Granted Patent
Utility
US 4,296,005 · App. 06/200,739
Adducts containing hydroxyl groups from mononuclear hydantoin glycidyl compounds and non-aromatic dicarboxylic acids
Inventor:
Marianne Di Benedetto
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Oct 27, 1980
Inventor
Marianne Di Benedetto
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.