Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906) |
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03/01/1989 | EP0305249A1 Composition for glueing separate mineral fibres for preparing thermally insolating materials |
02/22/1989 | EP0304368A1 Wet laid thermoplastic web compositions |
02/21/1989 | US4806205 Calcium alkali phosphate mixed with cationic resin, auxiliary fibers; slurrying, draining, drying |
02/15/1989 | EP0303528A1 Hydroentangled disintegratable fabric |
02/15/1989 | EP0303173A1 Sheet-form molded article composed of organic fiber and process for producing same |
02/09/1989 | WO1989001075A1 Compositions for thermoplastic sheet manufactured by a wet process |
02/09/1989 | WO1989001074A1 Nonwoven fabric-like product using a bacterial cellulose binder and method for its preparation |
01/25/1989 | EP0300909A1 Reinforced thermoplastics sheet and its manufacturing process |
01/25/1989 | CN1030531A Process for producing water resistant construction material of polymer and silicate |
01/18/1989 | EP0299536A2 Felts and non-woven fabrics based on polyester fibers and glass fibers and process for obtaining same |
01/18/1989 | CN1030451A 改进的聚乙烯浆粕 Improved polyethylene pulp |
01/17/1989 | CA1248712A1 Paper sheet, process for preparing same and applications thereof particularly as product for substituting impregnated webs |
01/04/1989 | EP0297500A1 Thermoformable fibrous mat and process for making the same |
01/04/1989 | EP0297132A1 Method for manufacture of lightweight frothed mineral wool panel |
12/29/1988 | WO1988010338A1 Formed calcium silicate plate and process for its production |
12/28/1988 | EP0296242A1 Low density mineral wool panel and method |
12/28/1988 | EP0296233A1 Low density frothed mineral wool panel and method. |
12/13/1988 | US4790906 Sizing, chopping and freezing wet fibers; slurrying |
12/07/1988 | CN88101836A Flocced 2:1 layered silicates and water-resistant articles made therefrom |
12/06/1988 | US4789430 Dimensional stability; resistance to delamination |
11/29/1988 | US4788152 Apparatus for determining coagulation parameter |
11/23/1988 | EP0292285A1 Polyethylene pulp |
11/22/1988 | US4786670 Consisting of inorganic fibers, killers, silicate binder and organic elastomeric binder and fibers |
11/15/1988 | CA1244617A1 Method for preparing paperlike products from fibers treated with polymer |
11/08/1988 | US4783507 Papermaking |
11/08/1988 | US4783438 Partially pressure-sensitive recording paper |
10/26/1988 | CN88101863A Improvements in fibre reinforced plastics articles |
10/25/1988 | US4779631 Wrappers for specialty smoking devices |
10/12/1988 | EP0286318A2 Maufacture of wet laid nonwoven webs |
10/11/1988 | CA1242853A1 Pressboard and process for its preparation |
10/05/1988 | EP0284847A1 Reinforced cellulose aminomethanate |
10/04/1988 | US4775586 Multilayer-flocculation, mixing polymers and silicate |
10/04/1988 | US4775580 Porous random fiber composites and a method for preparing same |
09/28/1988 | EP0284169A1 Reinforced polymer sheet |
09/28/1988 | EP0283608A1 Laminated products from inorganic papers |
09/21/1988 | EP0283195A1 Improvements in fibre reinforced plastics structures |
09/14/1988 | EP0281967A1 Smoking article with double wrapper |
09/13/1988 | US4770930 Multilayered thermal insulation formed of zirconia bonded layers of zirconia fibers and metal oxide fibers and method for making same |
09/07/1988 | EP0281475A2 Reinforced thermoplastic material and process for its manufacture |
09/06/1988 | US4769274 Relatively inexpensive thermoformable mat of reduced density and rigid laminate which incorporates the same |
09/06/1988 | US4769109 Relatively inexpensive thermoformable mat and rigid laminate formed therefrom |
09/06/1988 | CA1241506A1 Flocced mineral materials and water-resistant articles made therefrom |
08/30/1988 | CA1241476A1 Spurted polyolefin fibers with improved dispersibility in hydrocarbons, including hydrocarbons containing asphalt compositions and method for making same |
08/25/1988 | DE3804088A1 Baumaterial auf der basis eines wasserbestaendigen silikats und verfahren zu seiner herstellung Building material based on a silicate and wasserbestaendigen process for its preparation |
08/23/1988 | US4766036 Process for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant product |
08/23/1988 | CA1240813A1 Absorbent vegetable material and process for making same |
08/17/1988 | EP0278139A1 Manufacture of controlled surface resistance carbon fibre sheet products |
