Granted Patent
Utility
US 4,880,457 · App. 07/170,645
Ethers on esters of 1-triazole-2-substituted ethanols
Inventors:
Keith P. Parry, Paul A. Worthington, William G. Rathmell
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Mar 16, 1988
Inventors
Keith P. Parry
Paul A. Worthington
William G. Rathmell
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.