Granted Patent
Utility
US 4,510,326 · App. 06/514,712
Process for the preparation of formylalkanolamines
Inventors:
Clifford L. Lambert, Jr., Roger G. Duranleau
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Jul 18, 1983
Inventors
Clifford L. Lambert, Jr.
Roger G. Duranleau
Assignee (at issue)
Texaco Inc.
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.