Description
Class C10C : WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
Subclass 1/19: Working-up tar (obtaining hydrocarbon oils C10G ) by thermal treatment not involving distillation
C10C 1/19
Sub-Class
Stats
- 14 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 7 Total Patent Owners
- 53 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12195673 | Method for producing biofuels involving the pyrolysis of macrophyte biomass | Nov 03, 21 | Jan 14, 25 | SENAI-SERVICO NACIONAL DE APRENDIZAGEM INDUSTRIAL; RIO PARANA ENERGIA S.A.; |
| 11530361 | Pyrolysis tar conversion | Oct 07, 21 | Dec 20, 22 | ExxonMobil Chemical Patents Inc. |
| 11168268 | Pyrolysis tar conversion | Dec 01, 17 | Nov 09, 21 | ExxonMobil Chemical Patents Inc. |
| 10889940 | Rotational mixing and induction heating system and method for recycling asphalt using the same | Feb 06, 19 | Jan 12, 21 | Not available |
| 10731084 | Pitch process | Feb 20, 18 | Aug 04, 20 | Advanced Carbon Products, LLC |
| 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; |
| 9752098 | Bio-asphalt, bio-asphalt composition and method for preparing them | May 13, 13 | Sep 05, 17 | RESEARCH INSTITUTE OF HIGHWAY, MINISTRY OF TRANSPORTATION |
| 9187698 | Falling film reactor for light tar oxidation | Nov 11, 11 | Nov 17, 15 | GRAFTECH INTERNATIONAL HOLDINGS INC., JPMORGAN CHASE BANK, N.A., |
| 9051517 | Tar recovery from gasification of a carbonaceous feedstock | Dec 21, 11 | Jun 09, 15 | SASOL TECHNOLOGY (PROPRIETARY) LIMITED |
| 8025773 | System for extending the range of hydrocarbon feeds in gas crackers | Jun 05, 09 | Sep 27, 11 | EXXONMOBIL CHEMICAL PATENTS INC. |
| 7837854 | Process and apparatus for upgrading steam cracked tar | Jan 31, 08 | Nov 23, 10 | EXXONMOBIL CHEMICAL PATENTS INC. |
| 7582201 | Controlling tar by quenching cracked effluent from a liquid fed gas cracker | Dec 05, 06 | Sep 01, 09 | EXXONMOBIL CHEMICAL PATENTS INC. |
| 7033485 | Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process | May 11, 01 | Apr 25, 06 | KOPPERS DELAWARE, INC. |
| 5507938 | Flash thermocracking of tar or pitch | Jul 22, 94 | Apr 16, 96 | Institute of Gas Technology |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)