Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502)
08/1983
08/24/1983EP0086607A1 Carbon artifact grade pitch and manufacture thereof
08/23/1983CA1152270A1 Carbon fibers from src pitch
08/16/1983US4398826 Asphaltic concrete recycling apparatus
08/09/1983US4397830 Starting pitches for carbon fibers
08/03/1983EP0084776A2 Process for producing pitch for using as raw material for carbon fibers
08/02/1983US4396498 Treatment of heterogeneous liquid materials
07/1983
07/27/1983EP0084275A2 Process for the production of pitch-derived carbon fibers
07/27/1983EP0084237A2 Process for the manufacture of carbon fibers and feedstock therefor
07/19/1983US4394481 Cationic arcylamide and rubber modified asphalts
07/12/1983US4392892 Process for separating hydrocarbons from particulate solids
07/05/1983US4391788 Starting pitches for carbon fibers
06/1983
06/23/1983WO1983002115A1 Cationic acrylamide and rubber modified asphalts
06/22/1983EP0082056A1 Cationic acrylamide and rubber modified asphalts
06/21/1983CA1148311A1 Spherical carbon material, spherical activated carbon and process for preparing the same
06/14/1983US4387996 Batch method of recycling asphaltic concrete
06/14/1983CA1148105A1 Treatment of pitches in carbon artifact manufacture
06/07/1983US4387016 Method for extraction of bituminous material
05/1983
05/24/1983CA1146899A1 Process for the preparation of a feedstock for carbon artifact manufacture
05/17/1983US4384074 Cationic chemically modified asphalts
05/11/1983EP0078701A2 Process for preparing modified asphalts
05/11/1983EP0078554A2 Process and the preparation of a highly reactive tar fraction and its use
05/10/1983US4383081 Cationic acrylamide chemically modified asphalts
05/10/1983CA1146147A1 Process for the preparation of spherical carbon particles and spherical activated carbon particles
05/10/1983CA1146103A1 Treatment of heterogeneous liquid materials
05/04/1983EP0026200B1 A method of recovering high-grade fuel from solid mineral-fuel raw material
05/03/1983US4381990 Two stage heat treatment with controlled cooling
04/1983
04/13/1983EP0076427A1 Process for producing pitch for use as raw material for carbon fibers
04/13/1983EP0076397A1 Method for the safe removal of acid sludge obtained from petroleum fractions, and for its conversion particularly into solid fuel
04/06/1983EP0076004A1 Mesophase pitch feedstock from hydrotreated decant oils and carbon fibres thereof
04/05/1983US4379133 Process for anisotropic carbon production
03/1983
03/29/1983US4378447 Cationic amine modified asphalt compositions
03/01/1983US4375518 Trough lining and runners, bricks
02/1983
02/23/1983EP0072573A2 Process for producing pitch for use as raw material for carbon fibers and carbon fibers produced from the pitch
02/16/1983EP0072243A2 Deasphaltenating cat cracker bottoms and production of pitch carbon artifacts
02/16/1983EP0072242A2 Production of carbon artifact feedstocks
02/16/1983EP0016759B1 Foamed polymeric material based on polyisocynate and the reaction product of bitumen and castor oil and intermediate products for producing this material
02/08/1983US4372383 In situ separation of bitumen from bitumen-bearing deposits
02/08/1983CA1140881A1 Process for preparing a pitch from a tar
02/01/1983US4371454 Process for preparing spherical carbon material and spherical activated carbon
01/1983
01/25/1983CA1140281A1 Method for dewatering the sludge layer of an industrial process tailings pond
01/18/1983US4369171 Production of pitch and coke from raw petroleum coke
01/18/1983CA1139863A1 Method and arrangement for melting of pitch etc.
