Patent Application
Provisional
App. No. 60/338,151
· Confirmation No. 2126
Dry and semi-dry methods for removal of ammonia from fly ash
Provisional Application Expired
Inventors
Arun K. Mehta
Los Altos, CA
Robert H. Hurt
Barrington, RI
Yuming Gao
Providence, RI
Xu Chen
Providence, RI
Eric Suuberg
Barrington, RI
Attorneys & Agents of Record
Prosecution
- Docket No.
- 21372-PPA
- Confirmation No.
- 2126
Child
Claims priority from a provisional application
→
App. 10/309,672
· US 6,746,654
Filed 2002-12-04
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/293,855
Filed 2002-11-13
· Expressly Abandoned -- During Examination
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-22
(ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO DELETE SERIAL NUMBER 10045784 PREVIOUSLY RECORDED AT REEL 012499 FRAME 0052, ERRONEOUSLY ASSIGNED BY THE PTO
Recorded 2002-01-10
INVALID RECORDING SEE REEL 012715 FRAME 0640 RE-RECORDED TO REMOVE ERRONEOUS SERIAL NUMBER ASSIGNED BY THE PTO.
Recorded 2002-01-09
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Quick Facts
- App. No.
- 60/338,151
- Filed
- 2001-12-06
External Links