Granted Patent
Utility
US 6,562,875
· Confirmation No. 3249
AQUEOUS DEFOAMER COMPOSITION
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-12 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-08-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-30 | SPEC |
Specification | 9 | View | |
| 2001-08-30 | CLM |
Claims | 3 | View | |
| 2001-08-30 | ABST |
Abstract | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
516/56
D21H21/12
B01D19/0404
B01D19/0422
B01D19/0418
Prosecution
- Examiner
- METZMAIER, DANIEL S
- Art Unit
- 1712
- Customer No.
- 49459
- Docket No.
- 7575
- Confirmation No.
- 3249
Patent Term Adjustment
-60days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-28
SECURITY AGREEMENT
Recorded 2009-05-18
from
NALCO COMPANY
GRANT OF SECURITY INTEREST
Recorded 2003-12-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-10
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Quick Facts
- Patent No.
- US 6,562,875
- App. No.
- 09/945,460
- Filed
- 2001-08-30
- Granted
- 2003-05-13
- Examiner
- METZMAIER, DANIEL S
- Art Unit
- 1712
- PTA
- -60 days
External Links