IP Library › Granted Patent US 5,196,492
Granted Patent Utility
US 5,196,492 · App. 07/750,603

Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound

Inventors: Fiorenzo Renzi, Claudio Gagliardi, Franco Rivetti
Patented Case View Patent ↗
Granted: Mar 23, 1993 Filed: Aug 27, 1991
Inventors
Fiorenzo Renzi
Claudio Gagliardi
Franco Rivetti
Assignee (at issue)
Enichem Synthesis S.p.A.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,196,492
App. No.
07/750,603
Filed
1991-08-27
Granted
1993-03-23
Kind
A