Granted Patent
Utility
US 4,478,737 · App. 06/478,245
Liquid oxidative desizing agent and process for oxidative desizing
Inventors:
Klaus Adrian, Gunter Rosch
Patented Case
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Granted: Oct 23, 1984
Filed: Mar 24, 1983
Inventors
Klaus Adrian
Gunter Rosch
Assignee (at issue)
Hoechst GmbH
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.