Inventor
MASSONNE KLEMENS
DE45 patents
⚠️ This page may combine multiple inventors who share the name “MASSONNE KLEMENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
20 patentsUS7183360B2Feb 27, 2007
Method for crosslinking hydrogels with morpholine-2,3-diones
BASF AG188 citations98
US7351339B2Apr 1, 2008
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
BASF AG56 citations97
US7754822B2Jul 13, 2010
Method for the secondary crosslinking of hydrogels with bicyclic amide acetals
BASF AG98 citations96
US6375920B2Apr 23, 2002
Process for the manufacture of hydrogen peroxide
BASF AG51 citations96
US7501522B2Mar 10, 2009
Method for the production of purified 1,3-substituted imidazolium salts
BASF AG24 citations92
US6020501AFeb 1, 2000
Process for preparing phthalides
BASF AG33 citations92
US7319161B2Jan 15, 2008
Method for producing cyclohexane dicarboxylic acids and the derivatives thereof
BASF AG21 citations91
US6028204AFeb 22, 2000
Process for preparing phthalides
BASF AG34 citations91
US8044120B2Oct 25, 2011
Ionic liquids for solubilizing polymers
BASF AG24 citations90
US6872377B2Mar 29, 2005
Preparation of hydrogen peroxide from hydrogen and oxygen
BASF AG18 citations84
US5969016AOct 19, 1999
Molded materials based on polycarbonates
BASF AG17 citations84
US7767852B2Aug 3, 2010
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
BASF AG9 citations82
US5866733AFeb 2, 1999
Preparation of diarylethanes
BASF AG9 citations74
US5639880AJun 17, 1997
Preparation of amine oxides
BASF AG7 citations74
US6548461B1Apr 15, 2003
Polyalkene alcohol polyetheramines and their use in fuels and lubricants
BASF AG2 citations63
US5393874AFeb 28, 1995
Preparation of N-hydroxy-N'-diazenium oxides
BASF AG5 citations63
US5939595AAug 17, 1999
Preparation of diarylethanes
BASF AG3 citations62
US6147227ANov 14, 2000
Process for preparing phthalides
BASF AG6 citations59
US7368604B2May 6, 2008
Method for the production of acylphosphine oxides
BASF AG1 citations52
US5969162AOct 19, 1999
Process for purifying phthalide
BASF AG0 citations52
BASF SE
6 patentsUS7858802B2Dec 28, 2010
Method of preparing ionic liquids
BASF SE11 citations83
US8382962B2Feb 26, 2013
Distillation of ionic liquids
BASF SE10 citations82
US7626058B2Dec 1, 2009
Processes for producing ethylene amines
BASF SE0 citations50
US7622617B2Nov 24, 2009
Method for producing α-bisabolol from farnesol
BASF SE0 citations48
US7547807B2Jun 16, 2009
Method for producing phosphonium salts
BASF SE1 citations47
US10618873B2Apr 14, 2020
Method for producing C4-C15 lactams
BASF SE0 citations33
STEGMANN VEIT
3 patentsUS8163215B2Apr 24, 2012
Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids
STEGMANN VEIT11 citations80
US8562862B2Oct 22, 2013
Water absorbing material
STEGMANN VEIT0 citations49
US8404149B2Mar 26, 2013
Absorbent article comprising water-absorbing material
STEGMANN VEIT0 citations49