Granted Patent
Utility
US 5,476,970 · App. 08/197,465
Method for preparing aryl ketones
Inventors:
Arlice E. Rains, Terry E. Lea, David Templer
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Feb 16, 1984
Inventors
Arlice E. Rains
Terry E. Lea
David Templer
Assignee (at issue)
VELSICOL CHEMICAL 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.