Inventor
WANG RICHARD HSU-SHIEN
6 patents
⚠️ This page may combine multiple inventors who share the name “WANG RICHARD HSU-SHIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
4 patentsUS3936418AFeb 3, 1976
Benzotriazole ortho-ester ultraviolet stabilizers and their use in organic compositions
EASTMAN KODAK CO17 citations70
US3954706AMay 4, 1976
Polychromophoric benzotriazole ultraviolet stabilizers for organic compositions
EASTMAN KODAK CO3 citations61
US4041011AAug 9, 1977
Benzotriazole ortho-ester ultraviolet stabilizers
EASTMAN KODAK CO5 citations59
US4024153AMay 17, 1977
Polychromophoric benzotriazole ultraviolet stabilizers
EASTMAN KODAK CO1 citations51