Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
05/1992
05/27/1992CN1061388A Process for production of expandable graphite
05/27/1992CN1061387A Process and equipments for production of expandable graphite
05/27/1992CN1016793B Process for the preparation of super-needle coke
05/26/1992US5116679 Process for producing fibres composed of or coated with carbides or nitrides
05/26/1992US5116592 Electrodes
05/20/1992CN2105031U Trace solid sampler for graphite furnace
05/19/1992CA1301076C Adsorption treatment process of a gaz mixture
05/13/1992EP0485322A1 Flat sheet CO2 sorbent
05/13/1992CN2104212U Active carbon potcher
05/13/1992CN1061046A Method for obtaining powdered refractory material and reactor for carrying out method
05/13/1992CN1061009A Sol-gel method of making silicon carbide and of protecting substrate
05/13/1992CN1016599B Separation treatment of reaction product during production of carbon disulfide
05/12/1992US5112787 Supported catalyst for oxidizing carbon monoxide
05/12/1992US5112590 Separation of gas mixtures including hydrogen
05/12/1992CA1300522C Process for separating carbon monoxide having substantially constant purity
05/07/1992DE4136017A1 Conductive paste using graphite interlaminar cpd. with improved moisture resistance - uses lead chloride combined with more reactive metal chloride as additive, used for mfg. thick film resistors and conductors
05/07/1992DE4136016A1 New metal halide graphite intercalation cpds. contg. lead chloride - with high conductivity and stability at high humidity
05/06/1992EP0484304A1 Electrolyte solution sequestering agents for electrochemical cells having carbonaceous electrodes
05/06/1992EP0484121A1 Process for removal of water from a CO2 containing raw material mixed gas and apparatus therefor
05/05/1992US5110768 Rapid solid-state synthesis of refractory materials
05/05/1992US5110693 Catalytic electrode having carbon microfibers to enhance electroconductivity
05/05/1992US5110577 Harder than diamond
05/05/1992US5110565 Apparatus for producing uniform, fine ceramic powder
05/05/1992US5110405 Method of manufacturing single-crystal diamond particles
04/1992
04/30/1992WO1992006919A1 Method for manufacturing activated carbon from cellulosic material
04/29/1992EP0482782A1 Sol-gel method of making silicon carbide and of protecting a substrate
04/29/1992EP0482222A1 Method for the separation of nitrogen and carbon dioxide and concentration of the latter in energysupplying oxydation- and combustion processes
04/28/1992US5108965 Metal boride dispersed therein
04/28/1992US5108729 Production of carbide products
04/26/1992CA2054048A1 Sol-gel method of making silicon carbide and of protecting a substrate
04/25/1992WO1992007933A1 Method of recovering substantially pure co2 from a fermentation gas
04/25/1992CA2094926A1 Method of recovering substantially pure co2 from a fermentation gas
04/25/1992CA2043779A1 Electrolyte solution sequestering agents for electrochemical cells having carbonaceous electrodes
04/22/1992EP0481722A1 Process and apparatus for production of a coating film
04/22/1992EP0481218A1 A process for making modified carbon molecular sieve adsorbents
04/22/1992EP0481034A1 Easily dispersible carbon blacks.
