Inventor
NAGL GERT
DE11 patents
⚠️ This page may combine multiple inventors who share the name “NAGL GERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASSELLA FARBWERKE MAINKUR AG
5 patentsUS5240466AAug 31, 1993
Dyeing leather with water-insoluble sulphur dyes
CASSELLA FARBWERKE MAINKUR AG18 citations80
US5274184ADec 28, 1993
Aryl sulphide, aryl sulphoxide and aryl sulphone compounds
CASSELLA FARBWERKE MAINKUR AG14 citations73
US4486350ADec 4, 1984
Process for the preparation of sulphur dyestuffs of the phthalocyanine series
CASSELLA FARBWERKE MAINKUR AG15 citations73
US4810254AMar 7, 1989
Wet-fastness properties of sulphur dyestuffs dyeings on cellulose treated with poly-di-allyl-ammonium salt
CASSELLA FARBWERKE MAINKUR AG17 citations72
US4302582ANov 24, 1981
Process for the preparation of a condensation product from phenothiazine and p-nitrosophenol
CASSELLA FARBWERKE MAINKUR AG0 citations47
CLARIANT GMBH
3 patentsCASSELLA AG
2 patentsUS5383961AJan 24, 1995
Water-soluble sulphur dyes, their preparation and use
CASSELLA AG52 citations91
US4218219AAug 19, 1980
Condensation product from phenothiazine and p-nitrosophenol, process for the production of the condensation product, process for the production of sulfur dyestuffs using the condensation product and the sulfur dyestuffs prepared therewith
CASSELLA AG2 citations57