Granted Patent
Utility
US 6,653,487
· Confirmation No. 2773
A PROCESS FOR PREPARING TRIOXANE, POLYOXYMETHYLENE AND POLYOXMETHYLENE COPOLYMERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-11 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-11 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2002-06-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-06-21 | A.PE |
Preliminary Amendment | 3 | View | |
| 2002-06-21 | SPEC |
Specification | 16 | View | |
| 2002-06-21 | CLM |
Claims | 3 | View | |
| 2002-06-21 | ABST |
Abstract | 1 | View | |
| 2002-06-21 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-06-21 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Elke Schweers
Bad Soden, GERMANY
Rolf Schulz
Frankfurt, GERMANY
Thomas Kaiser
Kelkheim, GERMANY
Uwe Dingerdissen
Seeheim-Jugenheim, GERMANY
Attorneys & Agents of Record
Classification
USPC
568/368
C07D323/06
C01B3/22
C08G2/08
C08G2/10
Prosecution
- Examiner
- WITHERSPOON, SIKARL A
- Art Unit
- 1621
- Docket No.
- 97/F 179 DIV (5587*336)
- Confirmation No.
- 2773
Foreign Priority
19814284.6
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1998-03-31
·
GERMANY
Publication
- Pub. No.
- US20030065228A1
- Pub. Date
- 2003-04-03
Patent Term Adjustment
0days
from
TICONA GMBH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-05-16
CHANGE OF NAME
Recorded 2016-05-16
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Quick Facts
- Patent No.
- US 6,653,487
- App. No.
- 10/176,997
- Filed
- 2002-06-21
- Granted
- 2003-11-25
- Pub. No.
- US20030065228A1
- Examiner
- WITHERSPOON, SIKARL A
- Art Unit
- 1621
- PTA
- 0 days
External Links