Granted Patent
Utility
US 4,322,355 · App. 06/140,511
Production of 1,3-difunctional compounds
Inventors:
David Horvitz, William D. Baugh
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Apr 15, 1980
Inventors
David Horvitz
William D. Baugh
Assignee (at issue)
National Distillers and 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.