IP Library › Patent Application 05277025
Patent Application Utility
App. No. 05/277,025 · Confirmation No. 4437

COMBINATION PROCESS FOR THE CONVERSION OF HYDROCARBONACEOUS BLACK OIL

Patented File - (Old Case Added for File Tracking Purposes) View Patent ↗
No downloadable documents found.
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.
05/277,025
Effective Filing
1975-06-01
Granted
1973-11-27
PTA
0 days