Granted Patent
Utility
US 6,666,906
· Confirmation No. 5300
GAS DEHYDRATION USING MEMBRANE AND POTASSIUM FORMATE SOLUTION
Inventor:
John H. Hallman
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-03-23 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-10-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-11-06 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-11-06 | SPEC |
Specification | 17 | View | |
| 2001-11-06 | CLM |
Claims | 4 | View | |
| 2001-11-06 | ABST |
Abstract | 1 | View | |
| 2001-11-06 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-11-06 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
John H. Hallman
New Waverly, TX
Attorneys & Agents of Record
Classification
USPC
95/52
B01D53/268
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Customer No.
- 129880
- Docket No.
- LBRI/4297US
- Confirmation No.
- 5300
Publication
- Pub. No.
- US20020053285A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
-3days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-10-09
from
CLEARWATER, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-11-06
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,666,906
- App. No.
- 09/992,161
- Filed
- 2001-11-06
- Granted
- 2003-12-23
- Pub. No.
- US20020053285A1
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- -3 days
External Links