IP Library Granted Patent US 4,592,855
Granted Patent Utility
US 4,592,855 · App. 06/672,350

Effervescent compositions

Inventors: Anthony J. Gioffre, Ronald J. Ross
Patented Case View Patent ↗
Granted: Jun 3, 1986 Filed: Nov 16, 1984
Inventors
Anthony J. Gioffre
Ronald J. Ross
Assignee (at issue)
Union Carbide 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 4,592,855
App. No.
06/672,350
Filed
1984-11-16
Granted
1986-06-03
Kind
A