Description
Class C10C : WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
Subclass 3/06: Working-up pitch, asphalt, bitumen by distillation
C10C 3/06
Sub-Class
Stats
- 22 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 156 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11274255 | Hydrocarbon stream separation system and method | Aug 06, 21 | Mar 15, 22 | CARBOVATE DEVELOPMENT CORP. |
| 11060040 | Base stocks and lubricant compositions containing same | Aug 01, 19 | Jul 13, 21 | Exxonmobil Research and Engineering Company |
| 10961462 | Process for extracting light hydrocarbons from aggregate material | Dec 20, 19 | Mar 30, 21 | Not available |
| 10844286 | Method for producing impregnated pitch from petroleum-based raw material and impregnated pitch produced thereby | Dec 26, 17 | Nov 24, 20 | Korea Research Institute of Chemical Technology |
| 10450511 | Production of hydrocarbon product and selective rejection of low quality hydrocarbons from bitumen material | Feb 23, 17 | Oct 22, 19 | Suncor Energy Inc. |
| 10435629 | Production of carbon blacks and resins from hydrotreated catalytic slurry oil | Oct 23, 17 | Oct 08, 19 | Exxonmobil Research and Engineering Company |
| 10400185 | Base stocks and lubricant compositions containing same | Jun 23, 17 | Sep 03, 19 | Exxonmobil Research and Engineering Company |
| 10287516 | Block processing configurations for base stock production from deasphalted oil | Jun 23, 17 | May 14, 19 | Exxonmobil Research and Engineering Company |
| 9994775 | Process for producing mesophase pitch by hydrogenation of high-temperature coal tar | Apr 06, 12 | Jun 12, 18 | ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED; Dalian University of Technology; |
| 9382423 | Continuous process for fractioning, combination, and recombination of asphalt components for pelletization and packaging of asphalt and asphalt-containing products | Apr 26, 11 | Jul 05, 16 | GALA INDUSTRIES, INC. |
| 9243187 | Process for the production of pitch | May 27, 11 | Jan 26, 16 | Petroleo Brasileiro S.A.—Petrobras, CTEX - CENTRO TECNOLOGICO DE EXERCITO, |
| 9168466 | Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit | Apr 04, 12 | Oct 27, 15 | TOTAL E&P CANADA LTD. |
| 8968551 | Synergistic asphalt crude compositions | Dec 21, 12 | Mar 03, 15 | EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
| 8821712 | Process for treating a heavy hydrocarbon feedstock and a product obtained therefrom | Aug 03, 11 | Sep 02, 14 | STATOIL CANADA LIMITED |
| 8758597 | Reclaimed asphalt pavement | Aug 20, 09 | Jun 24, 14 | Not available |
| 8540870 | Process for separating pitch from slurry hydrocracked vacuum gas oil | Jun 25, 09 | Sep 24, 13 | UOP LLC |
| 8372777 | Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained | Mar 22, 12 | Feb 12, 13 | SHELL OIL COMPANY |
| 8070938 | Apparatus and method for superheated vapor contacting and vaporization of feedstocks containing high boiling point and unvaporizable foulants in an olefins furnace | Oct 25, 10 | Dec 06, 11 | SHELL OIL COMPANY |
| 8002968 | Process for treating a heavy hydrocarbon feedstock and a product obtained therefrom | Nov 14, 05 | Aug 23, 11 | STATOIL CANADA LIMITED |
| 7772145 | Manufacture of environmentally friendly carbon-bonded refractory product in the cold mixing process | Jan 11, 05 | Aug 10, 10 | Rütgers Chemicals AG, Rütgers Chemicals AG, |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0110,104 | IMPROVED BINDER PITCH FOR USE IN CARBON COMPOSITE MATERIALS | Jan 26, 22 | Apr 04, 24 | ARQ IP LIMITED |
| 2024/0092,711 | POLYCYCLIC AROMATIC MOLECULES, PITCH AND GRAPHITE, HAVING LOW IMPURITIES AND LARGE CRYSTALLINE STRUCTURE, AND PRODUCTS MADE THEREFROM | Sep 15, 23 | Mar 21, 24 | Not available |
| 2023/0303,933 | METHOD FOR PRODUCING PITCH | Jul 30, 21 | Sep 28, 23 | Resonac Corporation |
| 2022/0064,537 | BITUMENS COMPRISING UNCONVENTIONAL BITUMEN BASES | Aug 24, 21 | Mar 03, 22 | IFP Energies Nouvelles |
| 2020/0199,456 | Process For Extracting Light Hydrocarbons From Aggregate Material | Dec 20, 19 | Jun 25, 20 | Not available |
| 2020/0181,497 | UPGRADING CHALLENGED FEEDS AND PITCHES PRODUCED THEREFROM | Dec 09, 19 | Jun 11, 20 | Not available |
| 2019/0382,663 | PRODUCTION OF CARBON BLACKS AND RESINS FROM HYDROTREATED CATALYTIC SLURRY OIL | Aug 23, 19 | Dec 19, 19 | Not available |
| 2018/0072,956 | Method and Apparatus for Refining Hydrocarbons with Electromagnetic Energy | Feb 25, 16 | Mar 15, 18 | 1836272 Alberta Ltd. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)