Inventor
ROSCHGER PETER
DE13 patents
⚠️ This page may combine multiple inventors who share the name “ROSCHGER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
11 patentsUS5621027AApr 15, 1997
Dyestuffs for bulk dyeing plastics
BAYER AG27 citations92
US5800573ASep 1, 1998
Bulk dyeing using quinophthalone dyestuffs
BAYER AG10 citations73
US5626633AMay 6, 1997
Bulk dyeing of plastics
BAYER AG13 citations73
US5530130AJun 25, 1996
Phthaloperinone dyestuffs
BAYER AG14 citations73
US5466805ANov 14, 1995
Perinone dyestuffs for bulk dyeing of plastics
BAYER AG8 citations73
US5342444AAug 30, 1994
Dyestuffs and their use for mass-coloration of plastics
BAYER AG11 citations73
US5554731ASep 10, 1996
Process for the preparation of aminoazo dyes
BAYER AG3 citations62
US5432266AJul 11, 1995
Fiber-reactive monoazo and disazo dyes
BAYER AG4 citations62
US5582621ADec 10, 1996
Bulk dyeing of plastics
BAYER AG3 citations61
US5525152AJun 11, 1996
Pigment salts and their use for dyeing and pigmenting
BAYER AG5 citations57
US5874582AFeb 23, 1999
Bulk dyeing using quinophthalone dyestuffs
BAYER AG0 citations51