Patents
Patents for D01F 9 - Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments (10,099)
03/1992
03/10/1992US5094907 Laminate, silicon-containing fiber, fiber of silicon, carbon, oxygen and titanium or zircnium from a polymetallocarbosilane
03/10/1992US5094906 Ceramic microtubular materials and method of making same
03/05/1992WO1992003601A2 Carbon fiber and process for its production
03/04/1992EP0473073A1 Carbon fiber felting material and process for producing the same
03/03/1992US5093096 From polycarbosilanes or polysilazanes
03/03/1992CA1296831C Infusible preceramic silazane polymers via ultraviolet irradiation
02/1992
02/26/1992EP0472388A1 Improved batting thermal insulation with fire resistant properties
02/26/1992EP0318506A4 Laser assisted fiber growth
02/25/1992CA1296149C Method for forming filaments from a resin
02/21/1992CA2049503A1 Batting thermal insulation with fire resistant properties
02/20/1992WO1992002470A1 Sintered moulding and its use
02/19/1992EP0471452A2 Stabilized and carbonized expanded fibers
02/18/1992US5089188 Acid catalyzed hydrolysis of silicon alkoxide; polymerization
02/18/1992US5089135 Carbon based porous hollow fiber membrane and method for producing same
02/06/1992WO1992001649A1 Production of ceramic filaments
02/06/1992WO1992001644A1 Aluminium oxide fibres and process for producing them
01/1992
01/28/1992US5084422 Potassium hexatitanate fibers having tunnel structure, process for producing the same, and composite material containing said fibers
01/28/1992CA1294958C High strength fibers from chitin derivatives
01/22/1992EP0467313A1 Method and system for spreading a tow of fibers
01/21/1992US5082872 Surface properties
01/20/1992CA2047370A1 Stabilized and carbonaceous expanded fibers
01/15/1992EP0466360A1 Process for coating ceramic filaments and novel coated ceramic filaments
01/14/1992US5080657 Absorbent
01/13/1992CA2046088A1 Process for coating ceramic filaments and novel coated ceramic filaments
01/09/1992WO1992000244A1 Method for manufacturing activated carbon from cellulosic material
01/07/1992US5079323 Composites Reinforcement
01/07/1992US5078926 Rapid stabilization process for carbon fiber precursors
01/02/1992EP0463624A2 Process for preparing organopolysilanes
01/02/1992EP0302084B1 Apparatus for thermal aftertreatment of carbon fibres from coaltar pitch, in particular from glance- (hard)- coaltar pitch
12/1991
12/31/1991US5076845 Process for producing formed carbon products
12/24/1991US5075266 Process for the production of ceramic material containing silicon nitride from polymeric hydridochlorosilazanes
12/19/1991CA2038013A1 Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes
12/17/1991US5073581 Spinnable dopes for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
12/10/1991US5071935 Ammoniolysis of a cyclic triborotriazine, a dichloroazoboron compound and primary amine; heat-resistant crosslinked network; fiber; filaments; efficiency
12/10/1991US5071713 Metal fibers obtained by bundled drawing
12/10/1991US5071600 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane
12/04/1991EP0459623A1 Asymmetric hollow filamentary carbon membrane and process for producing same
12/04/1991EP0458942A1 Fibers formed of blends of etheric phosphazene polymers and metal oxides and the method of their formation
12/04/1991CN1014986B Ceramic articles having a nonporous core and porous outer layer
12/03/1991US5069854 Alumina fiber with carbon inclusion and a method of producing the same
11/1991
11/28/1991WO1991017839A1 Materials for chemical vapor deposition processes
11/27/1991EP0458765A2 Carbon short fiber and process for preparing same
11/26/1991US5067554 Melt extraction of ceramics
11/19/1991US5066779 Polymerizing Naphthalene Using An Aluminum Chloride Catalyst
11/19/1991US5066433 From Acrylonitrile Polymers
11/19/1991US5066430 Process for centrifugally spinning pitch carbon fibers
11/19/1991US5066384 Process for refining coal-derived heavy carbonaceous materials
11/13/1991EP0456278A1 Process for producing meso-carbon microbeads
11/13/1991EP0220198B1 Preparing metal compounds by pyrolysis
