IP Library › Granted Patent US 5,047,552
Granted Patent Utility
US 5,047,552 · App. 07/477,015

Process for preparing benzopyran derivatives

Inventors: Dominick Anthony Quagliato, Leslie G. Humber
Patented Case View Patent ↗
Granted: Sep 10, 1991 Filed: Feb 7, 1990
Inventors
Dominick Anthony Quagliato
Leslie G. Humber
Assignee (at issue)
Amerimas Home Products, Inc.

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Quick Facts
Patent No.
US 5,047,552
App. No.
07/477,015
Filed
1990-02-07
Granted
1991-09-10
Kind
A