Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dyes having a diazo component and an isoquinoline coupling component

Dyes having a diazo component and an isoquinoline coupling component

US Patent 4491544 · Granted Jan 1, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Product having ultraviolet radiation protection2024
Product having ultraviolet radiation protection2021
Method for incorporating ultraviolet radiation protection and antimicrobial prot2020
Method for incorporating ultraviolet radiation protection and antimicrobial prot2019
Preparation of Pigment Red 1492019
Ionic cross-linking of ionic cotton with small molecular weight anionic or catio2007
Cationic bleach activator with enhanced hydrolytic stability2007
Product and method for treating cotton2007
Diagnostic system for a ballast of a high-pressure gas discharge lamp for a moto2001
Heather dyed fabric and method of producing same1997
Process of making metal-coated melamine/formaldehyde resin fibers1996
Preparation of chlorinated violanthrones or isoviolanthrones1996