Description
Class C10C : WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
Subclass 1/02: Working-up tar (obtaining hydrocarbon oils C10G ) Removal of water (by distillation C10C 1/06)
C10C 1/02
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 5 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11170909 | Sunflower seed shell dielectric substrates | Mar 14, 19 | Nov 09, 21 | The University of North Dakota |
| 9051517 | Tar recovery from gasification of a carbonaceous feedstock | Dec 21, 11 | Jun 09, 15 | SASOL TECHNOLOGY (PROPRIETARY) LIMITED |
Recent Publications
Not Available
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)