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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01/08/1991 | US4983184 Alloplastic material for producing an artificial soft tissue component and/or for reinforcing a natural soft tissue component |
01/06/1991 | CA2012909A1 Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers |
01/02/1991 | EP0405544A2 Method of manufacturing sintered body of silicon carbide |
01/01/1991 | US4981752 Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers |
01/01/1991 | US4981751 Cross-section |
12/27/1990 | WO1990015892A1 High bulk density carbon fiber felt and method of manufacturing the same, and thermal insulator |
12/18/1990 | US4978515 Dispersion of solid, powdered precursor in a fluid polymer, heating to burn off polymer |
12/13/1990 | WO1990012906A3 Reinforcing and/or process fibres based on vegetable fibres, process for producing them and their use |
12/12/1990 | EP0402107A2 Method for the preparation of carbon fibers |
12/11/1990 | US4977023 Controlled elongation |
12/11/1990 | US4976845 Heat treatment, shaping into thin film, homogenizing, devolatilization of pitches from coal tar or crude oil |
12/05/1990 | EP0401014A2 Process for preparing superconductive fibers |
12/04/1990 | US4975413 Adhensive layer has high strength, high modulus, graphitic, pitch-based; flexibility |
12/04/1990 | US4975263 Process for producing mesophase pitch-based carbon fibers |
12/04/1990 | US4975262 Carbonization; high wear resistance, flexion resistance and scratch resistance |
12/04/1990 | CA1277190C Elastic composite yarns from brittle ceramic yarns |
12/01/1990 | CA2017829A1 Process for preparing superconductive fibers |
11/28/1990 | EP0399075A1 Bicycle frame and method for its manufacture |
11/27/1990 | WO1990014094A1 Injectable clarithromycin composition |
11/27/1990 | CA2056445A1 Injectable clarithromycin composition |
11/27/1990 | CA1276761C Bicomponent ceramic fibers |
11/24/1990 | CA2017403A1 Bicycle frame and method for its manufacture |
11/21/1990 | CN1047091A Oligomer silazanes and process for preparation thereof |
11/20/1990 | US4971673 Coating fibers with a layer of silicon |
11/20/1990 | CA1276417C Inorganic oxide fibres and their production |
11/14/1990 | CN1046926A Sintered sol gel alumina abrasive filaments |
11/13/1990 | US4970123 Isotropically reinforced net-shape microcomposites |
11/06/1990 | US4968527 Method for the manufacture of pyrolytic graphite with high crystallinity and electrodes with the same for rechargeable batteries |
10/31/1990 | EP0395396A1 Fibrous material |
10/31/1990 | EP0395091A2 Sintered sol gel alumina based filament and method of making and use of same |
10/31/1990 | EP0394667A2 Process for centrifugally spinning pitch carbon fibers |
10/31/1990 | EP0394463A1 Carbide fibers with high strength and high modulus of elasticity and polymer composition used for their production |
10/31/1990 | EP0394449A1 Porous hollow carbon fiber film and method of manufacturing the same |
10/23/1990 | US4965058 Inorganic polymers of dihalosilanes, ammonia, and water or oxygen; precursors of continuous ceramic reinforcing silicon oxynitride fibers |
10/18/1990 | WO1990012906A2 Reinforcing and/or process fibres based on vegetable fibres, process for producing them and their use |
10/18/1990 | CA2029891A1 Reinforcement fibers and/or process fibers based on plant fibers, method for their production, and their use |
10/17/1990 | EP0392941A1 Use of boron and nitrogen-based polymers as precursors for boronnitride-based ceramics thus obtained |
10/17/1990 | EP0392557A2 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends |
10/16/1990 | US4963298 Extrusion of an antsotropic solution of a polymer through a spinneret aperture, pressurization by gas flow, attenuation |
10/13/1990 | CA2014095A1 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends |
10/10/1990 | EP0390912A1 Improvements in and relating to fibrous activated carbons |
10/09/1990 | US4961889 Process for producing inorganic fiber |
10/09/1990 | CA1274973A1 Process for preparing ceramic materials with reduced carbon levels |
10/04/1990 | DE4009351A1 Fibre prodn. of melt atomisation or centrifugation - using electric charge to stabilise fibres before solidificn. |
10/03/1990 | EP0390383A1 Carbon-coated ceramic textiles |
10/03/1990 | EP0390223A2 High temperature and alkali-resistant refractory fiber for reinforcing cementitious products |
10/02/1990 | CA1274858A1 Zirconia-modified alumina fiber |
