Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for dyeing leather with mixtures of dyes

Process for dyeing leather with mixtures of dyes

US Patent 4452602 · Granted Jun 5, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Modeling of the radiation belt megnetosphere in decisional timeframes2013
Protective circuit for protection of an appliance, in particular an electric mot2011
Sieve with suction cleaning and bypass elements2002
Aqueous formulation for pretanning raw hides2001
Benzothiazolium containing azo dyes useful for dyeing polyacrylonitrile1999
Apparatus for the mechanical cleaning of liquids1998
Stabilizing leather against thermal and photochemical decomposition1998
Process for the dyeing of leather with dye mixtures1996
Process for pickling raw hides1995
Process for dyeing leather with dye mixtures1994
Process for pickling and pretanning raw hides1994
Process for dyeing leather with dye mixtures1994