| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 03/26/1986 | EP0175608A1 Method of making a composition, particularly for hydrocarbon coating masses based on a hydrocarbon binder and polyolefin |
| 03/18/1986 | CA1201861A1 Physical conversion of latent mesophase molecules to oriented molecules |
| 03/11/1986 | US4575411 Process for preparing precursor pitch for carbon fibers |
| 03/05/1986 | EP0173381A1 Catalyst mixtures |
| 01/28/1986 | US4567222 Process for preparing bitumen-polymer compositions, application to these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions |
| 01/28/1986 | CA1199758A1 Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock |
| 01/15/1986 | EP0168068A2 Removal of primary amines from substantially aromatic oils |
| 01/08/1986 | EP0167046A2 Low solids content, coal tar based impregnating pitch |
| 01/07/1986 | CA1199038A1 Mesophase pitch having ellipsoidal molecules and method for making the pitch |
| 01/02/1986 | EP0166604A2 Process for thermally cracking heavy hydrocarbon oil |
| 01/02/1986 | EP0166413A2 Preparation of carbon microballoons |
| 12/31/1985 | CA1198707A1 Pitch for direct spinning into carbon fibers derived from a coal distillate feedstock |
| 12/31/1985 | CA1198705A1 Process for deasphatenating cat cracker bottoms and for production of anisotropic pitch |
| 12/17/1985 | US4559128 Hewating bituminous material with sulfuric acid without air blowing |
| 11/26/1985 | CA1197206A1 Aromatic pitch from asphaltene-free steam cracker tar fractions |
| 11/26/1985 | CA1197205A1 Aromatic pitch derived from a middle fraction of a cat cracker bottom |
| 11/21/1985 | EP0161530A2 Heating and melting apparatus for melting a substance to be melted |
| 11/19/1985 | US4554313 Process for preparing bitumen-polymer compositions, application of these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions |
| 11/19/1985 | US4554148 Process for the preparation of carbon fibers |
| 11/19/1985 | US4554022 Additives for hot mix asphalt |
| 11/12/1985 | CA1196597A1 Process for continuous production of optically anisotropic pitch |
| 11/12/1985 | CA1196596A1 Process for producing an optically anisotropic pitch |
| 11/12/1985 | CA1196595A1 Process for producing a homogeneous, low softening point, optically anisotropic pitch |
| 11/06/1985 | EP0160141A2 Membrane separation of unconverted carbon fiber precursors from flux solvent and/or anti-solvent |
| 11/05/1985 | US4551225 High anisotropic pitch |
| 11/05/1985 | US4551178 Additives for hot mix asphalt |
| 11/05/1985 | CA1196304A1 Process for preparing precursor pitch for carbon fibers |
| 10/29/1985 | CA1195944A1 Process for enhancing catalytic response asphalt oxidation catalyst |
| 10/22/1985 | US4548704 Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock |
| 10/22/1985 | US4548703 Heat soaking and vacuum stripping deasphaltened catalytic cracker bottom feedstock; anisotropic |
| 10/09/1985 | EP0157615A2 Process for producing mesophase pitch and carbon products produced from the mesophase pitch |
| 10/09/1985 | EP0157210A1 Additive for heated bitumen |
| 10/08/1985 | US4545892 Treatment of primary tailings and middlings from the hot water extraction process for recovering bitumen from tar sand |
| 10/08/1985 | US4545879 Hydrodesulphurization of hydrocracked pitch |
| 10/01/1985 | CA1194445A1 Formation of optically anisotropic pitches |
| 09/18/1985 | EP0154754A1 Method of producing a precursor pitch for carbon fiber |
| 09/17/1985 | CA1193574A1 Hydrodesulphurization of hydrocracked pitch |
| 09/04/1985 | EP0153419A1 Process for treating coal tar or coal tar pitch |
| 08/27/1985 | US4537635 Tar fraction for driveway sealers using oxidized coal tar distillate |
| 08/27/1985 | CA1192517A1 Pitch for carbon fibers |
| 08/20/1985 | US4536283 Mixing with expansion gas, esparation, and flashing |
| 08/13/1985 | US4534850 Optically antisotropic carbonaceous pitch |
| 08/07/1985 | EP0150223A1 Process for manufacturing carbon fiber and graphite fiber |
| 08/06/1985 | US4533535 Melt spinning; carbonization or graphitization |
| 08/06/1985 | US4533461 Process for producing mesophase pitch |
| 07/16/1985 | US4529499 Method for producing mesophase pitch |
| 07/16/1985 | US4529498 Heat treatment petroleum pitch under carrier gas |
| 07/16/1985 | CA1190363A1 Process for producing oil-containing, microspherical carbonaceous particles |
