Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided for › D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
09/1985
09/24/1985US4543158 Sheet type felt
09/18/1985EP0155175A2 Silicate compositions and products utilising them
09/10/1985US4540624 Antistatic laminates containing long carbon fibers
09/03/1985US4539046 Production of vermiculite products
09/03/1985CA1192709A1 Mineral fiber-containing paper for the production of gypsum wallboard and wallboard product prepared therewith
08/1985
08/28/1985EP0152883A2 Wettable olefin polymer fibers and products thereof
08/20/1985US4536447 Treated glass fibers and aqueous dispersion and nonwoven mat of glass fibers
08/20/1985US4536446 Blend of nonionic and cationic surfactants
07/1985
07/30/1985US4532182 Planar sheet substrate coated with interspersed silicon carbide whiskers which have been deagglomerated in polar slurry and adhere by static or molecular attraction
07/30/1985US4532176 Fibrous material comprised of vermiculite coated fibers
07/30/1985US4532006 Inorganic fiber mat using mineral wool and related process and apparatus
07/17/1985EP0148763A2 Moulded fibre reinforced plastics articles
07/16/1985US4529677 Battery separator material
07/16/1985US4529663 Mixture of clay, calcium silicate, cellulose fibers, aromatic polyamide fibers in binder
07/16/1985US4529481 Synthetic polyester pulp and process for preparing same
07/02/1985US4526914 Whitewater formulation containing a cationic polyacrylamide
06/1985
06/26/1985EP0145849A1 Filter paper
06/25/1985CA1189255A1 Low density fibrous sheet material
06/19/1985EP0145522A1 Paper sheet, process for producing it, and its applications in particular as a substitute for impregnated glass fibre mats
06/19/1985EP0144553A1 Non-woven activated carbon fabric
06/18/1985US4524103 Filter paper
06/18/1985CA1189213A1 Method for treating discontinuous cellulose fibers, fibers thus treated and composites made from the treated fibers
06/11/1985CA1188512A1 Thermal transfer printing method and printing paper therefor
05/1985
05/29/1985EP0142795A2 Flat-shaped sealing material
05/28/1985US4519873 Papermaking using polyamide or polyamideimide
05/21/1985CA1187254A1 Wet-laid reinforced polymer composites
05/15/1985EP0141146A1 Reinforced metal substrate
05/14/1985CA1186929A1 Low density nonwoven sheets
05/02/1985EP0139193A2 Conductive fiber mat
04/1985
04/17/1985EP0137611A2 Absorbent vegetable material and process for making same
04/16/1985US4511623 Polyphenylene terephthalamide
04/09/1985US4510273 Thixotropic agent
04/09/1985US4510185 Process for the surface modification of synthetic fibers
03/1985
03/19/1985US4505975 Thermal transfer printing method and printing paper therefor
03/13/1985EP0039686B1 Heat seal fibrous web and method of its manufacture
03/12/1985CA1183659A1 Preparation of stable aqueous dispersions of polyolefin fibers
03/12/1985CA1183658A1 Process for the surface modification of synthetic fibres
02/1985
02/26/1985US4501641 Process for producing paper or non-woven fabric
02/20/1985EP0031832B1 Sheets products and preparation process thereof
02/19/1985US4500594 Insertion of thermoplastic polymer between cellulose sheets
02/13/1985EP0132936A1 Flexible fibrous endothermic sheet material for fire protection
02/12/1985US4498957 Aromatic polyamide paper-like sheet and processes for producing the same
02/12/1985CA1182256A1 Surfacing foils for coating plastics parts
01/1985
01/29/1985US4496583 Paper-like polyester fiber sheet and process for producing the same
01/22/1985US4495030 Filter paper
01/16/1985EP0131083A1 Lining of fibrous material for glazing rolls
01/15/1985US4493751 Reduced viscosity
12/1984
12/27/1984EP0129412A2 Co-refining of aramid fibrids and floc
12/27/1984EP0129078A1 Manufacture of paper using copolymers of 2-acrylamido-2-methylpropane sulfonic acid for increasing rate of dewatering of high mechanical/thermomechanical pulp furnishes
12/27/1984EP0129022A2 Process for making dry friction material
