Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of stabilizing the color of the disodium salt of 5,5'-indigotin disulfonic acid

Method of stabilizing the color of the disodium salt of 5,5'-indigotin disulfonic acid

US Patent 5490994 · Granted Feb 13, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for making low-fat, cake donuts1998
Ready-to-eat, multi-component, multi-colored gels1995