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)
08/1989
08/22/1989US4859381 Process for preparing pitch-type carbon fibers
08/16/1989EP0328050A2 High strength chitosan fibers and fabrics thereof
08/16/1989CN1034768A Inorganic oxide fibres and their production
08/15/1989US4857404 Fluorinated carbonaceous fibers
08/15/1989US4857403 High strength fibers from chitin derivatives
08/15/1989US4857246 Aluminum nitride articles by carbothermal nitridation
08/10/1989WO1989007163A1 Carbon fibrils
08/09/1989EP0326587A1 Process and device for manufacturing anisotropic carbon fibres
08/08/1989US4855122 Spinning, carbonization, applying binder
08/08/1989US4855119 Method of manufacturing silicon carbide whisker
08/08/1989US4855091 Method for the preparation of carbon filaments
08/01/1989US4853168 Process for spinning starch fibers
07/1989
07/26/1989EP0325236A2 Resin composite material containing graphite fiber
07/26/1989EP0270666A4 Novel carbon fibrils, method for producing same, and compositions containing same.
07/25/1989US4850836 Melt spinning apparatus
07/18/1989US4849200 Process for fabricating carbon/carbon composite
07/11/1989US4847345 Process for manufacturing organic silazane polymers and ceramics therefrom
07/11/1989US4847027 Infusible preceramic polymers via nitric oxide treatment
07/11/1989CA1257246A1 Fluidization aid for cohesive materials
07/05/1989EP0323062A1 Process for manufacturing organic silazane polymers
07/05/1989EP0323012A2 Potassium hexatitanate fibers, and composite material containing said fibers
06/1989
06/28/1989EP0321917A2 Polymeric hydridothiosilazanes, process for their preparation and preparation of silicon nitride-containing ceramic materials
06/28/1989EP0321916A2 Polymeric hydridothiosilazanes, process for their preparation, and preparation of silicon nitride-containing ceramic materials
06/28/1989EP0321553A1 Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers
06/20/1989US4840762 Process for preparation of high-performance grade carbon fibers
06/14/1989EP0319794A2 Polysilazanes, their preparation, and preparation of silicon nitride-containing ceramic articles.
06/14/1989EP0319578A1 Process for producing xonotlite fibers
06/14/1989CN1033387A Polysilazanes, process of preparation thereof and ceramic materials containing silicon nitride obtained from polysilazanes and production
06/13/1989US4838914 Adding polymerization regulator to silica sol solution
06/13/1989CA1255544A1 Carbon fiber strength
06/07/1989EP0318843A1 Mesophase pitch for use in the making of carbon materials and process for producing the same
06/07/1989EP0318506A1 Laser assisted fiber growth
06/06/1989US4837076 Spinning, stabilization, and heating
06/01/1989WO1989004884A1 Ceramic fibers and process for their production
05/1989
05/31/1989EP0318203A2 Inorganic oxide fibres and their production
05/23/1989US4833238 High strength fibers from chitin derivatives
05/23/1989US4833107 Electrical and thermal conductivity
05/23/1989US4832895 Boron-containing ceramics through the chemical conversian of borane-containing polymers
05/23/1989US4832723 Apparatus for producing desired fiber column configuration
05/16/1989US4830845 Precursor for production of preoxidized fibers or carbon fibers
05/10/1989EP0315244A2 Use of a multiplicity of non-linear,non-flammable carbonaceous reinforcing fibers for improving the adhesion to a polymeric matrix
05/09/1989US4828469 Blowing nozzle for ceramic fiber production
05/05/1989WO1989003766A1 Carbonaceous fiber reinforced polymeric composites
05/03/1989EP0313736A2 Process of preparation of carbon fibres
05/02/1989US4825635 Carbon fiber yarn
04/1989
04/26/1989EP0312572A1 Melt extraction of ceramics.
04/26/1989CN1032544A Process for preparing of polymer containing boron-and nitrogen-base used for production of ceramics and article thereof
04/25/1989US4824651 Process for preparing silicon carbide fibers
04/25/1989US4824623 Side by side spinning of two viscous concentrates
04/24/1989EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same.
