IP Library Granted Patent US 4,767,599
Granted Patent Utility
US 4,767,599 · App. 07/109,575

Silicate-containing antifreeze with carboxy-substituted organosilicon stabilizer

Inventors: Paul H. Mohr, Enrico J. Pepe
Patented Case View Patent ↗
Granted: Aug 30, 1988 Filed: Oct 16, 1987
Inventors
Paul H. Mohr
Enrico J. Pepe
Assignee (at issue)
First Brands Corporation

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 4,767,599
App. No.
07/109,575
Filed
1987-10-16
Granted
1988-08-30
Kind
A