Inventor
RAULFS FRIEDRICH-WILHELM
DE19 patents
Patents
19 patentsUS6727318B1Apr 27, 2004
Method for producing aqueous polymer dispersions containing colorants
BASF AG81 citations97
US5627077AMay 6, 1997
Anilines as markers for mineral oils
BASF AG83 citations96
US6770331B1Aug 3, 2004
Colorant preparations
BASF AG79 citations95
US7176255B2Feb 13, 2007
Method for producing aqueous polymer dispersions containing colorants
BASF AG20 citations92
US5487770AJan 30, 1996
Detection of marked mineral oils and novel azo dyes
BASF AG23 citations92
US6737122B2May 18, 2004
Method for coating substrates
BASF AG17 citations84
US7074850B2Jul 11, 2006
Cross-linkable polyurethane block copolymers and their use in dispersion binding agent systems
BASF AG19 citations81
US5500141AMar 19, 1996
Magnetic ink concentrate
BASF AG16 citations81
US5663386ASep 2, 1997
Method for marking mineral oils with amthraquinones
BASF AG11 citations73
US5250207AOct 5, 1993
Magnetic ink concentrate
BASF AG7 citations73
US5071987ADec 10, 1991
Quinoline-4-carboxylic acid derivatives
BASF AG10 citations73
US4962190AOct 9, 1990
Azo dyes containing polyethyleneimine with an aniline diazo component and a hydroxynaphthalene, aminopyridine or acetoacetic coupling component
BASF AG16 citations73
US5491043AFeb 13, 1996
Electrostatic toners with polyamine charge stabilizers
BASF AG2 citations62
US4940649AJul 10, 1990
Photopolymerizable recording materials and photoresist layers and lithographic printing plates based thereon
BASF AG6 citations62
US5144064ASep 1, 1992
Preparation of J-acid urea
BASF AG1 citations52
US5053524AOct 1, 1991
3-aminophenylpentane-1,5-diones
BASF AG0 citations52
US4908447AMar 13, 1990
2-,6-diphenylpyridine compounds useful as dye precursors
BASF AG1 citations52
US7566361B2Jul 28, 2009
Colouring preparations
BASF AG0 citations50
US5849361ADec 15, 1998
Methine dyes based on formylaminopyridones
BASF AG0 citations41