Granted Patent
Utility
US 4,159,929 · App. 05/906,796
Chemical and electro-chemical process for production of alkali metal chlorates
Inventor:
Morris P. Grotheer
Patented Case
View Patent ↗
Granted: Jul 3, 1979
Filed: May 17, 1978
Inventor
Morris P. Grotheer
Assignee (at issue)
Hooker Chemicals & Plastics 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.