Granted Patent
Utility
Small
US 6,500,237
· Confirmation No. 3365
REMOVING HYDROGEN SULFIDE FROM A GASEOUS MIXTURE USING FERRIC IONS BONDED TO CALCINED DIATOMITE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-08-28 | C.AD.PAIR |
Change of Address via Patent Application Information Retrieval (PAIR) | 1 | View | |
| 2017-08-28 | C.AD.PAIR |
Change of Address via Patent Application Information Retrieval (PAIR) | 1 | View | |
| 2001-02-07 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-02-07 | SPEC |
Specification | 13 | View | |
| 2001-02-07 | CLM |
Claims | 5 | View | |
| 2001-02-07 | ABST |
Abstract | 1 | View | |
| 2001-02-07 | OATH |
Oath or Declaration filed | 5 | View | |
| 2001-02-07 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-02-07 | SPEC |
Specification | 13 | View | |
| 2001-02-07 | CLM |
Claims | 5 | View | |
| 2001-02-07 | ABST |
Abstract | 1 | View | |
| 2001-02-07 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Eric L. Winchester
Fredericton, CANADA
Michael J. McMullin
New Maryland, CANADA
Jeffrey K. Hum
Fredericton, CANADA
Attorneys & Agents of Record
Classification
USPC
95/117
Prosecution
- Examiner
- CINTINS, IVARS C
- Art Unit
- 1724
- Customer No.
- 141329
- Docket No.
- 2017P00052US
- Confirmation No.
- 3365
Publication
- Pub. No.
- US20010005981A1
- Pub. Date
- 2001-07-05
Patent Term Adjustment
0days
MERGER
Recorded 2018-10-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-28
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Quick Facts
- Patent No.
- US 6,500,237
- App. No.
- 09/777,840
- Filed
- 2001-02-07
- Granted
- 2002-12-31
- Pub. No.
- US20010005981A1
- Examiner
- CINTINS, IVARS C
- Art Unit
- 1724
- PTA
- 0 days
External Links