Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of 2-amino-1-naphthalenesulfonic acid

Process for the production of 2-amino-1-naphthalenesulfonic acid

US Patent 4510100 · Granted Apr 9, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production of pulp by the soda-anthraquinone process (SAP) with recovery of the 1997
Purification of 2-aryl-2H-benzotriazoles1992
Process for the production of 4-nitrotoluene-2-sulfonic acid1990
Process for the preparation of 5-nitro-1,4-naphthoquinone1989
Process for the preparation of 1-aminoanthraquinones1988
Process for the manufacture of an aldehyde1986
Process for the production of benzanthrone1985
Electrochemical process for the preparation of benzanthrones and planar, polycyc1983
Process for the preparation of fluorinated s-triazines1982
Process for the production of aryl thiols1980
Process for the production of amino-I-acid1980