| 07/09/1985 | US4528241 Chemically modified asphalts and glass fibers treated therewith |
| 07/09/1985 | US4528087 Process for producing mesophase pitch |
| 07/03/1985 | EP0044339B1 Current mirror circuit |
| 07/02/1985 | CA1189660A1 Process for the production of pitch-derived carbon fibers |
| 06/26/1985 | EP0146062A2 Process and device for working up oil sludge for combustion |
| 06/26/1985 | EP0145943A2 Improved tar fraction for driveway sealers using oxidized coal tar distillate |
| 06/25/1985 | CA1189469A1 Apparatus for producing bulk mesophase |
| 06/25/1985 | CA1189312A1 Cholesteric mesophase pitch |
| 06/25/1985 | CA1189261A1 Process for the production of pitch-derived carbon fibers |
| 06/11/1985 | US4522703 Thermal treatment of heavy hydrocarbon oil |
| 06/11/1985 | US4522701 Heat soaking petroleum pitch and stripping distillable oils |
| 06/11/1985 | US4522627 Process for producing oil-containing, microspherical carbonaceous particles |
| 06/11/1985 | US4522587 Rotating melter |
| 06/11/1985 | US4522192 Extruder melter apparatus |
| 06/11/1985 | CA1188647A1 Low melting mesophase pitches |
| 06/11/1985 | CA1188646A1 Process for production of carbon artifact feedstocks |
| 06/11/1985 | CA1188645A1 Method and apparatus for solvent extraction of bitumen from oil shale |
| 06/04/1985 | US4521294 Starting pitches for carbon fibers |
| 05/28/1985 | CA1187653A1 Oxidation-resistant pitches |
| 05/21/1985 | US4518741 Chemically modified asphalts and glass fibers treated therewith |
| 05/21/1985 | US4518483 Aromatic pitch from asphaltene fractions |
| 05/21/1985 | US4518482 Distillation, heat soaking, vacuum stripping |
| 05/14/1985 | CA1187021A1 Method for the safe removal of acid sludge obtained from petroleum fractions, and for its conversion particularly into solid fuel |
| 05/14/1985 | CA1187020A1 Carbon fiber production using high pressure treatment of a precursor material |
| 05/14/1985 | CA1186884A1 Methods for producing mesophase pitch and binder pitch |
| 05/08/1985 | EP0140687A2 Manufacturing mastic asphalt |
| 04/30/1985 | CA1186262A1 Microspherical oil-containing carbonaceous particles and process for producing the same |
| 04/24/1985 | EP0138286A1 Method of preparing carbonaceous pitch |
| 04/24/1985 | EP0138235A1 Process for preparing a thermal-stable pitch and oil from aromatic petrochemical residues and its use |
| 04/23/1985 | US4512874 Method for producing mesophase continuously |
| 04/16/1985 | US4511625 Spinning petroleum pitch |
| 04/16/1985 | US4511456 Process for continuous production of optically anisotropic pitch |
| 04/09/1985 | CA1185385A1 Cationic acrylamide and rubber modified asphalts |
| 04/03/1985 | EP0135943A2 Process for separating resinous materials from heavy coal oils, and use of the fractions so obtained |
| 03/14/1985 | WO1985001057A1 Process for treating coal tar or coal tar pitch |
| 03/12/1985 | US4504455 Carbonaceous pitch, process for the preparation thereof and use thereof to make carbon fibers |
| 03/05/1985 | US4503176 Road maintenance |
| 03/05/1985 | US4503026 Deoiling, solvent extraction, precipitation, heat treatment |
| 03/05/1985 | US4502943 Solvent extraction, precipitation |
| 02/14/1985 | WO1985000624A1 Process for manufacturing carbon fiber and graphite fiber |
| 02/12/1985 | US4499215 Modified asphalt-epoxy resin composition |
| 02/12/1985 | CA1182417A1 Mesophase pitch using steam cracker tar |
| 02/05/1985 | US4497789 Process for the manufacture of carbon fibers |
| 01/29/1985 | CA1181709A1 Starting pitches for carbon fibers |
| 01/29/1985 | CA1181708A1 Starting pitches for carbon fibers |
| 01/29/1985 | CA1181707A1 Starting pitches for carbon fibers |
| 01/29/1985 | CA1181706A1 Ex situ and in situ separation of bitumen from bitumen-bearing substrate |
| 01/02/1985 | CA1180295A Process of producing optically anisotropic carbonaceous pitch |
| 12/25/1984 | US4490239 Heat treating with sulfur |
| 12/18/1984 | US4488957 Separation of liquid crystal microspheres from pitch |
| 12/18/1984 | CA1179620A1 Optically anisotropic carbonaceous pitch used for producing carbon materials, process for production thereof, carbonaceous pitch fibers and process for the production of carbonfibers |
| 12/11/1984 | US4487685 Method for producing mesophase-containing pitch by using carrier gas |