Inventor

WIRNITZER FRANZ

DE3 patents

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

FELDMUEHLE AG

2 patents

US4109048AAug 22, 1978

Recording material containing gamma-alumina

FELDMUEHLE AG9 citations68

US4131710ADec 26, 1978

Recording material containing asbestos

FELDMUEHLE AG1 citations47

MITSUBISHI HITECH PAPER FLENSB

1 patent

US6326330B1Dec 4, 2001

Thermo-sensitive printing sheet comprising a back coating containing starch, an acrylate copolymer and an alkaline catalyst

MITSUBISHI HITECH PAPER FLENSB3 citations51