Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
07/1988
07/05/1988CA1238899A1 Continuous mixing power regulation process and mixer for carbonaceous pellet slurry
07/05/1988CA1238868A1 Method for obtaining high-purity carbon monoxide
07/05/1988CA1238768A1 Method for producing carbon powders
06/1988
06/30/1988WO1988004649A1 Macrocrystalline tungsten monocarbide powder and process for producing
06/29/1988EP0272777A2 Addition of calcium compounds to the carbothermic reduction of silica
06/29/1988EP0272377A2 Process and apparatus for the thermic and/or reducing treatment of solids, granular and/or agglomerated charges
06/28/1988US4753786 Fluorinated decomposed carbon residues
06/23/1988DE3642219A1 Process for preparing coarse-grained tungsten carbide
06/21/1988US4752456 Process for preparing metal carbides and precursors thereof
06/21/1988US4752359 Method of producing active form coke
06/16/1988WO1988004336A2 Electrochemical treatment of carbone fibers
06/16/1988WO1988004333A1 Production of silicon carbide
06/15/1988EP0270666A1 Novel carbon fibrils, method for producing same, and compositions containing same.
06/14/1988US4751068 Method for catalyzing oxidation/reduction reactions of simple molecules
06/14/1988US4751062 Fuel cell with electrolyte matrix assembly
06/14/1988CA1237871A1 Aqueous electrolyte desiccation of substantially supercritical co.sub.2
06/08/1988EP0270040A2 Process for removing carbon dioxide from a gas
06/07/1988US4749514 Graphite intercalation compound film and method of preparing the same
06/01/1988DE3639779A1 Process for extracting CO2 from a CO2-rich natural gas
06/01/1988CN87106172A Process for the production of ammonia and carbon dioxide
06/01/1988CN86107847A Method for manufacture of cylindric activated carbon from weak caking coal
05/1988
05/24/1988CA1236968A1 Metal borides, carbides, nitrides, silicides, oxide materials and their method of preparation
05/18/1988EP0267791A2 A secondary battery using nonaqueous electrolytes
05/17/1988US4745205 Novel preceramic polymers derived from cyclic silazanes and halogenated disilanes and a method for their preparation
05/17/1988US4745096 Adsorbers filters
05/17/1988CA1236853A1 SUBMICRON .beta. SILICON CARBIDE POWDER AND SINTERED ARTICLES OF HIGH DENSITY PREPARED THEREFROM
05/17/1988CA1236766A1 Recovery of carbon dioxide from gas mixtures
05/11/1988EP0266918A2 A method for the preparation of preceramic polymers derived from cyclic silazanes and halosilanes
05/11/1988EP0266912A2 Novel preceramic polymers derived from cyclic silazanes and halogenated disilanes and a method for their preparation
05/11/1988EP0266860A2 Infusible preceramic polymers via plasma treatment
05/10/1988US4743662 Shapes; ammonia, nitrogen, hydrogen, water, oxygen, methylamine, hydrazine; methane, boranes, silanes
05/10/1988US4743431 Fluidization aid including low bulk density fluidization aid
05/04/1988EP0266104A2 Production of ceramic materials
05/03/1988US4742143 Polysilazanes
05/03/1988US4742040 Process for manufacturing a carbon molecular sieve
05/03/1988US4742029 Process for producing a sintered cubic silicon carbide
05/03/1988CA1236115A1 Process for the production of phosgene with simultaneous generation of steam
05/03/1988CA1235893A1 Level control for a fluidized bed
04/1988
04/21/1988WO1988002792A1 Process for depositing layers of diamond
04/21/1988WO1988002695A1 Sound and thermal insulation
04/20/1988EP0264337A1 Process and apparatus for forming carbon blocks by multiaxial compaction
04/19/1988US4738207 Non-polluting method of burning fuel for heat and CO2
04/13/1988EP0263485A1 Particles containing Fe7C3 and process for preparing them
04/13/1988CN87106621A Process and apparatus for shaping carbonaceous blocks by multiaxial compacting
04/12/1988US4737423 Cathode active material for metal of CFX battery
04/06/1988EP0262961A1 Fuel cell with electrolyte matrix assembly
04/06/1988EP0262914A1 Cross-linked organosilazane polymers
04/06/1988EP0262894A2 For the co-production of carbon dioxide and hydrogen
03/1988
03/30/1988EP0261741A2 Process for the preparation of pyrolitic graphite
03/29/1988US4734394 Process for producing molecular sieve carbon fibers
03/23/1988CN87105216A Process of treating diamond particles
03/22/1988US4732805 Waterproof; particulate, hydrophobic, gas-permeable coating
03/22/1988US4732596 Gas separation process
03/22/1988US4732577 Adsorption
03/22/1988US4732556 Apparatus for synthesizing and densifying materials using a shape memory alloy
03/22/1988EP0215029A4 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures.
