WR

Walter Roggenstein

RH Rhodia: 1 patents #1 of 9Top 15%
Overall (1989): #45,538 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883603 Method for separating coarse grained and agglomerate pigment particles from a suspension Paul Rustemeyer 1989-11-28