Granted Patent
Utility
US 4,927,839 · App. 06/854,819
Method of preventing fungal attack on wood, hides, leather or paint films using a triazole
Inventors:
Keith P. Parry, Paul A. Worthington, William G. Rathmell
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Apr 23, 1986
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.