Inventor

TUERK GUENTHER

DE5 patents

Patents

5 patents

US4360388ANov 23, 1982

Cerium containing precipitated silica, process for its production

DEGUSSA29 citations91

US4664907AMay 12, 1987

Dental-care composition

DEGUSSA17 citations80

US4753791AJun 28, 1988

Dental-care composition using precipitated silica

DEGUSSA7 citations72

US4705679ANov 10, 1987

Transparent dental care composition

DEGUSSA8 citations72

US4704270ANov 3, 1987

Opaque dental-care composition

DEGUSSA10 citations72