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Patent Application
Utility
PCT National Stage
App. No. 09/787,725
· Confirmation No. 6138
USE OF ALKOXYLATED CARBOXYLIC ACID ESTERS FOR REDUCING VISCOSITY OF AQUEOUS SURFACTANT SYSTEMS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Rita Koester
Duesseldorf, GERMANY
Ansgar Behler
Bottrop, GERMANY
Michael Neuss
Koeln, GERMANY
Karl-Heinz Schmid
Mettmann, GERMANY
Attorneys & Agents of Record
Classification
USPC
510/488
Prosecution
- Examiner
- BOYER, CHARLES I
- Art Unit
- 1751
- Customer No.
- 23657
- Docket No.
- H3579-PCT/US
- Confirmation No.
- 6138
Foreign Priority
198 43 384.0
·
1998-09-22
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-06-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-18
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Quick Facts
- App. No.
- 09/787,725
- Filed
- 2001-06-18
- Granted
- 2002-05-07
- Examiner
- BOYER, CHARLES I
- Art Unit
- 1751
- PTA
- 0 days
External Links