HG

Harold Greenfield

UC Uniroyal Chemical Company: 2 patents #91 of 230Top 40%
FC First Chemical: 1 patents #26 of 35Top 75%
UN Uniroyal: 1 patents #69 of 180Top 40%
📍 Watertown, CT: #35 of 149 inventorsTop 25%
🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%
Overall (All Time): #1,297,362 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5081303 Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction Arthur C. Bayer, Earl G. Alley 1992-01-14
4607104 Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines Russell E. Malz, Jr. 1986-08-19
4605743 Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines Russell E. Malz, Jr. 1986-08-12
4431841 Process for making diarylamines Russell E. Malz, Jr. 1984-02-14