Inventor
SCHMITZ HANS-PETER
DE26 patents
⚠️ This page may combine multiple inventors who share the name “SCHMITZ HANS-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
18 patentsUS6355832B1Mar 12, 2002
Processing for preparing salts of dialkylphosphinic acids
CLARIANT GMBH85 citations97
US6569974B1May 27, 2003
Polymeric phosphinic acids and salts thereof
CLARIANT GMBH56 citations96
US6534673B1Mar 18, 2003
Process for preparing salts of dialkylphosphinic acids
CLARIANT GMBH47 citations95
US6727335B2Apr 27, 2004
Polymeric phosphinic acids and salts thereof
CLARIANT GMBH43 citations92
US6359171B1Mar 19, 2002
Process for preparing dialkylphosphinic acids and their salts
CLARIANT GMBH41 citations92
US6329544B1Dec 11, 2001
Process for preparing dialkylphosphinic acids
CLARIANT GMBH30 citations92
US6300516B1Oct 9, 2001
Process for preparing dialkylphosphinic acids
CLARIANT GMBH33 citations92
US5973194AOct 26, 1999
Process for preparing dialkylphosphinate salts
CLARIANT GMBH24 citations92
US6600068B2Jul 29, 2003
Process for preparing ethanebis(methylphosphinic) acid
CLARIANT GMBH17 citations84
US6583315B2Jun 24, 2003
Process for preparing ethanebis(alkylphosphinic) acids
CLARIANT GMBH19 citations84
US7129320B2Oct 31, 2006
Modified polyethylenephosphinic acids and their salts
CLARIANT GMBH8 citations74
US6639017B1Oct 28, 2003
Flame-retardant unsaturated polyester resins
CLARIANT GMBH10 citations74
US6600067B2Jul 29, 2003
Process for preparing ethylenediphosphonic acids
CLARIANT GMBH9 citations74
US6420598B1Jul 16, 2002
Process for preparing alkylphosphonic acids
CLARIANT GMBH8 citations74
US6770779B1Aug 3, 2004
Process for preparing alkylphosphonite esters
CLARIANT GMBH8 citations73
US6388125B1May 14, 2002
Process for preparing phosphinic acids
CLARIANT GMBH5 citations63
US6242642B1Jun 5, 2001
Process for preparing arylalphosphinic acids
CLARIANT GMBH5 citations63
US6232493B1May 15, 2001
Process for preparing metal salts of arylalkylphosphinic acids
CLARIANT GMBH6 citations63