Inventor · disambiguated record
Hans-Peter Schmitz
Also filed as: SCHMITZ HANS-PETER
26 granted patents·521 citations·filing 1983–2006
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US6355832B1Processing for preparing salts of dialkylphosphinic acidsCLARIANT GMBH·Filed 2000·Granted Mar 12, 2002·85 cites·19 claims
- 0296US6569974B1Polymeric phosphinic acids and salts thereofCLARIANT GMBH·Filed 2000·Granted May 27, 2003·56 cites·21 claims
- 0395US6727335B2Polymeric phosphinic acids and salts thereofCLARIANT GMBH·Filed 2003·Granted Apr 27, 2004·43 cites·24 claims
- 0493US6359171B1Process for preparing dialkylphosphinic acids and their saltsCLARIANT GMBH·Filed 2000·Granted Mar 19, 2002·41 cites·41 claims
- 0593US6329544B1Process for preparing dialkylphosphinic acidsCLARIANT GMBH·Filed 2000·Granted Dec 11, 2001·30 cites·15 claims
- 0690US6534673B1Process for preparing salts of dialkylphosphinic acidsCLARIANT GMBH·Filed 1998·Granted Mar 18, 2003·47 cites·21 claims
- 0789US7348396B2Modified polyethylenephosphinic acids and their saltsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2006·Granted Mar 25, 2008·6 cites·39 claims
- 0887US6600068B2Process for preparing ethanebis(methylphosphinic) acidCLARIANT GMBH·Filed 2001·Granted Jul 29, 2003·17 cites·15 claims
- 0987US6583315B2Process for preparing ethanebis(alkylphosphinic) acidsCLARIANT GMBH·Filed 2001·Granted Jun 24, 2003·19 cites·27 claims
- 1087US6300516B1Process for preparing dialkylphosphinic acidsCLARIANT GMBH·Filed 1998·Granted Oct 9, 2001·33 cites·11 claims
- 1185US6536254B1Method and device for producing a metal strip for tailored blanks to be cut to lengthTHYSSENKRUPP STAHL AG·Filed 1999·Granted Mar 25, 2003·19 cites·20 claims
- 1280US5973194AProcess for preparing dialkylphosphinate saltsCLARIANT GMBH·Filed 1998·Granted Oct 26, 1999·24 cites·22 claims
- 1377US6600067B2Process for preparing ethylenediphosphonic acidsCLARIANT GMBH·Filed 2001·Granted Jul 29, 2003·9 cites·21 claims
- 1476US6420598B1Process for preparing alkylphosphonic acidsCLARIANT GMBH·Filed 2000·Granted Jul 16, 2002·8 cites·18 claims
- 1575US7129320B2Modified polyethylenephosphinic acids and their saltsCLARIANT GMBH·Filed 2004·Granted Oct 31, 2006·8 cites·14 claims
- 1675US6770779B1Process for preparing alkylphosphonite estersCLARIANT GMBH·Filed 2000·Granted Aug 3, 2004·8 cites·22 claims
- 1772US4453410AMethod and apparatus for locating material defects in hollow bodiesRUHRCHEMIE AG·Filed 1983·Granted Jun 12, 1984·15 cites·11 claims
- 1855US6232493B1Process for preparing metal salts of arylalkylphosphinic acidsCLARIANT GMBH·Filed 1998·Granted May 15, 2001·6 cites·9 claims
- 1953US6388125B1Process for preparing phosphinic acidsCLARIANT GMBH·Filed 1999·Granted May 14, 2002·5 cites·4 claims
- 2053US6242642B1Process for preparing arylalphosphinic acidsCLARIANT GMBH·Filed 1998·Granted Jun 5, 2001·5 cites·8 claims
- 2151US6639017B1Flame-retardant unsaturated polyester resinsCLARIANT GMBH·Filed 1997·Granted Oct 28, 2003·10 cites·21 claims
- 2250US5398801AProduct conveying apparatusBARMAG BARMER MASCHF·Filed 1992·Granted Mar 21, 1995·9 cites·12 claims
- 2344US5287895AEquipment for transporting and handling weft-yarn stock bobbinsSULZER AG·Filed 1992·Granted Feb 22, 1994·7 cites·8 claims
- 2441US5830973APhosphorus-modified epoxy resins comprising epoxy resins and phosphorus-containing compoundsHOECHST AG·Filed 1997·Granted Nov 3, 1998·6 cites·5 claims
- 2537US5854361AProcess for preparing phosphorus-modified epoxy resinsHOECHST AG·Filed 1997·Granted Dec 29, 1998·4 cites·14 claims
- 2629US5247969AFeeding and removing weft yarn stock bobbins to a loom bobbin frameSULZER AG·Filed 1992·Granted Sep 28, 1993·1 cites·12 claims
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