Granted Patent
Utility
US 4,668,807 · App. 06/807,566
Process for reducing the content of hydrolyzable chlorine in glycidyl compounds
Inventors:
Jacques Darbellay, Gerald Dessauges
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Dec 11, 1985
Inventors
Jacques Darbellay
Gerald Dessauges
Assignee (at issue)
Ciba-Geigy
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.