IP Library › Granted Patent US 4,510,339
Granted Patent Utility
US 4,510,339 · App. 06/629,151

Increasing catalyst lifetime in hydrogenation of a carbohydrate in aqueous solution

Inventor: Blaise J. Arena
Patented Case View Patent ↗
Granted: Apr 9, 1985 Filed: Jul 9, 1984
Inventor
Blaise J. Arena
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 4,510,339
App. No.
06/629,151
Filed
1984-07-09
Granted
1985-04-09
Kind
A