HS

Hermann Springmann

CH Chemische Werke Huels: 1 patents #16 of 75Top 25%
Overall (1982): #59,322 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310473 Process for separating sulfuric acid from sulfoxidation output Karl Borchers 1982-01-12