Benjamin H. Alexander · Orville

Main Entry: Benjamin H. Alexander
Patent Title: 6-Bromo-piperonly and 6-Chloropiperonyl Esters of Chrysanthemumic Acid as Insecticides
Family Name: Alexander
Given Name: Benjamin
Middle Name: H.
Patent Date: May 12, 1959
Patent Number: 2,886,485
Location: DC

Item sets: INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008