Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
08/1993
08/31/1993US5240766 Fiber, elastomeric binder and a solid filler
08/31/1993US5240764 Wet-laying a mixture of fusible and non-fusible staple length fibers; bonding the web to melt the fusible fibers
08/24/1993US5238534 Dispersing fibers inunfoamed carrier medium of water and assoc associative thickener, includes anionic viscosity modifier
08/19/1993WO1993016229A1 A process for making a paper based product containing a binder
08/19/1993CA2129734A1 A process for making a paper based product containing a binder
08/11/1993EP0554820A1 Process for forming ceramic laminates
08/10/1993US5235029 Aromatic copolyamide
08/05/1993WO1993015269A1 Process for producing the surface of pieces of furniture or decoration
08/04/1993CA2088551A1 Process for forming ceramic laminates
07/1993
07/22/1993WO1993014150A1 Process for making fluoropolymer composites
07/22/1993WO1993013940A1 Recyclable polymeric synthetic paper and method for its manufacture
07/14/1993EP0550490A1 Cellulosic pulp bonded by polyhydroxy acid resins
07/07/1993EP0550355A1 Synthetic papers from thermostable fibres, pulp, binder and process of preparation thereof
07/07/1993EP0549609A1 Methods for synthetizing pulps and short fibers containing polybenzazole polymers
06/1993
06/30/1993EP0548902A1 Wet laid bonded fibrous web
06/30/1993EP0548696A1 Process for the production of fiber-reinforced polypropylene resin sheets
06/30/1993EP0548198A1 A process for preparing a unidirectional fiber web, the use thereof for preparing unidirectional composite materials
06/30/1993EP0548144A1 Process of manufacture of a single layer thick dry felt through a wet process and single layer thick dry felt obtained thereby
06/29/1993US5223095 High tear strength, high tensile strength paper
06/29/1993US5223094 Process for preparing strong aromatic polyamide papers of high porosity
06/16/1993EP0546588A2 Method for manufacturing a peat moss board having a predetermined density and the resulting product thereof
06/16/1993EP0546587A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof
06/14/1993CA2057609A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof
06/10/1993WO1993011293A1 Water repellent aramids
06/09/1993EP0545741A1 Paper and its application to a new plasterboard
06/09/1993DE4139745A1 Glass fibre insulating board mfr. - by suction dewatering of micro-glass fibre suspension in water contg. ultra-fine fibres
06/02/1993EP0543959A1 Cardboard with high resistance to tearing and process for producing it.
06/01/1993US5215627 Method of making a water laid fibrous web containing one or more fine powders
05/1993
05/25/1993US5213883 Decor sheet containing fibrets
05/25/1993CA1318115C Hydraulically entangled wet laid base sheets for wipes
05/19/1993EP0541888A1 Noncombustible sheet, noncombustible laminated sheet, noncombustible honey-comb structural material, noncombustible board, noncombustible molded product, and manufacturing method thereof
05/12/1993EP0540608A1 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
05/11/1993US5209823 Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat
05/05/1993EP0540076A1 Sized paper or pulp, process for producing same and use thereof
04/1993
04/27/1993US5206466 Diaphragm for speaker
04/20/1993US5204173 Paperboard product and process
04/20/1993US5204165 Nonwoven laminate with wet-laid barrier fabric and related method
04/20/1993US5204041 Melt spinnign co-polyester, flow-drawing and neck-drawing at specific drw ratios
04/13/1993US5202184 Method and apparatus for producing para-aramid pulp and pulp produced thereby
04/13/1993CA1315928C Porous polymer fibers
04/01/1993WO1993006269A1 Improvement in water-dispersible polyester fiber
03/1993
03/17/1993EP0494269A4 Ballistic-resistant articles and method of manufacture thereof
03/10/1993EP0531112A1 Toilet paper and process for producing the same
02/1993
02/23/1993CA1313731C Flexible carbon sheet and process for producing the same
02/17/1993EP0321583B1 Formed calcium silicate plate and process for its production
01/1993
01/27/1993EP0399010B1 Paper-like or cardboard-like raw material and process for making it
01/19/1993USRE34162 Controlled surface electrical resistance carbon fiber sheet product
01/19/1993US5180631 Sheet material and process for producing the same