01/11/1983CA1139250A1 Process for separating oils or petroleum hydrocarbons from solid or solid/liquid material
12/1982
12/22/1982EP0067581A1 Process for preparing a pitch material
12/21/1982CA1137907A1 Process for preparing petroleum-derived binder pitch
12/14/1982US4363715 Production of carbon artifact precursors
12/14/1982US4363670 Continuous process for industrially producing mesocarbon microbeads
12/08/1982EP0066477A2 Process for producing a mesophase pitch and a carbon fiber by high pressure treatment of a precursor material
12/07/1982US4362610 By electrolytic current flow to free bitumen and lower viscosity
12/07/1982CA1137242A1 Method for the preparation of bituminous compounds with a master solution holding polymers and sulphur
11/1982
11/16/1982US4359381 Asphalt recycling apparatus
11/10/1982EP0064311A1 Prilling process for fusible materials using a cooling liquid
11/09/1982US4358320 Bitumen and glass fibers coated with an anchoring agent-modified bitumen; paving; roofing; tires; plastics
11/02/1982CA1134768A1 Neomesophase formation
10/1982
10/20/1982EP0063053A2 Starting pitches for carbon fibers
10/20/1982EP0063052A2 Starting pitches for carbon fibers
10/20/1982EP0063051A2 Starting pitches for carbon fibers
10/19/1982US4354928 Supercritical selective extraction of hydrocarbons from asphaltic petroleum oils
10/05/1982CA1132929A1 Process for the treatment of multi-component waste material to separate and recover the components thereof
09/1982
09/28/1982CA1132473A1 Process for recovering bitumen from oil sand
09/21/1982CA1132072A1 Process for producing pitch
09/14/1982US4349388 Asphalt compositions modified with organo silane compounds
09/07/1982CA1131151A1 Treatment of pitches in carbon artifact manufacture
09/07/1982CA1131150A1 Pitch treatment process for carbon artifact manufacture
09/03/1982EP0044339A4 Current mirror circuit.
08/1982
08/31/1982US4347171 Chemically modified asphalt joint sealing compositions
08/31/1982CA1130744A1 Catalytic method for making pitch
08/31/1982CA1130743A1 Process for the production of a petroleum pitch or coke of a high purity
08/17/1982CA1129607A1 Phosphorus - modified pitches
08/04/1982EP0057108A2 Process of producing optically anisotropic carbonaceous pitch
07/1982
07/27/1982US4341621 Neomesophase formation
07/21/1982EP0056338A1 Process for production of carbon artifact precursor pitch
07/20/1982US4340464 Method for thermal cracking of heavy petroleum oil
07/13/1982US4339346 Bituminous emulsions
07/13/1982US4339328 Process for the production of high grade carbonaceous binders
07/13/1982CA1127579A1 Process for producing synthetic coking coal of high volatile matter content
07/06/1982US4338231 Unsaturated polyesters
07/06/1982US4338137 Ferrous chloride
06/1982
06/30/1982EP0055024A2 Carbonaceous pitch, production thereof and carbon fibers therefrom
06/29/1982US4337193 Preparation of hardened tall oil pitch
06/29/1982CA1126675A1 Process for preparation of pitch for producing carbon fiber
06/23/1982EP0054437A2 Carbonaceous pitch with dormant anisotropic components, process for preparation thereof, and use thereof to make carbon fibres
06/15/1982US4335186 Prepared by reaction with ammonia, polyamine -or aromatic diamine; coated on glass fibers
06/08/1982US4333866 Asphalt composition
06/08/1982US4333816 Method for the production of needle coke
06/08/1982CA1125231A1 Process for dehydration and demineralization of diluted bitumen
06/02/1982EP0053041A2 Processes for producing high grade asphaltic materials from low grade bituminous materials and products resulting therefrom
06/01/1982US4332705 Reinforcement of glass fibers and paving materials
06/01/1982US4332704 Reaction with polycarboxylic acid and polyalcohol
06/01/1982US4332671 Processing of heavy high-sulfur crude oil
06/01/1982CA1124895A1 Treatment of tailings pond sludge
05/1982
05/25/1982US4331620 Shearing, spinning, gel breakdown
05/25/1982CA1124192A1 Process for the purification of undistillable solid-containing hydrocarbon fractions produced in coal-refining
05/25/1982CA1124010A1 Pitch composition
05/18/1982US4330340 Process to recycle bituminous roofing refuse into solid fuel and other energy-related products
05/11/1982US4328787 Method and arrangement for melting of pitch etc.
05/04/1982CA1123142A1 Method for the production of polymer modified tars
04/1982
04/27/1982US4326809 Recycling apparatus for asphaltic concrete
04/20/1982US4325854 Solvent solutions of chemically modified asphalts
04/20/1982US4325641 Conversion tank for recycling asphaltic shingle tabs
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