KL

Karl-Heinz Lemmer

CI Ciba-Geigy: 1 patents #136 of 476Top 30%
Overall (1997): #122,682 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648509 Process for the preparation of diesters of phosphonocarboxylic acid derivatives Salman Dermeik, Martina Wanner, Reinhold Braun 1997-07-15