IP Library Patent Application 09950833
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 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-09-13 TRNA Transmittal of New Application 1 View
2001-09-13 A.PE Preliminary Amendment 1 View
2001-09-13 SPEC Specification 19 View
2001-09-13 CLM Claims 5 View
2001-09-13 ABST Abstract 1 View
2001-09-13 DRW Drawings-only black and white line drawings 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
09/950,833
Filed
2001-09-13
Granted
2003-04-22
Pub. No.
US20020055659A1
Art Unit
1692
PTA
0 days