Granted Patent
Utility
US 4,528,357 · App. 06/635,761
Curable mixtures containing hydroxyalkyl-cyanoacetates, and the use thereof for producing cured products
Inventor:
Alfred Renner
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Jul 30, 1984
Inventor
Alfred Renner
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.