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