Inventor

LEMMER KARL-HEINZ

DE4 patents

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

CIBA GEIGY CORP

2 patents

US5648509AJul 15, 1997

Process for the preparation of diesters of phosphonocarboxylic acid derivatives

CIBA GEIGY CORP2 citations52

US5498740AMar 12, 1996

Compositions comprising reaction products of phosphites, quinones and isocyanates

CIBA GEIGY CORP1 citations45

CIBA SC HOLDING AG

1 patent

US6981998B2Jan 3, 2006

Flame-retardant compositions of methanephosphonic acid, boric acid and an organic base

CIBA SC HOLDING AG2 citations57

DERMEIK SALMAN

1 patent

US8303835B2Nov 6, 2012

Composition for treatment of fiber materials by exhaust method in particular

DERMEIK SALMAN0 citations28