Inventor
KOECHER MATTHIAS
DE5 patents
⚠️ This page may combine multiple inventors who share the name “KOECHER MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
3 patentsUS5292881AMar 8, 1994
New naphthalimides, toners containing these and the use of the new naphthalimides as additives for toners
BAYER AG50 citations91
US5368968ANov 29, 1994
Modified polyester resins, a process for their preparation and toners containing such polyester resins
BAYER AG11 citations73
US6387296B1May 14, 2002
Optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner
BAYER AG1 citations51