Granted Patent
Utility
Small
US 6,465,683
· Confirmation No. 9087
PROCESS FOR MAKING N-BUTYL ESTERS FROM BUTADIENE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-11-05 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-11-05 | ABST |
Abstract | 1 | View | |
| 2001-04-30 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-04-30 | SPEC |
Specification | 25 | View | |
| 2001-04-30 | CLM |
Claims | 2 | View | |
| 2001-04-30 | ABST |
Abstract | 1 | View | |
| 2001-04-30 | DRW |
Drawings-only black and white line drawings | 6 | View |
Inventors
Benjamin Patrick Gracey
Hull, UNITED KINGDOM
Norbert Walter Josef Kamp
Reading, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
560/241
Prosecution
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- Customer No.
- 24628
- Docket No.
- 608-293
- Confirmation No.
- 9087
Foreign Priority
9823853.8
·
1998-10-30
·
UNITED KINGDOM
Publication
- Pub. No.
- US20020049351A1
- Pub. Date
- 2002-04-25
Patent Term Adjustment
-22days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-03-11
from
BP CHEMICALS LIMITED
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-02
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Quick Facts
- Patent No.
- US 6,465,683
- App. No.
- 09/844,438
- Filed
- 2001-04-30
- Granted
- 2002-10-15
- Pub. No.
- US20020049351A1
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- PTA
- -22 days
External Links