Inventor
MELDER JOHANN-PETER
DE187 patents
⚠️ This page may combine multiple inventors who share the name “MELDER JOHANN-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
32 patentsUS6133209AOct 17, 2000
Polyolefins and their functionalized derivatives
BASF AG100 citations97
US5958825ASep 28, 1999
Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones
BASF AG102 citations97
US5916838AJun 29, 1999
Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones
BASF AG46 citations96
US6525222B2Feb 25, 2003
Process for preparing amines
BASF AG55 citations95
US6057442AMay 2, 2000
Preparation of amines
BASF AG64 citations95
US6140541AOct 31, 2000
Process for preparing polyalkene amines
BASF AG38 citations93
US5527946AJun 18, 1996
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG41 citations93
US7053246B2May 30, 2006
Preparation of a symmetrical secondary amine
BASF AG22 citations92
US7034186B2Apr 25, 2006
Preparation of an amine
BASF AG28 citations92
US6576796B1Jun 10, 2003
Process for the preparation of alkylamines
BASF AG39 citations92
US6462220B1Oct 8, 2002
Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine
BASF AG47 citations92
US6417353B1Jul 9, 2002
Preparing amines
BASF AG25 citations92
US7393978B2Jul 1, 2008
Method for producing ethylene-amines
BASF AG31 citations91
US7183438B2Feb 27, 2007
Catalysts and method for the production of amines
BASF AG39 citations91
US6348601B2Feb 19, 2002
Preparation of N-methyl-2-pyrrolidone (NMP)
BASF AG37 citations91
US6048441AApr 11, 2000
Isolation of neopentyl glycol hydroxypivalate (NGH)
BASF AG21 citations91
US5663444ASep 2, 1997
Preparation of a pure dialkylaminoethanol stable against discoloration
BASF AG32 citations91
US6323371B2Nov 27, 2001
Process for the preparation of alkanolamines having improved color quality
BASF AG25 citations90
US7405327B2Jul 29, 2008
Method for the continuous production of an amine
BASF AG23 citations89
US6469214B2Oct 22, 2002
Process for the preparation of ethanolamines
BASF AG18 citations84
US6359178B1Mar 19, 2002
Method for producing hexamethylene diamine
BASF AG15 citations84
US5733838AMar 31, 1998
Process for the production of a hydrogenation catalyst
BASF AG17 citations84
US7560594B2Jul 14, 2009
Method for producing triethanolamine
BASF AG8 citations83
US7700806B2Apr 20, 2010
Method for producing ethylene amines ethanol amines from monoethylene glycol (MEG)
BASF AG17 citations82
US6815388B1Nov 9, 2004
Method for activating passivated iron
BASF AG10 citations74
US6114567ASep 5, 2000
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG9 citations74
US5756808AMay 26, 1998
Preparation of aliphatic, alpha omega-aminonitriles
BASF AG7 citations74
US6046359AApr 4, 2000
Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones
BASF AG9 citations73
US5298668AMar 29, 1994
Catalytic preparation of formaldehyde condensates
BASF AG7 citations73
US7301058B2Nov 27, 2007
Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal
BASF AG8 citations72
US5831097ANov 3, 1998
Process for the preparation of acyloins
BASF AG14 citations72
US5508422AApr 16, 1996
Addition products of triazolium salts
BASF AG9 citations72
BASF SE
7 patentsUS7754922B2Jul 13, 2010
Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein
BASF SE23 citations92
US7750189B2Jul 6, 2010
Method for producing an amine
BASF SE26 citations92
US7919655B2Apr 5, 2011
Method for producing an amine
BASF SE17 citations83
US7915454B2Mar 29, 2011
Method for producing ethylenediamine
BASF SE7 citations83
US7723547B2May 25, 2010
Process for the synthesis of DMAPA
BASF SE9 citations79
US7880036B2Feb 1, 2011
Production method for ethyleneamine mixtures
BASF SE6 citations73
US10414716B2Sep 17, 2019
Process for preparing a polyetheramine
BASF SE2 citations72
KUBANEK PETR
3 patentsUS8487135B2Jul 16, 2013
Catalyst and process for preparing an amine
KUBANEK PETR15 citations83
US8318982B2Nov 27, 2012
Catalyst and process for preparing an amine
KUBANEK PETR8 citations83
US8063252B2Nov 22, 2011
Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein
KUBANEK PETR7 citations83
MÄGERLEIN WOLFGANG
2 patentsSCHAUB THOMAS
1 patentMUELLER CHRISTOPH
1 patentDAHMEN KIRSTEN
1 patentMELDER JOHANN-PETER
1 patentANDERS JOACHIM-THIERRY
1 patentWIGBERS CHRISTOF WILHELM
1 patentShowing the top 50 of 187 patents by PatentIndex Score.