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)
02/1981
02/17/1981US4251377 Separation device of cordierite ceramic and α-alumina
02/17/1981US4251279 Using alumina having a low alpha crystalline phase content
02/17/1981CA1095672A1 Silicon carbide fibers having a high strength and a method for producing said fibers
02/11/1981EP0023789A2 Process for preparing porous acylated chitin derivative and use of said derivative
02/10/1981CA1095206A1 Process for producing carbon fibers
02/03/1981CA1094890A1 Silicon carbide filaments and method
02/03/1981CA1094764A1 Process and apparatus for producing carbon fibers
01/1981
01/20/1981CA1093864A1 Ultra-high strength glassy alloys
01/07/1981EP0021844A1 Continuous inorganic fibers and process for their production
01/07/1981EP0021708A1 Preparation of an optically anisotropic pitch precursor material
01/06/1981US4243646 Treatment of carbon fibre
01/06/1981US4243512 Process for preparation of pitch for producing carbon fiber
01/06/1981US4243480 Process for the production of paper containing starch fibers and the paper produced thereby
12/1980
12/16/1980US4239519 Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom
12/02/1980US4237109 Process for producing carbon fabric
12/02/1980US4237108 Process for producing carbon fabric
11/1980
11/18/1980US4234380 Polymeric silicate material and a method of manufacturing the same
10/1980
10/30/1980WO1980002300A1 Man-made filaments and wound dressings containing them
10/07/1980USRE30414 Oxidation and carbonization of polymer
10/07/1980US4226633 Raw composition for carbon articles
10/01/1980EP0016661A2 Preparation of an optically anisotropic deformable pitch precursor
10/01/1980EP0016659A1 Inorganic gels and ceramic papers, films, fibres and boards; processes for production thereof
09/1980
09/30/1980CA1086458A1 Asbestos dispersions
09/17/1980EP0015729A2 Process for the formation of intercalated carbonaceous fibrous material of increased electrical conductivity and fibrous material thus obtained
09/16/1980US4222977 Process to produce inorganic hollow fibers
08/1980
08/26/1980US4219404 Vacuum or steam stripping aromatic oils from petroleum pitch
08/26/1980CA1084309A1 Fenicraly alloy and abradable seals made therefrom
08/12/1980CA1083311A1 Preparation of carbon fibres
08/06/1980EP0014161A2 Method of treating a multifilament bundle of pitch fibers and a spin size composition therefor
07/1980
07/29/1980CA1082628A1 Chemical pitch
07/09/1980EP0013237A1 Method and apparatus for fiberizing attenuable materials by means of a gas stream
07/08/1980CA1080921A1 Infusing polyurethane strands or reticulated structures with furan resin, removing excess and polymerizing
07/01/1980US4210009 Reinforcement fibres
06/1980
06/24/1980US4209500 Low molecular weight mesophase pitch
06/17/1980US4208267 Forming optically anisotropic pitches
06/10/1980CA1079016A1 Water insensitive starch fibers and a process for the production thereof
06/03/1980US4205992 Alkali resistant, synthetic, mineral fibres
05/1980
05/27/1980US4205037 Process for producing acrylic synthetic fibers having anti-pilling properties
05/27/1980CA1078414A1 Non-frangible alumina-silica fibers
05/13/1980CA1077512A1 Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds
04/1980
04/15/1980US4198459 Filaments with evolved structure and process of making some
04/08/1980US4197283 Carbon fibres
04/08/1980US4197282 Manufacture of carbon fibres
04/08/1980US4197279 Carbon fiber having improved thermal oxidation resistance and process for producing same
03/1980
03/25/1980US4194914 Coating, with phosphorous compounds
03/18/1980US4193252 Knit-deknit method of handling yarn to produce carbon or graphite yarn
03/11/1980CA1073166A1 Method for producing solid carbon material having high flexural strength
02/1980
02/26/1980US4190459 Process for the production of mineral fiber mats
02/12/1980CA1071442A1 Methods of manufacturing bodies of conglomerated particles
