IP Library Granted Patent US 4,853,439
Granted Patent Utility
US 4,853,439 · App. 07/106,845

Water-soluble complexes of water-insoluble organic compounds

Inventor: Eugene S. Barabas
Patented Case View Patent ↗
Granted: Aug 1, 1989 Filed: Oct 9, 1987
Inventor
Eugene S. Barabas
Assignee (at issue)
GAF 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 4,853,439
App. No.
07/106,845
Filed
1987-10-09
Granted
1989-08-01
Kind
A