Inventor
HERBST HOLGER
DE19 patents
Patents
19 patentsUS6207022B1Mar 27, 2001
Purification of crude (meth) acrylic acid
BASF AG20 citations92
US6072076AJun 6, 2000
Continuous preparation of alkyl esters of (meth)acrylic acid
BASF AG32 citations92
US5945560AAug 31, 1999
Continuous preparation of alkyl esters of (meth) acrylic acid
BASF AG21 citations92
US5883288AMar 16, 1999
Continuous preparation of alkyl esters of (meth)acrylic acid
BASF AG22 citations92
US5637222AJun 10, 1997
Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid
BASF AG24 citations92
US5922244AJul 13, 1999
4-acylaminopiperidin-N-oxyle
BASF AG26 citations91
US6806385B1Oct 19, 2004
Rectification of (meth)acrylic acid with the addition of a tenside
BASF AG14 citations84
US6617470B1Sep 9, 2003
Method for esterifying (meth)acrylic acid with an alkanol
BASF AG14 citations84
US6518452B1Feb 11, 2003
Process for stabilizing (METH)acrylic acid esters against unwanted radical polymerization
BASF AG13 citations84
US6395140B1May 28, 2002
Method for producing (meth)acrylic acid
BASF AG15 citations84
US5855743AJan 5, 1999
Process of isolation of (Meth) acrylic acid
BASF AG17 citations84
US6353130B1Mar 5, 2002
Method for continuous production of (meth)acrylic alkyl esters
BASF AG12 citations74
US5910603AJun 8, 1999
Esterification of (meth)acrylic acid with an alkanol
BASF AG16 citations73
US6472554B1Oct 29, 2002
Continuous preparation of alkyl esters of (meth) acrylic acid
BASF AG9 citations72
US6228227B1May 8, 2001
Separation of (meth)acrylic acid by rectification
BASF AG10 citations72
US5961790AOct 5, 1999
Separation of (meth) acrylic acid by rectification
BASF AG12 citations72
US5482597AJan 9, 1996
Purification of crude (meth)acrylic acid
BASF AG15 citations72
US6568406B2May 27, 2003
Method of cleaning plant parts for the preparation or processing of (meth)acrylic esters
BASF AG3 citations63
US6512138B1Jan 28, 2003
Preparation of (meth)acrylates
BASF AG2 citations62