01/13/1993EP0522722A1 Inorganic ceramic papers
01/13/1993EP0522441A2 Composition based on aramid staple fibers
01/11/1993CA2073414A1 Composition containing short aramid fibres
01/05/1993US5176794 Flame spread barrier made from mechanically delaminated vermiculite sheet
12/1992
12/29/1992US5175276 Slurrying, sparging with steam to separate solvent
12/29/1992CA1312161C Discontinued mineral fiber sizing composition for obtaining isolation products
12/23/1992WO1992022705A1 Novel sheet produced by a wet process and application thereof
12/23/1992WO1992022285A1 Alginate wound dressings
12/23/1992CN1019560B Shaving apparatus
12/22/1992US5173362 Composite substrate for bipolar electrodes
12/22/1992US5173359 Composite material for electrical applications reinforced by para-oriented aramide fibrous substance and process for preparing same
12/22/1992US5173240 Tension-free heat-treatment of aramid fiber and fibrids
12/22/1992US5173154 Heat sealable tea bag paper and process of producing same
12/16/1992CN1067033A Infiltrant of glass fibre used for wet felt
12/01/1992US5167765 Polyester or polyamide and linear low density polyethylene copolymer blended with high density polyethylene
12/01/1992US5167764 Wet laid bonded fibrous web
11/1992
11/26/1992WO1992020863A1 Cardboard with high resistance to tearing and process for producing it
11/26/1992CA2086839A1 Cardboard with high resistance to tearing and method of manufacturing same
11/19/1992EP0513926A1 High tensile strength cardboard, and its method of manufacture
11/17/1992US5164132 Process for the production of ultra-fine polymeric fibers
11/17/1992US5164131 Methods for synthesizing pulps and short fibers containing polybenzazole polymers
11/11/1992CN1019033B Paper made from mixed pulp of grass and synthetic fibre
11/04/1992EP0511753A2 Aromatic polyamide pulp and a process for the preparation thereof
10/1992
10/27/1992WO1992019804A1 Tension-free heat-treatment of aramid fiber and fibrids
10/27/1992US5158647 Capacitor papers of flash-spun synthetic pulp fibers
10/27/1992US5158646 Process for modifying hydrophilic fibers with substantially water-insoluble inorganic substance
10/27/1992CA2108481A1 Tension-free heat-treatment of aramid fiber and fibrids
10/20/1992CA1308892C Fibrillated fibers and articles made therefrom
10/13/1992US5154982 Consists of virgin wood pulp, polyolefin synthetic pulp, clay and cationic dispered rosin; greaseproof; useful for packaging
10/13/1992US5154798 Felts and nonwoven fabrics based on polyester fibers and glass fibers and process for obtaining same
10/07/1992EP0507205A2 Process for the production of ultra-fine polymeric fibers
10/06/1992CA2064420A1 Process for the production of ultra-fine polymeric fibers
10/01/1992DE4208407A1 Pulpeartige kurze acrylfaser Pulp-like short acrylic fiber
09/1992
09/15/1992CA1307524C Dispersions of chitin and product therefrom
09/08/1992US5145811 Metal oxide, inorganic fibers
09/08/1992CA1307104C Water entanglement process and product
09/03/1992WO1992014608A1 Penetration resistant articles and method of manufacture thereof
09/01/1992CA1306930C Test carrier and process for the determination of coagulation parameters
08/1992
08/18/1992US5139615 Shearing of aqueous slurry yields dispersion, then adding anionic and cationic flocculants, dewatering
08/11/1992US5137768 Nonwoven paper core impregnated with solid matrix resin
08/06/1992WO1992013135A1 High tear strength, high tensile strength paper
08/05/1992EP0497101A2 Fibre-based moulding compound
08/05/1992EP0497100A2 Moulding compound based on fibres
08/04/1992USRE34020 Fireproofing materials
07/1992
07/29/1992EP0496318A1 Aromatic copolyamids, method of preparation and shaped articles thereof
07/29/1992EP0496313A1 Non-woven reinforced with a meltbinder
07/28/1992US5134179 Composite fiberboard and process of manufacture
07/28/1992US5133835 Printable, high-strength, tear-resistant nonwoven material and related method of manufacture
07/27/1992CA2059627A1 Moldings based on fibers
07/27/1992CA2059626A1 Moldings based on fibers
07/15/1992EP0494269A1 Ballistic-resistant articles and method of manufacture thereof
06/1992
06/30/1992US5126013 Mica and vermiculite paper and its preparation
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