Patent Application
Provisional
App. No. 60/303,971
· Confirmation No. 5797
In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonates
Inventor:
Leigh E. Walker
Provisional Application Expired
Inventors
Leigh E. Walker
Macungie, PA
Attorneys & Agents of Record
Prosecution
- Docket No.
- 5408/0B998
- Confirmation No.
- 5797
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/021236
Filed 2002-07-02
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 10/188,692
· US 6,784,307
Filed 2002-07-02
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/776,368
· US 6,989,459
Filed 2004-02-10
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/303,971
- Filed
- 2001-07-09
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