Inventor
FRAUENKRON MATTHIAS
DE22 patents
⚠️ This page may combine multiple inventors who share the name “FRAUENKRON MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
16 patentsUS6562971B2May 13, 2003
Process for the preparation of triethylenediamine (TEDA)
BASF AG80 citations97
US6576796B1Jun 10, 2003
Process for the preparation of alkylamines
BASF AG39 citations92
US7393978B2Jul 1, 2008
Method for producing ethylene-amines
BASF AG31 citations91
US6958397B2Oct 25, 2005
Method of selectively synthesizing triethylenediamine
BASF AG6 citations73
US6552194B2Apr 22, 2003
Process for the preparation of pure triethylenediamine (TEDA)
BASF AG6 citations72
US6555688B1Apr 29, 2003
Method for the production of triethylene diamine making use of ethylene diamine
BASF AG10 citations68
US7601875B2Oct 13, 2009
Method for producing ethyleneamines
BASF AG2 citations62
US7115742B2Oct 3, 2006
Process for the preparation of triethylenediamine (TEDA) from ethylenediamine
BASF AG4 citations62
US7279602B2Oct 9, 2007
Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction
BASF AG6 citations61
US7119231B2Oct 10, 2006
Method for producing alkanolamines
BASF AG3 citations61
US7754139B2Jul 13, 2010
Method for preparing triethylenediamine (TEDA)
BASF AG0 citations52
US6365740B1Apr 2, 2002
Preparation of 2-methyl-4-amino-5-aminomethylpyrimidine
BASF AG1 citations52
US7074926B2Jul 11, 2006
Decoloration and color stabilization of TEDA solution
BASF AG0 citations51
US7151177B2Dec 19, 2006
Process for the preparation of highly pure triethylene diamine
BASF AG0 citations50
US7271292B2Sep 18, 2007
Process for distillatively removing piperazine from an ethylenediamine-piperazine mixture
BASF AG0 citations49
US7132538B2Nov 7, 2006
Isolation of high-purity triethylenediamine (TEDA) by distillation
BASF AG0 citations48
BASF SE
5 patentsUS7582583B2Sep 1, 2009
Shaped body containing a microporous material and at least one silicon-containing binder, method for the production thereof and its use as a catalyst, particularly in a method for producing triethylenediamine (TEDA).
BASF SE20 citations91
US7902102B2Mar 8, 2011
Pentasil-structuer zeolithic material the production and use thereof
BASF SE3 citations62
US8344141B2Jan 1, 2013
Pentasil-structure zeolithic material the production and use thereof
BASF SE0 citations51
US7872131B2Jan 18, 2011
Method for producing a solution of pure triethylenediamine (TEDA)
BASF SE0 citations51
US7345173B2Mar 18, 2008
Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine
BASF SE1 citations50