HZ

Hans Zweifel

CC Ciba Specialty Chemicals: 1 patents #93 of 259Top 40%
Overall (2003): #215,234 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6541547 Process for stabilization of polyolefins in permanent contact with extracting media Thomas R. Schmutz, Erich Kramer, Bruno Rotzinger 2003-04-01