fine paper
06/12/1984CA1168805A1 Metal oxide slurries
06/05/1984US4452934 Stirring amino-aldehyde precursor in presence of cationic surfactant, hydrocarbon product and acid catalyst
06/05/1984CA1255856B Production of paper and board
06/05/1984CA1168404A1 Production of paper and board
05/1984
05/30/1984EP0109900A1 Process for the production of latex-containing papers, and paper sheets thus obtained
05/30/1984EP0109782A2 Starch bound non-asbestos paper
05/29/1984US4450847 Reduction of sidestream smoke, magnesium hydroxide gel coating
05/29/1984CA1168258A1 Fluorinated products for oilproofing and waterproofing of various substrates, particularly fiber substrates
05/23/1984EP0109209A2 Flexible sheet material
05/23/1984EP0109196A1 Machinable fibre boards
05/23/1984EP0109171A1 Fluorochemical copolymers and ovenable paperboard and textile fibers treated therewith
05/22/1984US4450045 Preparation of water-soluble, nitrogen-containing condensates and their use in papermaking
05/22/1984US4449978 Nonwoven products having low residual free formaldehyde content
05/16/1984EP0108512A2 Fluoroaliphatic radical-containing, substituted guanidines and fibrous substrates treated therewith
05/16/1984EP0108381A1 Wet-end molding method and molded product
05/15/1984US4448992 Addition products from triethanolamine condensation products and bisglycidyl ethers and their use
05/15/1984US4448849 Hydroxylalkylmelamine containing resins and their use in heat and pressure consolidated laminates
05/15/1984US4448639 Cellulose and mineral wool fibers with latex binder and flocculant
05/15/1984US4448638 Internally delaminating fibers
05/15/1984US4448609 Process for the production of aqueous dispersions of pigmentary titanium dioxide
05/08/1984US4447498 Use of organopolysiloxanes in the manufacture of paper-coated plaster boards
05/08/1984US4447294 Process for making absorbent tissue paper with high wet strength and low dry strength
05/02/1984EP0107139A2 Monofluortriazinyl compounds, process for their preparation and their use as binding agents
05/01/1984US4445972 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
05/01/1984US4445971 Methods of foam inhibition or depression
05/01/1984US4445970 High mineral composite fine paper