PH

Paul Hugelshofer

CI Ciba-Geigy: 1 patents #138 of 374Top 40%
📍 Muttenz, CH: #2 of 9 inventorsTop 25%
Overall (1982): #39,675 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322415 Stable concentrated liquid preparations of metal complex dyes Heinz Abel, Arthur Buhler 1982-03-30