12/19/1984EP0128712A1 Improved low density nonwoven aramid sheets
12/18/1984US4488932 Hammer milling, dispersion in aqueous foam, papermaking
12/04/1984US4486501 Coating with thermoplastic polymer and coupler
12/04/1984CA1178757A1 Polyoxymethylene fibrids, a process for their preparation, and their use
11/1984
11/28/1984EP0044868B1 Separator with improved tensile strength for starved electrolyte lead/acid battery
11/27/1984US4485141 Polyolefin foamed fibers and process producing the same
11/20/1984US4483976 Containing carboxy sulfonate salt0
11/06/1984US4481075 Sheet products and preparation process thereof
11/06/1984US4481060 Process for laminating aramid waterleaves
10/1984
10/31/1984EP0123312A2 Process for making dry friction material
10/31/1984EP0123234A2 Sound insulating plates based on mineral fibres and thermoplastic binders
10/31/1984EP0123230A2 Cushioning material for hot press laminating and press molding
10/23/1984CA1176552A1 Sheet materials
10/23/1984CA1176451A1 Intumescent sheet material containing low density fillers
10/16/1984US4477524 Aqueous sizing composition for glass fibers for use on chopped glass fibers
10/16/1984CA1176395A1 Polyoxymethylene fibrids, a process for their production and their use
10/15/1984EP0118426A4 Moisture-insensitive electrically-conductive paper.
10/09/1984CA1175611A1 Paper having mineral filler for use in the production of gypsum wallboard
09/1984
09/19/1984EP0118426A1 Moisture-insensitive electrically-conductive paper
09/18/1984US4472478 Fibrous composite materials and the production and use thereof
09/18/1984US4472243 Felt, glass fibers, cellulose fibers, binders
09/18/1984US4472241 Co-refining of aramid fibrids and floc
09/18/1984US4472229 Method of making a laminated sheet product
09/12/1984EP0117937A1 Polyester binder fibers
09/11/1984US4470877 Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
09/11/1984CA1174015A1 Material in sheet form, convertible into a finished product by moulding-stamping or heat-shaping, comprising reinforcing fibres and a thermoplastics resin in powder form, and process for preparing said material
09/05/1984EP0117356A2 Production of vermiculite products
08/1984
08/28/1984US4468428 Hydrophilic microfibrous absorbent webs
08/28/1984CA1173205A1 Fibrous composite materials and the production and use thereof
08/22/1984EP0116414A1 Paperlike sheet materials
08/16/1984WO1984003113A1 Fibrous material for making coatings of resilient smoothing rollers and resilient smoothing roller provided with such a coating
08/14/1984US4465500 Cationic lubricant, amide or urea compound, water soluble polyol
08/14/1984CA1172414A1 High temperature gasketing material incorporating organic fibers
08/08/1984EP0115399A2 Synthetic mica products
08/08/1984EP0115398A2 Organic-inorganic composites of neutralized polyelectrolyte complexes
07/1984
07/24/1984US4461804 Aqueous sizing composition for glass fibers for use in producing a mat
07/19/1984WO1984002727A1 Paper or carboard material
07/11/1984EP0112958A1 Paper, cardboard or paperboardlike material
07/03/1984US4457785 Treated glass fibers and nonwoven sheet-like mat and method
06/1984
06/19/1984US4455382 Organic-inorganic composites of neutralized polyelectrolyte complexes
06/12/1984US4454190 Expandable ceramic fiber felt with graphite flakes
06/12/1984CA1169186A1 High vinyl polybutadiene or styrene-butadiene copolymer
05/1984
05/30/1984EP0109782A2 Starch bound non-asbestos paper
05/29/1984US4451539 Polypropylene, binder, flocculant, and powder
05/29/1984EP0097700A4 A method of preparing silicon carbide whisker sheet composites.
05/29/1984CA1168143A1 Process for the preparation of a cardboard of the corrugated type making use of thermoplastic polymer fibres
05/23/1984EP0109282A2 Paper and method of making it
05/23/1984EP0109169A2 Filter paper
05/16/1984EP0108381A1 Wet-end molding method and molded product
05/15/1984US4448639 Cellulose and mineral wool fibers with latex binder and flocculant
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