Granted Patent
Utility
US 6,627,085
· Confirmation No. 9421
TREATMENT OF BRINE TO REMOVE METALS AND SILICON THEREFROM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-05 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-05 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2001-06-25 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-06-25 | SPEC |
Specification | 16 | View | |
| 2001-06-25 | CLM |
Claims | 2 | View | |
| 2001-06-25 | ABST |
Abstract | 1 | View | |
| 2001-06-25 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-06-25 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Derrek R. Burrows
Wichita, KS
Brian W. Johnson
Prairieville, KS
Attorneys & Agents of Record
Classification
USPC
210/705
C22B3/44
Y02P10/20
C22B26/10
Prosecution
- Examiner
- KUHAR, ANTHONY J
- Art Unit
- 1754
- Customer No.
- 26231
- Docket No.
- 21135-PA
- Confirmation No.
- 9421
Publication
- Pub. No.
- US20030026749A1
- Pub. Date
- 2003-02-06
Patent Term Adjustment
-57days
No related applications found.
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 2001-06-25
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Quick Facts
- Patent No.
- US 6,627,085
- App. No.
- 09/891,015
- Filed
- 2001-06-25
- Granted
- 2003-09-30
- Pub. No.
- US20030026749A1
- Examiner
- KUHAR, ANTHONY J
- Art Unit
- 1754
- PTA
- -57 days
External Links