Patent Application
Utility
App. No. 10/158,452
· Confirmation No. 7361
ONE-STEP PRODUCTION OF 1, 3-PROPANEDIOL FROM ETHYLENE OXIDE AND SYNGAS WITH A CATALYST WITH A PHOSPHOLANOALKANE LIGAND
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-05-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-05-30 | SPEC |
Specification | 19 | View | |
| 2002-05-30 | CLM |
Claims | 5 | View | |
| 2002-05-30 | ABST |
Abstract | 1 | View | |
| 2002-05-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-05-30 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
John Frederick Knifton
Houston, TX
Talmadge Gail James
Controe, TX
Kevin Dale Allen
Prairieville, LA
Paul Richard Weider
Houston, TX
Joseph Broun Powell
Houston, TX
Lynn Henry Slaugh
Houston, TX
Attorneys & Agents of Record
Classification
USPC
568/867
B01J31/24
B01J31/2433
B01J31/20
B01J31/2208
B01J2231/48
B01J2531/0211
B01J2531/0258
B01J2531/821
B01J2531/845
C07F15/00
C07F15/06
Prosecution
- Examiner
- PRICE, ELVIS O
- Art Unit
- 1671
- Docket No.
- TH1428 (US)
- Confirmation No.
- 7361
Publication
- Pub. No.
- US20030055298A1
- Pub. Date
- 2003-03-20
Patent Term Adjustment
0days
from
KNIFTON, JOHN FREDRICK,
POWELL, JOSEPH BROUN,
SLAUGH, LYNN HENRY,
ALLEN, KEVIN DALE,
WEIDER, PAUL RICHARD,
JAMES, TALMADGE GAIL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-14
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Quick Facts
- App. No.
- 10/158,452
- Filed
- 2002-05-30
- Granted
- 2003-06-10
- Pub. No.
- US20030055298A1
- Examiner
- PRICE, ELVIS O
- Art Unit
- 1671
- PTA
- 0 days
External Links