IP Library Granted Patent US 4,665,271
Granted Patent Utility
US 4,665,271 · App. 06/887,778

Novel motor fuel alkylation catalyst and process for the use thereof

Inventors: Tamotsu Imai, Joseph A. Kocal
Patented Case View Patent ↗
Granted: May 12, 1987 Filed: Jul 21, 1986
Inventors
Tamotsu Imai
Joseph A. Kocal
Assignee (at issue)
UOP LLC

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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 patent's details
Quick Facts
Patent No.
US 4,665,271
App. No.
06/887,778
Filed
1986-07-21
Granted
1987-05-12
Kind
A