Granted Patent
Utility
US 6,720,291
· Confirmation No. 9604
WELL TREATMENT COMPOSITION FOR USE IN IRON-RICH ENVIRONMENTS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-07-13 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2009-02-06 | C.AD |
Change of Address | 2 | View | |
| 2009-02-06 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2009-02-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-02-25 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2001-08-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-23 | SPEC |
Specification | 8 | View | |
| 2001-08-23 | CLM |
Claims | 11 | View | |
| 2001-08-23 | ABST |
Abstract | 1 | View | |
| 2001-08-23 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Gene H. Zaid
Sterling, KS
Beth Ann Wolf
Hutchinson, KS
Attorneys & Agents of Record
Classification
USPC
507/271
Prosecution
- Examiner
- TUCKER, PHILIP C
- Art Unit
- 1712
- Customer No.
- 23589
- Docket No.
- 31809
- Confirmation No.
- 9604
Publication
- Pub. No.
- US20030041778A1
- Pub. Date
- 2003-03-06
Patent Term Adjustment
-101days
No related applications found.
from
HSBC BANK CANADA
RELEASE OF SECURITY INTEREST
Recorded 2015-01-20
from
JACAM CHEMICAL COMPANY, INC.,
JACAM CHEMICAL COMPANY, LLC,
JACAM CHEMICALS, LLC,
JACAM MANUFACTURING, LLC
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-03-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-23
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Quick Facts
- Patent No.
- US 6,720,291
- App. No.
- 09/935,808
- Filed
- 2001-08-23
- Granted
- 2004-04-13
- Pub. No.
- US20030041778A1
- Examiner
- TUCKER, PHILIP C
- Art Unit
- 1712
- PTA
- -101 days
External Links