Granted Patent
Utility
US 6,482,969
· Confirmation No. 4332
SILICON BASED QUATERNARY AMMONIUM FUNCTIONAL COMPOSITIONS AND METHODS FOR MAKING THEM
Patented Case
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Inventors
Liza Ruth Helmrick
Plymouth, WI
John Joseph Kennan
Midland, MI
Attorneys & Agents of Record
Classification
USPC
556/420
C07F7/10
C08G77/388
C07F7/08
C07F7/1804
Prosecution
- Examiner
- SHAVER, PAUL F
- Art Unit
- 1621
- Customer No.
- 137
- Docket No.
- DC4900
- Confirmation No.
- 4332
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-24
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Quick Facts
- Patent No.
- US 6,482,969
- App. No.
- 10/001,760
- Filed
- 2001-10-24
- Granted
- 2002-11-19
- Examiner
- SHAVER, PAUL F
- Art Unit
- 1621
- PTA
- 0 days
External Links