Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906) |
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10/13/1994 | WO1994023466A1 Laminated electrolyte reservoir plate |
10/13/1994 | WO1994023125A1 Improved structural thermoplastic composites |
10/13/1994 | CA2159473A1 Laminated electrolyte reservoir plate |
10/05/1994 | EP0617742A1 Device and process for the production of fibrous starch materials |
09/29/1994 | WO1994022172A1 Solar panels and process for manufacture thereof |
09/29/1994 | WO1994021858A1 Wet-laid non-woven fabric and method for making same |
09/29/1994 | WO1994021452A1 Wet-laid sheet material and composites thereof |
09/28/1994 | EP0616832A2 Filter material |
09/28/1994 | EP0437624B1 Testing device for bodily fluid |
09/21/1994 | EP0616379A1 Bulky synthetic pulp sheet useful as a separator for sealed-type lead batteries and process for preparing the same |
09/21/1994 | EP0615562A1 Water repellent aramids. |
09/20/1994 | CA2119398A1 Bulky synthetic pulp sheet useful as a separator for sealed-type lead batteries and process for preparing the same |
09/13/1994 | US5346747 Thermotropic liquid crystal polymers |
09/01/1994 | WO1994019181A1 Tough layered papers with improved surface adhesion |
08/16/1994 | US5338584 Produced by impregnating paper sheet having granitic fleck pattern with thermosetting resin, drying, forming and hot pressing laminate |
08/09/1994 | US5336348 Heat insulation in printed circuits, flame retardant wrappings |
08/03/1994 | CN1090349A Wet nonwoven fabric and manufacture of same |
07/21/1994 | WO1994016142A1 Aramid paper with high surface smoothness |
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 |
07/12/1994 | US5328567 Paper from slurry of cellulose pulp, drainage and drying |
07/12/1994 | US5328566 Process for producing inorganic fiber-based prepreg sheet and process for producing insulating laminate |
07/07/1994 | WO1994015197A1 Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and a preform layer characterized thereby |
07/07/1994 | WO1994014885A1 Gypsum microfiber sheet material |
07/07/1994 | CA2130271A1 Gypsum microfiber sheet material |
07/06/1994 | EP0296233B1 Low density frothed mineral wool panel and method |
06/29/1994 | EP0603745A1 Composite printed circuit board substrate and process for its manufacture |
06/28/1994 | US5324811 Obtaining an anisotropic liquid crystalline polymer solution prior to gelation by dissolving an aromatic diamine in the prepared polymerization solvent |
06/23/1994 | WO1994013881A1 Wet nonwoven cloth and method of manufacturing the same |
06/23/1994 | WO1994013727A1 Aromatic polyamide pulp by means of continuous transferable polymerization-orientation method and a process for preparation thereof |
06/23/1994 | DE4343526A1 Vermiculite foil prodn. for thermal insulation and flame retardant coat - by applying unflocculated colloidal dispersion of delaminated flake to flexible carrier retaining wet foil and release dry foil |
06/22/1994 | EP0389612B1 Hydraulically entangled wet laid base sheets for wipers |
06/21/1994 | CA1330291C Low density frothed mineral wool panel and method |
06/21/1994 | CA1330290C Method for manufacturing a mineral panel |
06/14/1994 | US5320892 Tough layered papers with improved surface adhesion |
06/14/1994 | US5320867 Method of making microporous asbestos diaphragms/cathodes for electrolytic cells |
06/07/1994 | CA1329968C Acoustical mineral fiberboard and method of manufacturing same |
05/31/1994 | US5316705 Process for the production of cellulose ester fibrets |
05/26/1994 | WO1994011577A1 A method of producing visible, continuous streaks and/or delimited fields in paper |
05/26/1994 | WO1994011574A1 High grade polyethylene paper |
05/26/1994 | WO1994011556A1 Fibrous structure containing immobilized particulate matter and process therefor |
05/26/1994 | CA2149042A1 A method of producing visible, continuous streaks and/or delimited fields in paper |
05/26/1994 | CA2148682A1 High grade polyethylene paper |
05/25/1994 | EP0598536A2 Strong discontinuous polyethylene fibres |
05/24/1994 | US5314742 Resin impregnated laminate for wiring board applications |
05/18/1994 | CN1024576C Method for prefabricated layer of disperse glass short fibre and thermoplastic fibers compact blends and products |
05/17/1994 | CA1329516C Composites from wet formed blends of glass and thermoplastic fibers |
05/10/1994 | US5310824 Water repellent aramids |
04/28/1994 | WO1994009190A1 Device and process for the production of fibrous starch materials |
04/28/1994 | DE4236077A1 Dielectric tissue and electrolytic separator paper for capacitor |
04/20/1994 | EP0593103A1 Compositions for forming water-disintegrable coats |
04/19/1994 | US5303720 Smoking article with improved insulating material |
