IP Library Granted Patent US 4,169,773
Granted Patent Utility
US 4,169,773 · App. 05/870,054

Removal of chlorate from electrolytic cell anolyte

Inventors: Peter Lai, Stanley J. Szymanski, Jr., Norman L. Christensen
Patented Case View Patent ↗
Granted: Oct 2, 1979 Filed: Jan 16, 1978
Inventors
Peter Lai
Stanley J. Szymanski, Jr.
Norman L. Christensen
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.

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Quick Facts
Patent No.
US 4,169,773
App. No.
05/870,054
Filed
1978-01-16
Granted
1979-10-02
Kind
A