US

Urs Schwendimann

CC Ciba Specialty Chemicals: 3 patents #361 of 1,233Top 30%
📍 Medina Sidonia, ES: #1 of 13 inventorsTop 8%
Overall (All Time): #1,587,312 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7214830 Process for the preparation of acylphosphines, acyl oxides and acyl sulfides David G. Leppard, Eugen Eichenberger, René Kaeser, Gebhard Hug 2007-05-08
7094931 Process for the preparation of acylphosphines, acyl oxides and acyl sulfides David G. Leppard, Eugen Eichenberger, René Kaeser, Gebhard Hug 2006-08-22
6888031 Process for the preparation of acylphosphines, acyl oxides and acyl sulfides David G. Leppard, Eugen Eichenberger, René Kaeser, Gebhard Hug 2005-05-03