04/14/1994 | WO1994008086A1 Compositions and methods for filling dried cellulosic fibers with an inorganic filler |
04/14/1994 | CA2145519A1 Compositions and methods for filling dried cellulosic fibers with an inorganic filler |
04/05/1994 | US5300124 Method for forming a laminated electrolyte reservoir plate |
03/29/1994 | CA1328036C Gas-permeable, liquid-impermeable non-woven material |
03/22/1994 | US5296286 Extrusion of polymer solutions through spinneret aperture with gas to form fibers |
03/17/1994 | WO1994005854A1 Water-containing aromatic polyamide pulp and process for producing the same |
03/17/1994 | WO1994005841A1 Activated carbon-containing fibrids |
03/17/1994 | CA2143630A1 Water-containing aromatic polyamide pulp and process for producing same |
03/16/1994 | EP0550490A4 Cellulosic pulp bonded by polyhydroxy acid resins. |
03/16/1994 | CN1083883A Process for preparing strong aromater Polyamide papers of high porosity |
03/15/1994 | US5294300 Production method of expanded graphite sheet and expanded graphite sheet obtained thereby |
03/15/1994 | US5294299 Anionic flocculating active pigment and cationic polymer carbohydrate; high strength |
03/10/1994 | DE4230209A1 Asbestos-free felt for prodn. of high temp.-resistant gaskets etc. - contains mineral fibres, fillers and conventional binders, but no fibrillated (pulp) fibres |
03/09/1994 | EP0586034A2 High pullulan content product, and its preparation and uses |
03/08/1994 | CA1327470C Cross-directional distribution of additives in synthetic papers |
03/03/1994 | WO1994004751A1 Absorbent nonwoven fabric and its production |
03/03/1994 | CA2141594A1 Absorbent nonwoven fabric and its production |
02/23/1994 | CN1082634A Para-aramide dope of low degree of polymerization, para-aramide fiber and para-aramide pulp produced therefrom and processes for producing the same |
02/15/1994 | US5286574 Fiber elastomeric binder, and salt from multivalent metal cation and sterically hindered dicarboxylic acid as filler |
02/09/1994 | EP0581887A1 Tension-free heat-treatment of aramid fiber and fibrids. |
01/26/1994 | EP0579879A1 Production method of expanded graphite sheet and expanded graphite sheet obtained thereby |
01/25/1994 | CA1326455C Erosion resistant mounting composite for catalytic converter |
01/11/1994 | US5277762 Slurrying mineral wool, perlite, cellulose, clay, and latex in water; holding, shaping, heating, solidification acoustic tiles |
01/05/1994 | EP0380471B1 Nonwoven fabric-like product using a bacterial cellulose binder and method for its preparation |
01/04/1994 | US5275699 Forming a calcium carbonate precipitate with cellulose |
12/29/1993 | CN1080007A Production method for lead-in wire paper of firecrackers and fireworks |
12/15/1993 | EP0573974A1 Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products |
12/10/1993 | CA2097994A1 Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products |
12/01/1993 | EP0572002A2 Para-aramide dope of low degree of polymerization, para-aramide fiber and para-aramide pulp produced therefrom and processes for producing the same |
11/25/1993 | WO1993023620A1 Process for preparing strong aromatic polyamide papers of high porosity |
11/25/1993 | WO1993023248A1 Static dissipative laminate containing stainless steel fibers |
11/25/1993 | CA2135473A1 Static dissipative laminate containing stainless steel fibers |
11/23/1993 | CA1324471C Method and apparatus for producing para-aramid pulp and pulp produced thereby |
11/10/1993 | CN1078178A Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
11/09/1993 | CA1323962C Reinforced polymer articles |
10/20/1993 | EP0565920A1 Procedure for manufacturing paper from seaweed and paper thus obtained |
10/20/1993 | CN1077369A Method for manufacturing a peat moss board having a predetermined density and the reshlting product thereof |
10/19/1993 | US5254399 Good sheet formation; texture, strength, softness; three-dimensionally entangled |
10/14/1993 | WO1993020270A1 Gasket material |
10/14/1993 | CA2133084A1 Gasket material |
10/05/1993 | US5250153 Method for manufacturing a mineral wool panel |
09/30/1993 | WO1993019123A1 Composite board with large particle size latex binder |
09/21/1993 | US5246762 Adhesion by steam ironing |
09/21/1993 | US5246664 Water-disintegrable material and device for assaying a body fluid |
09/15/1993 | EP0559667A1 Thermoplastically processable aromatic polyether amide. |
09/14/1993 | US5244721 Static dissipative laminate containing stainless steel fibers |
09/07/1993 | US5242749 Fibers and unconsolidated particles of non-crosslinked elastomer bonded togather |
09/07/1993 | US5242546 High grade polyethylene paper |
09/07/1993 | CA1321956C Filtration fabric produced by wet laid process |