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.