HH

Hellmut Hoffmann

BH Bayer Healthcare: 5 patents #33 of 594Top 6%
📍 Wuppertal, DE: #5 of 100 inventorsTop 5%
Overall (1982): #1,208 of 81,411Top 2%
5
Patents 1982

Issued Patents 1982

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4358409 Preparation of styryl cyclopropane insecticide intermediates Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel 1982-11-09
4356127 Preparation of 3-(2,2-dichloro-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives 1982-10-26
4342704 Process for the preparation of 1,1-dichloroalkenes Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel 1982-08-03
4330482 Process for the preparation of halogenoalkenes 1982-05-18
4317783 1-Oxo-3-methyl-2-butene phosphonic acid esters 1982-03-02