OA

Otto Arndt

Hoechst Gmbh: 2 patents #125 of 721Top 20%
📍 Hofheim, CO: #1 of 1 inventorsTop 100%
Overall (1997): #28,269 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5616779 Process for the preparation of 2,5-di-phenylamino-terephthalic acid and its dialkyl esters 1997-04-01
5599992 Process for the preparation of 2-fluorophenylhydrazine 1997-02-04