Granted Patent
Utility
US 4,032,569 · App. 05/595,374
Process for converting cyclohexane to adipic acid
Inventors:
Anatoli Onopchenko, Johann G. D. Schulz
Patented Case
View Patent ↗
Granted: Jun 28, 1977
Filed: Jul 14, 1975
Inventors
Anatoli Onopchenko
Johann G. D. Schulz
Assignee (at issue)
Gulf Research & Development 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.