Granted Patent
Utility
US 4,596,597 · App. 06/747,465
Esters of 1,2 and 3-N,N-dialkylcarbamyl-5-substituted-1H-1,2,3-triazole-4-carboxylic acid
Inventor:
Kirk A. Simmons
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Jun 21, 1985
Inventor
Kirk A. Simmons
Assignee (at issue)
Stauffer Chemical 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.