IP Library › Granted Patent US 4,560,800
Granted Patent Utility
US 4,560,800 · App. 06/650,881

Isolation of m,m'-dinitrobenzophenone

Inventors: Kiran R. Bakshi, Adrian D'Souza, Edward T. Sabourin
Patented Case View Patent ↗
Granted: Dec 24, 1985 Filed: Sep 17, 1984
Inventors
Kiran R. Bakshi
Adrian D'Souza
Edward T. Sabourin
Assignee (at issue)
Gulf Research & Development Company

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 4,560,800
App. No.
06/650,881
Filed
1984-09-17
Granted
1985-12-24
Kind
A