| 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) |
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| 08/06/1991 | US5037933 Controlled polymerization of silazane monomers |
| 08/06/1991 | US5037697 Mixing, melt spinning pitch;noncracking |
| 08/06/1991 | US5037590 Method for the preparation of carbon fibers |
| 08/06/1991 | US5037589 Melt spinning; carbonization, graphitization |
| 08/06/1991 | CA1287433C Preceramic polymers derived from cyclic silazanes, and halosilanes anda method for their preparation |
| 07/31/1991 | EP0439385A1 Process and apparatus for fiberising of mineral wool by means of free centrifugation |
| 07/31/1991 | EP0439339A2 Water soluble algin fibers and production thereof |
| 07/31/1991 | EP0439184A2 Carbon fiber structure and process for producing the same |
| 07/31/1991 | EP0439005A1 Activated carbon fiber structure and process for producing the same |
| 07/31/1991 | EP0438711A2 Polysilazanes, their preparation and use |
| 07/31/1991 | EP0377681A4 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity |
| 07/25/1991 | DE4001246A1 POlymeric poly-silazane(s), useful for prodn. of silicon-nitrogen - by polymerisation of tetra:organo-amino-silane(s) or corresp. oligomers at 50-600 deg.c under insert gas |
| 07/24/1991 | EP0438118A1 Polymer derived ceramic fibers having improved thermal stability |
| 07/24/1991 | EP0438117A1 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
| 07/17/1991 | EP0312572B1 Melt extraction of ceramics |
| 07/17/1991 | CA2034187A1 Process and devise for fiberizing mineral wool by free centrifugation |
| 07/17/1991 | CA2033656A1 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
| 07/17/1991 | CA2033648A1 Polymer derived ceramic fibers having improved thermal stability |
| 07/16/1991 | US5032663 Chlorine-containing silazane polymers, process for their preparation, ceramic materials containing silicon nitride which can be prepared from them, and their preparation |
| 07/16/1991 | US5032551 Silicon nitride based ceramic fibers, process of preparing same and composite material containing same |
| 07/11/1991 | WO1991010000A1 Adsorbent activated carbonized polyarylamides |
| 07/10/1991 | EP0436268A1 Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon fibers |
| 07/10/1991 | CN1052874A Boron-nitrogen polymer, method of production and uses as boron nitride precursor |
| 07/09/1991 | US5030435 From petroleum or coal pitch; spinning, sizing, oxidative heating, graphitization, carbonization |
| 07/05/1991 | CA2007226A1 Nonlinear aromatic polyamide fiber or fiber assembly and method of preparation |
| 07/03/1991 | EP0435065A1 Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes |
| 07/03/1991 | EP0435001A2 Laminat |
| 07/02/1991 | US5028678 Extrudable pre-ceramic polycarbosilanes |
| 07/02/1991 | US5028571 Conversion of polycarbosilanes into silicon nitride ceramics |
| 06/27/1991 | WO1991009080A1 Fibers formed of blends of etheric phosphazene polymers and metal oxides and the method of their formation |
| 06/26/1991 | EP0434428A2 A method for manufacturing a hafnium-containing silazane polymer and a method for manufacturing a ceramic from said polymer |
| 06/26/1991 | EP0434031A2 Method for preparing organic silazane polymers and method for preparing ceramics from the polymers |
| 06/26/1991 | EP0433507A1 Producing isotropically reinforced net-shape microcomposites |
| 06/18/1991 | US5024818 Apparatus for forming carbon fibers |
| 06/18/1991 | CA1284858C Nonlinear carbonaceuous fiber having a spring-like structural configuration and methods of manufacture |
| 06/18/1991 | CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas |
| 06/13/1991 | CA2030082A1 Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes |
| 06/12/1991 | EP0431782A1 Flexible superconductor coated zirconia fibers |
| 06/11/1991 | US5023307 Methylpolysilanes having controllable rheology and method for their preparation |
| 06/11/1991 | US5023231 Method for preparing a superconductive fiber of film |
| 06/05/1991 | EP0430689A1 Mesophase pitch for use in the making of carbon materials |
| 06/05/1991 | CA2029789A1 Flexible superconductor coated zirconia fibers |
| 06/04/1991 | US5021371 Pyrolyzing polyborazine in ammonia |
| 06/04/1991 | US5021370 Reacting infusible polysilane fibers with ammonia, then heat treatment yields fibers containing silicon, carbon, nitrogen, oxygen |
| 06/04/1991 | US5021207 High strength fibers from chitin derivatives |
| 06/01/1991 | CA2004425A1 Isotropically reinforced net-shape microcomposites |
| 05/29/1991 | EP0428991A2 Composite material of carbon fibers and method for producing the same |
| 05/29/1991 | EP0428944A2 Pitch based carbon fibers |
