P

Inventor

RAULFS FRIEDRICH-WILHELM

DE19 patents

Patents

19 patents
US6727318B1Apr 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