Granted Patent
Utility
US 6,632,846
· Confirmation No. 9753
INTEGRATED UREA MANUFACTURING PLANTS AND PROCESSES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-25 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-09-25 | SPEC |
Specification | 13 | View | |
| 2001-09-25 | CLM |
Claims | 5 | View | |
| 2001-09-25 | ABST |
Abstract | 1 | View | |
| 2001-09-25 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-09-25 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Richard O. Sheppard
Evergreen, CO
Dennis L. Yakobson
Arvada, CO
Attorneys & Agents of Record
Classification
USPC
518/700
C10G2/30
Y02P20/151
C07C1/0485
C10G2/332
F01K23/06
F01K23/068
F25J3/04539
F25J3/04545
F25J3/04587
Y02E20/16
Y02E20/18
Y02E20/32
Prosecution
- Examiner
- PARSA, JAFAR F
- Art Unit
- 1621
- Docket No.
- RM375K
- Confirmation No.
- 9753
Publication
- Pub. No.
- US20020055545A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
-145days
Parent
is a Continuation in-part of
→
App. 09/376,709
· US 6,306,917
Filed 1999-08-17
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/612,573
· US 6,976,362
Filed 2003-07-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
CORRECTIVE ASSIGNMENT TO CORRECT THE RELEASE BY SECURED PARTY, TO REMOVE RECEIVING PARTY RENTECH, INC. ERRONEOUSLY LISTED ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 026428 FRAME 0416. ASSIGNOR(S) HEREBY CONFIRMS THE REMOVAL OF RECEIVING PARTY RENTECH, INC.
Recorded 2011-06-24
RELEASE OF SECURITY INTEREST
Recorded 2011-06-10
RELEASE OF SECURITY INTEREST
Recorded 2011-06-10
SECURITY AGREEMENT
Recorded 2011-06-10
SECURITY AGREEMENT
Recorded 2010-01-29
SECURITY AGREEMENT
Recorded 2008-06-12
TERMINATION AND RELEASE OF SECURITY INTEREST.
Recorded 2005-03-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-18
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Quick Facts
- Patent No.
- US 6,632,846
- App. No.
- 09/963,349
- Filed
- 2001-09-25
- Granted
- 2003-10-14
- Pub. No.
- US20020055545A1
- Examiner
- PARSA, JAFAR F
- Art Unit
- 1621
- PTA
- -145 days
External Links