Inventor
SCHROTT WOLFGANG
DE20 patents
⚠️ This page may combine multiple inventors who share the name “SCHROTT WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
16 patentsUS4829509AMay 9, 1989
Optical recording medium, its preparation and its use as a read only memory information carrier
BASF AG6 citations74
US4719170AJan 12, 1988
Optical recording material
BASF AG8 citations74
US4675423AJun 23, 1987
Camphordithiolene complexes
BASF AG7 citations74
US5084592AJan 28, 1992
Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium
BASF AG9 citations73
US4966798AOct 30, 1990
Optical recording medium
BASF AG9 citations73
US4917989AApr 17, 1990
Optical recording medium which has a reflector layer containing a silicon-phthalocyanine derivative
BASF AG10 citations73
US4806664AFeb 21, 1989
Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes
BASF AG12 citations73
US4990649AFeb 5, 1991
Azulenesquaric acid dyes that contain urethane groups
BASF AG6 citations71
US5776394AJul 7, 1998
Process for manufacturing cellulose fibres
BASF AG13 citations66
US5728867AMar 17, 1998
Carbonyloxy-substituted azulenesquaric acid dyes, intermediates therefor and optical recording medium
BASF AG2 citations62
US5346510ASep 13, 1994
Mixtures of reactive dyes
BASF AG2 citations60
US5484457AJan 16, 1996
Continuous production of surface dyeings on cellulose fiber textile materials
BASF AG3 citations57
US5087727AFeb 11, 1992
A zulenes containing a urethane group
BASF AG1 citations52
US5071588ADec 10, 1991
Liquid-crystalline mixture containing an azulenesquaric acid dye
BASF AG1 citations52
US4904566AFeb 27, 1990
Optical recording medium containing an azulenium dye
BASF AG1 citations51
US5166359ANov 24, 1992
Azulenemethine dyes and an optical recording medium containing the novel dyes
BASF AG0 citations41
DYSTAR TEXTILFARBEN GMBH & CO
3 patentsUS6767448B1Jul 27, 2004
Method for producing aqueous alkaline solutions or reduced indigoid dyes
DYSTAR TEXTILFARBEN GMBH & CO5 citations60
US6814763B2Nov 9, 2004
Mediator systems based on mixed metal complexes, used for reducing dyes
DYSTAR TEXTILFARBEN GMBH & CO6 citations58
US6790241B2Sep 14, 2004
Mediator systems based on mixed metal complexes, used for reducing dyes
DYSTAR TEXTILFARBEN GMBH & CO1 citations49