03/17/1988DE3630311A1 Process for preparing ammonia and carbon dioxide
03/16/1988EP0259762A2 Graphite monochromator for x-rays and neutrons and production thereof
03/10/1988WO1988001603A1 Transition metal carbides and process for making same
03/08/1988US4730026 Heating to give ceramic
03/08/1988US4729910 Phenolic resin adhesive
03/08/1988US4729884 Process for the preparation of a graphite intercalation compound
03/02/1988EP0258057A2 Pressurized CO2 gas cartridges for making carbonated beverage
03/02/1988EP0257493A1 Adsorptive separation of gas mixtures
03/02/1988EP0181900B1 Process for producing carbon fibres vapour-deposited from methane
03/01/1988US4728043 Mechanical sorting system for crude silicon carbide
03/01/1988US4727687 Extrusion arrangement for a cryogenic cleaning apparatus
02/1988
02/25/1988WO1988001378A1 Separation process
02/23/1988USRE32612 Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging
02/23/1988US4726815 Process for adsorbing and separating carbon dioxide from gas mixture
02/23/1988CA1233109A1 Process and apparatus for obtaining pure co
02/18/1988DE3726435A1 Process for recovering carbon from an aqueous carbon slurry
02/16/1988US4725423 Process for the regeneration of shaped carbon bodies
02/16/1988CA1232941A1 Energy storage device
02/11/1988DE3626562A1 Process for recovering argon from a gas mixture
02/11/1988DE3626031A1 Process for producing fused tungsten carbide and use thereof
02/09/1988US4723996 Method and device for producing refractory materials by induction
02/03/1988EP0254940A2 Method for processing diamond particles
02/02/1988USRE32590 Two-stage pressure swing adsorption
02/02/1988US4722988 Organopolysilazane composition containing free radical generators and capable of being crosslinked by an energy input
02/02/1988US4722768 Vibrating fluid bed to activate coal
01/1988
01/26/1988CA1231931A1 Crystalline zeolite and the agglomerate thereof
01/26/1988CA1231906A1 Refining of coal
01/21/1988EP0211948A4 Process for the preparation of submicron-sized boron carbide powders.
01/20/1988EP0253527A1 Method for the preparation of carbonyl difluoride
01/20/1988CN86106868B Production method of catalyzer for tungsten carbide
01/20/1988CN85108721B Compound activator for making active carbon
01/13/1988EP0252856A1 Process and device to optimize the firing in an open chamber furnace for burning carbonaceous blocks
01/13/1988EP0252339A1 Process for the preparation of porous carbon membranes
01/12/1988US4719095 Production of silicon ceramic powders
01/07/1988EP0251677A2 Graphite intercalation compound electrodes for rechargeable batteries and a method for the manufacture of the same
01/07/1988EP0251322A2 Method for refining non-oxide ceramic powders
01/07/1988EP0250899A1 Process for producing a pitch having a low softening point
01/06/1988CN87104218A Combustion apparatus and process for baking block carbon in chamber
01/05/1988US4717398 Selective adsorption and recovery of organic gases using ion-exchanged faujasite
12/1987
12/31/1987CN87206258U Ball-shaped diamond explosion synthetic device
12/30/1987WO1987007938A1 Device and method for optimizing combustion in open chamber furnaces for firing carbon blocks
12/29/1987US4715986 Nonionic surfactants
12/23/1987EP0250252A1 Forming contacts on diamonds
12/23/1987EP0249702A2 Process for eliminating undesired components from gases