10/02/1990 | CA1274674A1 Ceramics from silazane polymers by heating in different atmospheres |
09/30/1990 | CA2011444A1 Carbon-coated ceramic textiles |
09/26/1990 | EP0389086A1 Single crystalline fibrous superconductive composition and process for preparing the same |
09/19/1990 | EP0387829A2 Carbon fibers and non-woven fabrics |
09/18/1990 | US4958012 Squid chitin formed material |
09/18/1990 | US4957591 Method for preparing needle-like, fibrous or porous diamond, or an aggregate thereof |
09/18/1990 | CA1274234A1 Multi-fold activated carbon yarns |
09/12/1990 | EP0386633A1 High bulk density carbon fibre felt and method of manufacturing the same |
09/12/1990 | EP0386259A1 Device for making metal filaments from spherical particles of metal powder |
09/07/1990 | WO1990010101A1 Flameproofing apparatus |
09/04/1990 | US4954596 Process for manufacturing organic silazane polymers and ceramics therefrom |
09/04/1990 | US4954461 High purity and high strength inorganic silicon nitride continuous fiber |
09/04/1990 | CA1273460A1 Chopped carbon fibers and methods for producing the same |
08/29/1990 | EP0384857A1 Process for the preparation of boron nitride |
08/29/1990 | EP0384793A1 Process for curing polysilazanes |
08/29/1990 | EP0384785A2 Process for preparing superconductive fibers of high density |
08/29/1990 | EP0384784A2 Process for preparing superconductive fibers of high density |
08/29/1990 | EP0384761A2 Pitch based carbon fibres and process for producing the same |
08/29/1990 | EP0384299A2 Thermally stabilized polyacrylonitrile polymers for carbon fiber manufacture |
08/28/1990 | US4952670 Polymeric hydridothiosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof |
08/28/1990 | US4952658 Process for preparing organopolysilanes |
08/24/1990 | CA2010618A1 Process for preparing superconductive fibers of high density |
08/24/1990 | CA2010616A1 Process for preparing superconductive fibers of high density |
08/22/1990 | EP0383716A1 Metal wire cord for elastomer reinforcement |
08/22/1990 | EP0383614A2 Process for producing carbon fiber fabrics |
08/22/1990 | EP0383339A2 Improved pitch carbon fiber spinning process |
08/22/1990 | EP0383051A2 Ceramic fibres based on silica and zirconia, and process for their preparation |
08/21/1990 | US4950626 Production of ceramic materials |
08/17/1990 | CA2009605A1 Sio2- and zro2-based ceramic fibers and process for the preparation thereof |
08/14/1990 | US4948766 Thermal insulators |
08/14/1990 | US4948574 Method of manufacturing of pitch-base carbon fiber |
08/14/1990 | US4947636 Metal wire cord for elastomer reinforcement |
08/08/1990 | EP0381493A1 Process for producing raw material pitch for carbon materials |
08/08/1990 | EP0381475A2 Process for producing formed carbon products |
08/08/1990 | EP0381206A2 Fiber, rovings and mats from lyotropic liquid crystalline polymers |
08/07/1990 | US4946920 Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof |
08/01/1990 | EP0379819A1 Process for cross-linking polysilazanes |
08/01/1990 | EP0379815A1 Process for cross-linking polysilazanes |
07/31/1990 | US4944932 Process for producing carbon fiber |
07/25/1990 | EP0378938A1 Polysilazane compositions cross-linkable by the action of an amine compound, and cross-linking process |
07/25/1990 | EP0378901A1 Improved process for the production of mesophase pitch from isotropic pitch |
07/24/1990 | US4943365 Method for the production of modified pitches and the further application |
07/18/1990 | EP0378381A2 Metal-loaded carbon fibres |
07/18/1990 | EP0378187A2 Pitch for carbon fibers, process for production of said pitch, and process for production of carbon fibers using said pitch |
07/18/1990 | EP0378007A2 Carbon fiber made from acrylic fiber and process for production thereof |
07/18/1990 | EP0377681A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity |
07/17/1990 | US4942011 Silicon carbide particles in a polymeric silicon carbide precursor, spinning and sintering |
07/17/1990 | CA1271785A1 Inorganic fiber composition |
07/12/1990 | WO1990007594A1 Process for producing pitch-base carbon fiber |
07/12/1990 | WO1990007593A1 Process for producing carbon fiber having oval cross-section |
07/11/1990 | EP0377351A1 Process for preparing a spinnable ceramic-forming polycarbosilane |
07/11/1990 | CA2007067A1 Composite metal-loaded carbon fibers |
07/04/1990 | EP0376766A1 Process for treating polycarbosilanes, products obtained and use of this process in the manufacture of fibrous ceramic silicon carbide products |