04/19/1989EP0312494A2 Alloplastic material for building of a part of an artificial soft tissue or reinforcement of a part of a natural soft tissue
04/19/1989EP0129588B1 Damped chemical vapor deposition of smooth doped films
04/18/1989US4822587 High modulus pitch-based carbon fiber and method for preparing same
04/18/1989US4822538 Process for producing a carbonaceous thin plate
04/11/1989US4820905 Carbonizing furnace
04/11/1989US4820783 Polymerizing, pyrolyis of polysilanes and polysilylamides
04/11/1989US4820664 Nesting precursor in carrier fiber; firing; c-shaped
04/11/1989US4820401 Process for the preparation of mesophase pitches
04/11/1989CA1252475A1 Cationically catalyzed process for the treatment of a polysilazane containing, on the average, at least two =sih groups per molecule
04/11/1989CA1252474A1 Process for preparing organopolysilizanes and organopoly(disilyl)silazanes with enhanced thermal properties and use thereof as ceramic precursors
04/06/1989WO1989003054A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
04/05/1989EP0310462A1 Polymers containing boron and nitrogen, their use in the preparation of ceramic products and articles containing boron nitride and process for their preparation
04/05/1989EP0310265A1 Formation of fibrous silicon carbide and silicon nitride
04/04/1989US4818612 Process for the production of pitch-type carbon fibers
04/04/1989US4818611 High-purity silicon nitride fibers
04/04/1989US4818449 Process to prevent crack formation in the production of carbon fibers
03/1989
03/29/1989CN1032042A Treatment method and its installation of carbon fibre surface
03/28/1989US4816497 Infusible preceramic silazane polymers via ultraviolet irradiation
03/28/1989US4816289 Carbonization of hydrocarbons with transition metal catalyst
03/28/1989US4816242 Production of partially carbonized polymeric fibrous material having an electrical resistivity of enhanced stability
03/28/1989US4816202 Method of melt spinning pitch
03/28/1989US4816195 Process of making a loosely formed non-woven mat of aligned carbon fibers
03/22/1989CN1031846A Polymers based on boronazote, process of preparation and utilization for making ceramic products and articles based boronazote thereof
03/21/1989US4814157 From polyacrylonitrile
03/21/1989US4814145 Apparatus for carbonizing and activating fiber materials
03/21/1989US4814129 Process for producing stabilized yarn for producing carbon fiber
03/21/1989US4814121 Carbon fibers from petroleum pitch
03/15/1989EP0307259A1 Polymers containing boron and nitrogen, process for their preparation, their use in the preparation of ceramic products and articles containing boron nitride
03/15/1989CN1031734A Pitch carbon fibers and batts
03/14/1989US4812271 Dry spinning a slurrying of basic aluminum compound and alumina powder
03/08/1989EP0306311A1 Electromagnetic wave absorbing material
03/08/1989EP0306033A2 Pitch carbon fibers and batts
03/08/1989EP0305985A1 Process for the production of ceramic fibres on the basis of boron nitride
03/07/1989US4810575 Fibrous material resistant to the combined action of heat and pressure
03/07/1989US4810443 Organosilicon polymer, dissolving, films, melting, desolventizing, melt spinning
03/07/1989US4810437 Centrifuging precursor, anisotropic, melt sprinning, infusibility, graphitization, carbonization
03/07/1989US4810436 Process for the formation of boron-containing ceramics from organoboron preceramic polymers
03/01/1989EP0305024A2 Oxidation resistant alumina-silica articles containing silicon carbide and carbon
02/1989
02/22/1989EP0304350A2 Method of producing bromine-treated graphite fibers
02/22/1989EP0304010A2 Process for producing carbon materials
02/22/1989EP0181403B1 Process for preparing inorganic fibers
02/21/1989US4806205 Calcium alkali phosphate mixed with cationic resin, auxiliary fibers; slurrying, draining, drying
02/15/1989EP0303412A2 Superconductor-coated carbon fiber composites
02/09/1989WO1989000618A3 Process and device for manufacturing anisotropic carbon fibres
02/07/1989US4803123 Process for production of fibrous carbon material
02/02/1989DE3724102C1 Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern Method and apparatus for the manufacture of anisotropic carbon fibers
02/01/1989EP0301915A2 Method for producing oxidized filaments
02/01/1989CN1030799A Method and apparatus for producing anisotropic carbon filaments
01/1989
01/31/1989US4801372 Optically anisotropic pitch
01/26/1989WO1989000618A2 Process and device for manufacturing anisotropic carbon fibres
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