08/16/1988 | CA1240504A1 Device for drying and guiding a web |
08/09/1988 | US4762643 Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom |
08/09/1988 | US4762564 Reinforced cellulose aminomethanate |
07/27/1988 | EP0275382A1 Method for preparing composite felt preforms |
07/26/1988 | US4759977 Produced by carbonizing carbon fiber and binder |
07/14/1988 | WO1988005100A1 Method for manufacture of lightweight frothed mineral wool panel |
07/14/1988 | WO1988005098A1 Low density frothed mineral wool panel and method |
07/14/1988 | WO1988005097A1 Method for manufacturing a mineral panel |
07/14/1988 | WO1988005096A1 Low density mineral wool panel and method |
07/14/1988 | WO1988005090A1 Non-woven fibre product |
07/05/1988 | US4755421 Web containing wood pulp fibers, short staple length regenerated cellulose fibers; wet strength |
06/29/1988 | EP0272497A2 Low-dielectric constant press board for oil impregnation insulation |
06/21/1988 | CA1238165A1 Moulded fibre reinforced plastics articles |
06/21/1988 | CA1238155A1 Conductive fiber mat |
06/14/1988 | US4751111 Method for producing low sheet gloss coated paper |
06/01/1988 | EP0268848A2 An oxygen absorbent package |
05/31/1988 | US4748075 Flat sealing material made of a soft substance, particularly for the production of gaskets that are to be subjected to high stresses |
05/17/1988 | US4744830 Self-bonding fibers for paper |
05/17/1988 | CA1236714A1 Reinforced nickel substrate |
05/17/1988 | CA1236658A1 Sheet type roofing |
05/11/1988 | EP0267092A1 Glass fibre paper |
05/11/1988 | EP0266850A2 A composite board comprising inorganic and/or cellulosic materials and a latex composition as a binder, said composite board having dimensional stability and strength |
05/04/1988 | EP0265762A1 Fibrillated fibers and articles made therefrom |
05/03/1988 | US4742164 Bacterial cellulose-containing molding material having high dynamic strength |
04/06/1988 | EP0262596A2 Oil filter |
03/30/1988 | EP0262044A1 Paper-making process and composition for producing three-dimensional products based on a thermoplastic resin and reinforcing fibres |
03/30/1988 | EP0261820A1 Filler compositions and their use in manufacturing fibrous sheet materials |
03/24/1988 | WO1988002048A1 Filler compositions and their use in papermaking |
03/23/1988 | CN87106213A Filler compositions and their use in manfacturing fibrous sheet materials |
03/15/1988 | US4731091 Thermal transfer printing method and printing paper with cellulose fiber base containing resin fibers or resin coating |
03/08/1988 | US4729921 High density para-aramid papers |
03/02/1988 | EP0257427A1 Operating room gown and drape fabric with improved repellent properties |
03/01/1988 | US4728395 From polyacrylonitrile |
02/25/1988 | WO1988001319A1 Composite materials and method of preparation |
02/24/1988 | EP0256059A1 Wet-laid, non-woven, fiber-reinforced composites containing stabilizing pulp |
02/23/1988 | US4726882 Precipitation of binder onto carbon fibers, drying |
02/09/1988 | US4724187 Conductive laminate flooring |
02/09/1988 | US4724046 Cake of synthetic fibrid |
02/03/1988 | EP0255318A2 Method of making a water laid fibrous web containing one or more fine powders |
02/03/1988 | EP0254806A2 Method for producing preforms from fibre-reinforced material |
01/12/1988 | CA1231208A1 Whitewater formulation containing a cationic polyacrylamide |
01/07/1988 | EP0250739A2 Flat felted and interlaced xonotlite crystals, and their manufacture |
12/15/1987 | US4713285 High temperature filter material |
12/02/1987 | EP0247784A2 Process for forming a sheet of material |
12/01/1987 | US4710520 Mica-polymer micro-bits composition and process |
12/01/1987 | US4710432 Base material for honeycomb core structure and process for producing the same |
12/01/1987 | US4710336 Process for preparing two-component synthetic fibers suited for replacing cellulose fibers |
11/17/1987 | US4707209 Method of making high density moisture resistant mica sheet |
11/11/1987 | EP0244964A1 Manufacture of flexible intumescent sheet |
11/10/1987 | US4705712 Operating room gown and drape fabric with improved repellent properties |
11/04/1987 | EP0244250A1 Synthetic polymer latex and method for preparing low sheet gloss coated paper employing the latex |
10/07/1987 | CN87102322A Test carrier and process for determination of coagulation parameters |
10/06/1987 | US4698267 High density para-aramid papers |