Granted Patent
Utility
US 6,573,358
· Confirmation No. 6019
PROCESS FOR THE PREPARATION OF SUPERABSORBENT POLYMERS FROM POLYACRYLONITRILE PRECIPITATION POLYMERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-11-21 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2006-06-07 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-04-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-16 | SPEC |
Specification | 12 | View | |
| 2001-04-16 | CLM |
Claims | 2 | View | |
| 2001-04-16 | ABST |
Abstract | 1 | View | |
| 2001-04-16 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Gisbert Michels
Leverkusen, GERMANY
Gunter Sackmann
Leverkusen, GERMANY
Klaus Struss
Leverkusen, GERMANY
Attorneys & Agents of Record
Classification
USPC
528/489
Prosecution
- Examiner
- YOON, TAE H
- Art Unit
- 1714
- Customer No.
- 157
- Docket No.
- MO-6074/LEA 34,415
- Confirmation No.
- 6019
Foreign Priority
10019757.4
·
2000-04-20
·
GERMANY
Publication
- Pub. No.
- US20010047060A1
- Pub. Date
- 2001-11-29
Patent Term Adjustment
-124days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-16
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Quick Facts
- Patent No.
- US 6,573,358
- App. No.
- 09/835,665
- Filed
- 2001-04-16
- Granted
- 2003-06-03
- Pub. No.
- US20010047060A1
- Examiner
- YOON, TAE H
- Art Unit
- 1714
- PTA
- -124 days
External Links