Rudolf Bischof

SA Sulzer Chemtech Ag: 1 patents #2 of 10Top 20%

📍 Sevelen, CH: #1 of 1 inventorsTop 100%

Overall (1997): #25,274 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5700435	Method and apparatus for separating a substance from a liquid mixture by fractional crystallization	—	1997-12-23
5641360	Process and device for improving the treatment of sewage solids	—	1997-06-24