Granted Patent
Utility
US 6,552,238
· Confirmation No. 8126
SEPARATION OF HEAVY ENDS FROM STREAMS OF HALOGENATED ALKANES
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-25 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-10-25 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-08-31 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-31 | SPEC |
Specification | 21 | View | |
| 2001-08-31 | CLM |
Claims | 6 | View | |
| 2001-08-31 | ABST |
Abstract | 1 | View | |
| 2001-08-31 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-08-31 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Eric L. Mainz
Goddard, KS
Richard L. Wilson
Mulvane, KS
Attorneys & Agents of Record
Classification
USPC
570/177
Prosecution
- Examiner
- SIEGEL, ALAN M
- Art Unit
- 1621
- Customer No.
- 26231
- Docket No.
- 029402-269
- Confirmation No.
- 8126
Patent Term Adjustment
-120days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-06-02
from
VULCAN CHEMICALS,
VULCAN CHEMICALS, A BUSINESS GROUP OF VULCAN MATERIALS COMPANY,
VULCAN CHEMICALS, A DIVISION OF VULCAN MATERIALS COMPANY
CHANGE OF NAME
Recorded 2005-08-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-25
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Quick Facts
- Patent No.
- US 6,552,238
- App. No.
- 09/942,914
- Filed
- 2001-08-31
- Granted
- 2003-04-22
- Examiner
- SIEGEL, ALAN M
- Art Unit
- 1621
- PTA
- -120 days
External Links