02/06/1980EP0007693A1 Process for the production of a black non-conductive cellulose-based textile fibre
02/06/1980EP0007485A1 A process for the manufacture of a shrink resistant refractory ceramic fiber and fiber of this kind
01/1980
01/29/1980US4186179 Process for producing oxidized or carbon fibers
01/22/1980US4184942 Neomesophase formation
12/1979
12/25/1979US4180611 Smooth-surfaced nonwoven fabric
11/1979
11/27/1979US4176043 Process for preparing binder pitches
11/20/1979US4175153 Inorganic anisotropic hollow fibers
10/1979
10/30/1979CA1065202A1 Calcium sulphate fibres having inorganic coatings
09/1979
09/18/1979CA1062703A1 Solvents for and purification of chitin
08/1979
08/28/1979US4166147 Shaped and fired articles of tio2
08/28/1979CA1061068A1 Process for producing pullulan fibers
08/21/1979CA1060612A1 Self-bonded webs of non-woven carbon fibers
08/14/1979CA1060166A1 Shaping and heat treating compositions of decomposable aluminium compounds
07/1979
07/11/1979EP0002909A1 Amorphous alloys and filaments thereof
06/1979
06/26/1979US4159205 Fiberizing basic aluminum chloride, to aluminum oxide
06/05/1979CA1055878A1 Method and device for preparing fibrous metal materials by electrolytic deposition and the resulting fibrous metal material
06/05/1979CA1055665A1 Heat treating carbonaceous fiber having mesophase content
06/05/1979CA1055664A1 Rapid thermosetting of carbonaceous fibers produced from mesophase pitch
06/05/1979CA1055663A1 Process for producing carbon fibers from mesophase pitch
06/05/1979CA1055662A1 Process for producing carbon fibers from mesophase pitch
05/1979
05/15/1979US4154807 Spinning a sulfonated acrylonitrile in a salt forming solution of ammonia hydroxide or metal hydroxide; heat stretching and carbonizi
05/01/1979US4152408 Fibrous calcium sulfate
04/1979
04/17/1979CA1052929A1 Flame-sprayable flexible wires
03/1979
03/27/1979US4146576 Manufacture of carbon fibres
03/13/1979CA1050222A1 Carbon fibre production
02/1979
02/20/1979US4140525 Ultra-high strength glassy alloys
02/13/1979US4139699 Coagulation with an ammonium salt
02/06/1979US4138525 Oxidation, liquid crystals
02/06/1979CA1047717A1 Method for the production of porous carbon sheet
01/1979
01/23/1979CA1046721A1 Activated pitch based carbon fibers
01/16/1979CA1046537A1 Alumina-chromia-metal (iv) oxide refractory fibers having a microcrystalline phase
01/16/1979CA1046215A1 Process for producing carbon fibers from mesophase pitch
01/10/1979EP0000147A1 Process for the manufacture of mineral-fibre mats
01/09/1979CA1045781A1 Casting method and a casting mold, particularly for use in the continuous casting of elongated metallic articles
01/09/1979CA1045767A1 Sulfonating polyethylene fibres prior to carbonization
12/1978
12/26/1978US4131644 Process for producing carbon fiber
11/1978
11/28/1978US4127659 Silicon carbide filaments and method
11/14/1978US4125406 Alumina-chromia-metal (IV) oxide refractory fibers having a microcrystalline phase
11/07/1978CA1041721A1 Process for the production of carbon fiber paper
10/1978
10/17/1978CA1040370A1 Process for producing carbon fibers having excellent physical properties
10/03/1978CA1039471A1 Production of dispersion-based asbestos yarns
10/03/1978CA1039470A1 Alumina fibre
10/03/1978CA1039465A1 Method and apparatus for forming filaments from an unconfined source
09/1978
09/19/1978US4115528 Polymerizing furfuryl alcohol coating, carbonization
09/19/1978US4115527 Production of carbon fibers having high anisotropy
09/12/1978US4113847 Process for producing carbon fibers
09/12/1978CA1038135A1 Shaped and fired fibers of tio2
09/12/1978CA1038124A1 Production of continuous ceramic fibers
09/05/1978US4112059 Process for the production of carbon filaments utilizing an acrylic precursor
09/05/1978CA1037973A1 Ceramic refractory fibrous material
08/1978
08/22/1978CA1036771A1 Method for the preparation of carbon moldings and activated carbon moldings therefrom
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