| 05/29/1991 | EP0428565A1 Method of preparing rigid mullite-whisker felt |
| 05/28/1991 | US5019603 Process for the production of porous phenolic resin fibers |
| 05/21/1991 | US5017640 Controlled polymerization of silazane monomers |
| 05/21/1991 | US5017316 Blending and gelling continous ceramic phase with non-continuous metal or ceramic phase; firing; reducing oxides of second phase to form particles, flakes or spheres |
| 05/21/1991 | CA1284261C Process for producing carbon fibers |
| 05/15/1991 | EP0426858A1 Flameproofing apparatus |
| 05/14/1991 | US5015607 Preparation of boron/nitrogen preceramic polymers |
| 05/14/1991 | US5015278 Open bottomed spinner for mineral fibers |
| 05/08/1991 | EP0426438A2 High strength carbon fibers and method of manufacturing them |
| 05/08/1991 | CN1051215A Fire-resistant fabric |
| 05/02/1991 | WO1991006695A1 Linear carbonaceous fiber with improved elongatability |
| 05/02/1991 | EP0425075A1 Fire resistant fabric |
| 05/02/1991 | EP0424922A2 Carbonaceous fibers and production process therefor |
| 05/02/1991 | CA2044268A1 Linear carbonaceous fiber with improved elongatability |
| 04/30/1991 | US5011801 Polymeric ethylene-bridged chlorosilazanes, process for their preparation, ceramic materials which can be prepared from them containing silicon nitride, and their preparation |
| 04/30/1991 | US5011532 Spun sugar fiber as aids for dispersing oils into water to form colloids |
| 04/30/1991 | CA1283516C Production of partially carbonized polymeric fibrous material having an electrical resistivity of enhanced stability |
| 04/24/1991 | EP0424279A1 Process for preparing high molecular weight polyorganosilazanes |
| 04/23/1991 | US5009676 Sintered sol gel alumina abrasive filaments |
| 04/23/1991 | CA1283262C Laser assisted fiber growth |
| 04/17/1991 | EP0422174A1 Reinforcing and/or process fibres based on vegetable fibres, process for producing them and their use. |
| 04/16/1991 | CA1282939C Process for producing graphite |
| 04/11/1991 | DE3932803A1 Pyrolysis of organic material - contg. boric acid-boron oxide, and melamine, dicyandiamide, cyanamide, and/or urea |
| 04/10/1991 | EP0421944A2 Composite carbon fibre and process for preparing same |
| 04/09/1991 | CA1282652C Method for reducing broken fibers on the surface of a carbon fiber yarn bundle |
| 04/03/1991 | EP0419846A2 Moldable ceramic composition and process for fine diameter ceramic fibers |
| 04/02/1991 | USH907 Process for producing conductive graphite fiber |
| 04/02/1991 | US5004590 Carbon fibers |
| 04/02/1991 | US5004511 Process for producing non-woven fabrics of carbon fibers |
| 03/27/1991 | EP0418682A1 Metal doped carbon fibres catalysts, their production and their use |
| 03/26/1991 | US5003291 Ferromagnetic fibers having use in electronical article surveillance and method of making same |
| 03/26/1991 | US5002906 Alumina with zirconia and hafnia formed by polymerizing and spinning |
| 03/26/1991 | US5002750 Process for producing alumina-based fiber |
| 03/26/1991 | CA1281862C Infusing preoxidized carbonaceous fibres with polar plasticizer |
| 03/26/1991 | CA1281861C Infusing preoxidized carbonaceous fibres with non-polar plasticizer |
| 03/19/1991 | US5000898 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends |
| 03/13/1991 | EP0416789A2 Noncircular cross-section carbon fibres, process for producing the same and composite containing them |
| 03/06/1991 | EP0415855A1 Organometallic preceramic material based on boron, nitrogen and silicon |
| 03/05/1991 | US4997601 Polysilazanes |
| 02/26/1991 | US4996099 Flame barrier fabric covering underlying flammable layer |
| 02/26/1991 | US4996037 Using wiped film evaporator |
| 02/19/1991 | CA1280534C Ceramic materials from polycarbosilanes |
| 02/12/1991 | USRE33537 Heating in inert or reducing atmosphere precursor fiber which has been electrochemically oxidized in nitrate solution |
| 02/05/1991 | US4990285 Balanced ultra-high modulus and high tensile strength carbon fibers |
| 01/29/1991 | US4988671 Roasting in molecular oxygen a bimetallic complex, precipitate d from an aqueous solution. Forming inorganic fibers by annea ling Lanthanide and group 2a metal alloys |
| 01/29/1991 | US4988492 For preparation of carbon fibers, melt spinning pitch, heat treatment |
| 01/23/1991 | CN1011320B Fibrous apatite and method for producing same |
| 01/22/1991 | US4986895 Process for treating coal tar or coal tar pitch |
| 01/22/1991 | US4986893 Process for producing pitch for carbon materials |
| 01/09/1991 | EP0406709A2 Improvements in the formation of melt-spun acrylic fibers |
| 01/08/1991 | US4983457 From carbonaceous pitch, crystal structure |
| 01/08/1991 | US4983304 Chitosan; pervaporation |