Patent Application
Utility
App. No. 09/950,833
· Confirmation No. 1879
VANADIA-TITANIA/METAL-MOLYBDATE DUAL CATALYST BED SYSTEM AND PROCESS USING THE SAME FOR METHANOL OXIDATION TO FORMALDEHYDE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Israel E. Wachs
Bridgewater, NJ
Ray P. Bourne
Eugene, OR
Attorneys & Agents of Record
Classification
USPC
568/471
Prosecution
- Examiner
- WITHERSPOON, SIKARL A
- Art Unit
- 1692
- Docket No.
- 000242.00101
- Confirmation No.
- 1879
Publication
- Pub. No.
- US20020055659A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
0days
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Quick Facts
- App. No.
- 09/950,833
- Filed
- 2001-09-13
- Granted
- 2003-04-22
- Pub. No.
- US20020055659A1
- Examiner
- WITHERSPOON, SIKARL A
- Art Unit
- 1692
- PTA
- 0 days
External Links