Inventor
STAWITZ JOSEF-WALTER
DE20 patents
Patents
20 patentsUS6835725B2Dec 28, 2004
Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer
BAYER AG7 citations73
US6641889B2Nov 4, 2003
Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer
BAYER AG9 citations73
US5279622AJan 18, 1994
Solid dyestuff preparations having improved water solubility
BAYER AG16 citations73
US5163971ANov 17, 1992
Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyes
BAYER AG13 citations73
US5356444AOct 18, 1994
Phthalocyanine reactive dyestuff mixture
BAYER AG15 citations72
US6936325B2Aug 30, 2005
Optical recording medium
BAYER AG4 citations62
US6896945B2May 24, 2005
Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer
BAYER AG5 citations62
US6833455B2Dec 21, 2004
Bridged perinones/quinophthalones
BAYER AG2 citations62
US6737142B2May 18, 2004
Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer
BAYER AG2 citations62
US6726972B2Apr 27, 2004
Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
BAYER AG2 citations62
US6713146B2Mar 30, 2004
Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light
BAYER AG5 citations62
US6420576B1Jul 16, 2002
Preparation of arylaminohydroxyanthraquinones
BAYER AG2 citations62
US6251177B1Jun 26, 2001
Solid phthalocyanine preparations
BAYER AG4 citations62
US6465659B2Oct 15, 2002
Process for preparing asymmetrical methine dyes
BAYER AG3 citations61
US4845213AJul 4, 1989
Process for preparing triphendioxazine compounds
BAYER AG1 citations52
US7041354B2May 9, 2006
Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer
BAYER AG1 citations51
US6884899B2Apr 26, 2005
Preparation of 1-amino-4-hydroxyanthraquinones
BAYER AG1 citations51
US6852873B2Feb 8, 2005
Preparation of styryl dyes
BAYER AG0 citations51
US6846335B2Jan 25, 2005
Crystal form of a perinone dye
BAYER AG0 citations51
US6828455B2Dec 7, 2004
Preparation of styryl compounds
BAYER AG0 citations41