Inventor

DETLEFSEN ROBERT EDWARD

US3 patents

Patents

3 patents

US5977219ANov 2, 1999

Benzotriazole UV absorbers having enhanced durability

CIBA SC HOLDING AG135 citations96

US7244776B2Jul 17, 2007

Ultraviolet light absorbers

CIBA SC HOLDING AG28 citations90

US7173128B2Feb 6, 2007

Ultraviolet light absorbers

CIBA SC HOLDING AG35 citations90