Patent Application
Provisional
App. No. 60/771,124
· Confirmation No. 7083
Butane absorption system for vent control and ethylene purification
Provisional Application Expired
Inventors
C.V. McSwain
Houston, TX
George C. Seaman
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 45607
- Docket No.
- 10437.0102.PZUS00
- Confirmation No.
- 7083
Child
PCT
Claims priority from a provisional application
→
PCT/US2007/002348
Filed 2007-01-30
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/223,206
· US 8,598,402
Filed 2010-03-15
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF SECURITY INTEREST IN CERTAIN PATENTS
Recorded 2008-03-25
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Quick Facts
- App. No.
- 60/771,124
- Filed
- 2006-02-07
External Links