Granted Patent
Utility
US 5,436,375 · App. 08/296,633
Reaction of isobutane with oxygen
Inventors:
Karen A. Thomas, Kyle Preston
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Aug 26, 1994
Inventors
Karen A. Thomas
Kyle Preston
Assignee (at issue)
Texaco Chemical 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.