Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borate

Process for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borate

US Patent 5145485 · Granted Sep 8, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dyestuffs for printing inks1997
Process for purifying organic synthesis products1996
Dyestuffs for printing inks1995
Process for the treatment of effluent1994
Process for concentrating latex dispersions1993
Fibre reactive azo dyestuffs1993
Reactive dyestuff preparations containing pyridine derivatives1993
Preparation of stable anionic dyestuff solutions: pressure permeation of crude d1992
Preparation of stable anionic dyestuff solutions: pressure permeation of crude d1992
Aminonaphthol bisazo reactive dyes1987
Process for the preparation of 1-aminobenzene-2-sulphonic acids1985
Use of disazo-copper complex dyestuffs for dyeing natural and synthetic material1985