11/12/1991US5064915 Production of infusible polycarbosilanes convertible into silicon carbide ceramics
11/12/1991US5064581 Method of making elastic carbon fibers
11/05/1991US5063107 Silicon carbide fibre and production thereof
11/05/1991US5063042 From addition polymer-impregnated novolak
11/04/1991WO1991017203A1 Crosslinked oriented high molecular weight polyethylene and a process for preparing articles from such polyethylene
11/04/1991CA2081918A1 Crosslinked oriented high molecular weight polyethylene and a process for preparing articles from such polyethylene
10/1991
10/31/1991WO1991016479A1 Ceramic materials
10/30/1991EP0454373A2 Gellan gum fibers
10/30/1991EP0454358A2 Polysaccharide fibers
10/30/1991EP0454108A1 Optical shaped silicon nitride bodies and method of making them
10/29/1991US5061469 Process for producing shaped boron nitride product
10/29/1991US5061413 Process for producing pitch-based carbon fibers
10/27/1991CA2041273A1 Optical moldings made from silicon nitride, and a process for their production
10/24/1991CA2040959A1 Gellan gum fibers
10/24/1991CA2040958A1 Polysaccharide fibers
10/23/1991EP0453350A1 Process to reticulate boron and nitrogen containing polymers and ceramic fibres obtained from the same
10/21/1991CA2040861A1 Process for cross-linking boron and nitrogen polymers especially for preparing ceramic fibers
10/16/1991EP0451263A1 Linear carbonaceous fiber with improved elongatability.
10/16/1991EP0451208A1 Carbon fibrils and a catalytic vapor growth method for producing carbon fibrils
10/15/1991US5057341 Method of processing carbon fiber precursor from pitchy materials
10/15/1991CA1290518C Process for preparing silicon carbide fibers
10/09/1991EP0450760A1 Process for the manufacture of ceramic fibres
10/09/1991EP0450323A1 Method of producing an inorganic mixed-fibre product without binding means
10/08/1991US5055348 Rigidity; impregnation of skin into core upon sintering
10/08/1991US5055280 Process for producing transition metal boride fibers
10/08/1991CA1290115C Internally modified ceramic fiber
10/02/1991EP0448626A1 Dispersed systems and method of manufacture.
10/01/1991CA1289724C Process for the preparation of asbestiform crystalline calciumsodium metaphosphate fiber
09/1991
09/25/1991EP0448236A1 Curing preceramic polymers by exposure to nitrogen dioxide
09/25/1991CN1014043B Method for preparing compound aluminium oxide fibre
09/24/1991US5051216 Process for producing carbon fibers of high tenacity and modulus of elasticity
09/24/1991US5051215 Curing preceramic polymers by exposure to nitrogen dioxide
09/24/1991US5051210 Electroconductive fiber of carbon in aluminum oxide formed by pyrolysis of polyacryloxyaloxane
09/24/1991US5051110 Fibrous material
09/24/1991CA1289315C Refractory fiber spacial structure and manufacturing method thereof
09/22/1991CA2036711A1 Curing preceramic polymers by exposure to nitrogen dioxide
09/19/1991WO1991013836A1 Open bottomed spinner for mineral fibers
09/17/1991US5049529 Conversion of polycarbosilanes into silicon carbonitride ceramics
09/10/1991US5047292 Tensile strength
09/10/1991US5047289 Heat resistant alumina fiber mat
09/04/1991EP0444828A2 Composition for treating carbon fibre precursors
09/04/1991EP0159365B1 Carbon fibers with high strength and high modulus, and process for their production
09/02/1991CA2037155A1 Composition for treating carbon fibre precursors
08/1991
08/29/1991DE4041951A1 Equipment for prepn. of cops for automatic winder - has devices on spinning frame to hold the free end of yarn available
08/28/1991EP0443431A2 Hollow carbon fibres
08/27/1991US5043045 Surface treatment with hydrogen fluoride
08/27/1991US5042122 Method and system for spreading a tow of fibers
08/20/1991US5041248 Mixing ceramic powder with binder and organic acid; extrusion, relaxation, densification and decomposition of binder
08/13/1991US5039504 Process for producing graphite whiskers
08/08/1991WO1991011489A1 Endless objects from acrylates
08/08/1991EP0448626A4 Dispersed systems and method of manufacture.
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