Inventor

HOFFARTH GUENTHER

DE3 patents

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

AGFA GEVAERT AG

2 patents

US4639403AJan 27, 1987

Electrostatographic suspension developer and a process for its preparation comprising quaternary ionic copolymer for positive toner charge

AGFA GEVAERT AG26 citations90

US4631243ADec 23, 1986

Electrostatographic suspension developer and a process for the production thereof

AGFA GEVAERT AG3 citations61

BAYER AG

1 patent

US4456554AJun 26, 1984

Ammonium compounds

BAYER AG27 citations91