Inventor

BUECHNER GERALD

DE2 patents

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

BAYER AG

1 patent

US5389137AFeb 14, 1995

Process for dyeing asphalt

BAYER AG33 citations89

FRIEDRICH HOLGER

1 patent

US8414698B2Apr 9, 2013

Pigment/auxiliary combination having improved colour properties

FRIEDRICH HOLGER0 citations33