Patent Application
Provisional
Small
App. No. 60/525,578
· Confirmation No. 8704
Method for production of high pressure steam from produced water with zero liquid discharge
Provisional Application Expired
Inventors
Keith R. Minnich
Pewaukee, WI
Mark C. Nicholson
Pewaukee, WI
RamKumar Karlapudi
Waukesha, WI
Richard M. Schoen
Hartland, WI
Attorneys & Agents of Record
Prosecution
- Customer No.
- 26753
- Docket No.
- 4553-00005
- Confirmation No.
- 8704
Child
Claims priority from a provisional application
→
App. 10/580,812
· US 7,591,309
Filed 2007-08-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2004/039515
Filed 2004-11-24
· RO PROCESSING COMPLETED-PLACED IN STORAGE
ACKNOWLEDGEMENT OF SECURITY INTEREST IN PATENTS
Recorded 2015-07-10
SECURITY AGREEMENT
Recorded 2006-08-31
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Quick Facts
- App. No.
- 60/525,578
- Filed
- 2003-11-26
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