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