Patent Application
Provisional
App. No. 61/069,463
· Confirmation No. 6069
Clay slurries and use thereof in pulp and papermaking applications
Provisional Application Expired
Inventors
Fushan Zhang
Hockessin, DE
William S. Carey
Wallingford, PA
Erin A. S. Doherty
Hockessin, DE
John Todd Sarraf
Kennett Square, PA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 28006
- Docket No.
- DKT 10678 L
- Confirmation No.
- 6069
Child
PCT
Claims priority from a provisional application
→
PCT/US2009/001624
Filed 2009-03-13
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/381,549
· US 8,691,052
Filed 2009-03-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
RELEASE OF SECURITY INTEREST
Recorded 2010-04-13
SECURITY AGREEMENT
Recorded 2008-12-03
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Quick Facts
- App. No.
- 61/069,463
- Filed
- 2008-03-15
External Links