04/22/1992EP0429557A4 Method and apparatus for producing boron carbide crystals
04/22/1992CN1016329B Process for preparing high wear-resistant activated carbon
04/21/1992US5106390 Gasification process using a multi-layer reaction bed, to destroy toxic material and produce synthesis gas
04/16/1992WO1992005868A1 Process for the production of charcoal molecular sieves
04/15/1992CN1060316A Method and apparatus for vapor deposition of diamond
04/15/1992CN1060275A Production method for comprehensively purifying aphanitic soil-like (amorphous) graphite
04/14/1992US5104561 Process for preparing carbide fine particles
04/14/1992US5103870 Carbon deposition preventive double-layered tube for handling carbonaceous compounds
04/11/1992CA2027293A1 Method for obtaining a powdered refractory material and a reactor for carrying out the method
04/08/1992EP0479440A1 A method of preparing near-net shape silicon nitride articles and the articles so prepared
04/07/1992US5102855 Process for producing high surface area activated carbon
04/07/1992US5102646 Producing an intermediate of reducing meta carbides and reacting with a refractory metal halide
04/07/1992US5102645 Reforming petroleum feedstock; circulation of byproducts
04/07/1992CA1298456C Method for producing elastic graphite structures
04/02/1992WO1992005867A1 Device for generating microwave plasma and method of making diamond film utilizing said device
04/02/1992CA2069942A1 Microwave plasma generating apparatus and process for preparing diamond layer by utilizing same
04/01/1992EP0477585A2 Diamond coated ultrasonic probe tips
04/01/1992EP0477297A1 Process for production of graphite flakes and films via low temperature pyrolysis
03/1992
03/31/1992US5100737 Multi-layer material comprising flexible graphite which is reinforced mechanically, electrically and thermally by a metal and a process for the production thereof
03/31/1992US5100638 Black body reactor, radiant energy, production of carbon black and hydrogen
03/31/1992US5100635 Multistage, oxidation, reduction, cryogenic distillation, purification
03/28/1992CA2049664A1 Cvd diamond coated ultrasonic probe tips
03/25/1992WO1992005110A1 Flame or plasma synthesis of diamond under turbulent and transition flow conditions
03/25/1992EP0476903A1 Preparation of poly(silylene)vinylenes from ethynylhydrido- silanes and their use
03/25/1992EP0476656A2 Integrated processes for the production of carbon monoxide
03/25/1992EP0476422A1 Process for preparing a beta-type silicon carbide powder
03/25/1992EP0476336A2 Composite body, and manufacture and application thereof
03/25/1992CA2093144A1 Flame or plasma synthesis of diamond under turbulent and transition flow conditions
03/24/1992US5098880 Forming carbon on a molecular sieve support to use as an adsorbent for gases such as nitrogen and oxygen
03/24/1992US5098784 Coating powder with thermosetting resin and heating to carbonize it
03/24/1992US5098631 Hot pressing with a chemically inert titanium carbide die
03/21/1992CA2051075A1 Integrated processes for the production of carbon monoxide
03/19/1992WO1992004280A1 Decarburized tungsten carbide
03/19/1992WO1992004279A1 New form of carbon
03/18/1992EP0474844A1 Improved heat exchanger.
03/18/1992CN1059541A Process for conversion of carbonaceous feedstocks to particulate capbon and methanol
03/18/1992CN1059504A Process and apparatus for graphitizing carbon bodies
03/18/1992CA2050775A1 Poly(silylene)vinylenes from ethynylhydridosilanes
03/17/1992US5096689 Process for producing tungsten monocarbide
03/17/1992US5096463 Gasifier adapted to generate activated carbon
03/14/1992CA2051248A1 Method of preparing near-net shape silicon nitride articles and the articles so prepared
03/11/1992EP0474369A1 Diamond-like carbon coatings
03/11/1992EP0474183A2 A secondary battery or cell with a non-aqueous electrolyte
03/11/1992EP0474106A2 Process for making modified carbon molecular sieves for gas separation
03/11/1992CN2098498U Continuous co2 gas generator
03/11/1992CN1059294A Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery
03/10/1992US5094780 Intumescent mouldings
03/08/1992CA2050705A1 Process for the production of beta-silicon carbide powder
03/04/1992CN2097826U Reflux activated carbon activation furnace
03/03/1992US5093214 Thin carbon plate suitable for use as fuel cell separator
03/03/1992US5093156 Process for preparing carbon material
02/1992
02/26/1992EP0472476A2 Process for the production of a asymmetric ultrathin mineral membrane
02/26/1992CN1058944A Horizontal sealing activated carbon fiber activator
02/26/1992CN1015617B Process for producing active carbon from waste slag of citric acid fermented with dry sweet potato
02/26/1992CN1015616B Process of graphitization of carbon elements and background of invention for apparatus
02/25/1992US5091025 Heat treatment of pyropolymer in inert gas
02/22/1992CA2023729A1 Method for separating carbon-14 from particulate ion-exchange resins
02/19/1992EP0471357A2 Method and apparatus for producing active carbon using carbon-containing material
02/19/1992CN1058762A Active carbon-made equipment and method
02/18/1992US5089457 Process for activation of carbon by electrical resistance heating in the presence of steam
02/18/1992US5089182 Granulation under inert gas from melt
02/18/1992US5089030 Apparatus for producing generator gas and activated carbon from solid fuels
02/12/1992EP0470626A1 Steam reforming of hydrocarbons
02/12/1992EP0470522A2 Method for the preparation of metallic carbides