Granted Patent
Utility
US 5,146,004 · App. 07/735,575
Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl) hexanal and 2-butyl-2-theyl-1,3-propanediol
Inventors:
Don L. Morris, William A. Beavers, William E. Choate
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Jul 25, 1991
Inventors
Don L. Morris
William A. Beavers
William E. Choate
Assignee (at issue)
EASTMAN KODAK COMPANY
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.