Inventor

PLATZER STEPHAN J

US4 patents

⚠️ This page may combine multiple inventors who share the name “PLATZER STEPHAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST CO AMERICAN

2 patents

US4581996AApr 15, 1986

Aluminum support useful for lithography

HOECHST CO AMERICAN16 citations69

US4427500AJan 24, 1984

Method for producing an aluminum support useful for lithography

HOECHST CO AMERICAN18 citations69

HOECHST CELANESE CORP

1 patent

US4751166AJun 14, 1988

Negative working diazo color proofing method

HOECHST CELANESE CORP13 citations71

KODAK POLYCHROME GRAPHICS LLC

1 patent

US6861196B2Mar 1, 2005

Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium salt containing compounds

KODAK POLYCHROME GRAPHICS LLC0 citations48