Granted Patent
Utility
PCT National Stage
Small
US 6,616,915
· Confirmation No. 2689
USE OF SURFACTANT MIXTURES
Patented Case
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Inventors
Ute Griesbach
Dusseldorf, GERMANY
Rolf Wachter
Dusseldorf, GERMANY
Bernd Fabry
Korschenbroich, GERMANY
Rolf E. Engstad
Tromso, NORWAY
Attorneys & Agents of Record
Classification
USPC
424/49
Prosecution
- Examiner
- ROSE, SHEP K
- Art Unit
- 1614
- Docket No.
- CU-2654 RJS
- Confirmation No.
- 2689
Foreign Priority
199 11 055.7
·
1999-03-12
·
GERMANY
Patent Term Adjustment
0days
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Quick Facts
- Patent No.
- US 6,616,915
- App. No.
- 09/937,012
- Filed
- 2002-01-22
- Effective Filing
- 2001-09-12
- Granted
- 2003-09-09
- Examiner
- ROSE, SHEP K
- Art Unit
- 1614
- PTA
- 0 days
External Links