IP Library Granted Patent US 5,322,633
Granted Patent Utility
US 5,322,633 · App. 07/976,817

Preparation of branched chain carboxylic esters

Inventors: K. Pushpananda A. Senaratne, Kenneth C. Lilje
Patented Case View Patent ↗
Granted: Jun 21, 1994 Filed: Nov 16, 1992
Inventors
K. Pushpananda A. Senaratne
Kenneth C. Lilje
Assignee (at issue)
ALBEMARLE CORPORATION

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 5,322,633
App. No.
07/976,817
Filed
1992-11-16
Granted
1994-06-21
Kind
A