Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Low-dust or dust-free dye preparations

Low-dust or dust-free dye preparations

US Patent 5366512 · Granted Nov 22, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for the uniform distribution of a small amount of liquid on bulk mater2000
Prevention of fabric hand harshening on printing of dyeing cellulosic textiles1997
Process for producing concentrated aqueous solutions of anionic azo dyes1996
N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation1994
.beta.-modification of 1-(2,4-dinitro-6-chloro-phenylazo)-2-propionylamino-4-N-e1991
Process for preparing a stabilized composition of a lithium azo compound1991
Process for the reduction of heavy metal ions in excess from aqueous synthesis s1990
Process for the preparation of the lithium salt of a fiber-reactive azo dyestuff1990
AZO compounds containing cyano and vinyl-sulfone groups, a process for their pre1989
Process of producing phosphate coatings on metal surfaces1989
Novel dye salts of cationic dyes, having thiocyanatometallate or cyanatometallat1988
Water-soluble benzothiazole-azo- and phenyl-azo-compounds containing a 2-sulfo-51987