Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium

Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium

US Patent 5084592 · Granted Jan 28, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thickness measuring system and method2025
Wind stop device2016
Wind deflector2015
Personalising a SIM by means of a unique personalized master SIM2012
Disaster and emergency mode for mobile radio phones2012
Multiple step dyeing textile with concentrated dye systems2012
Protection device for motor vehicles2010
Windbreak device2010
Method and system for parallel vector data processing of vector data having a nu2009
Isolated dual AC-DC plug2008
Polymer derivatives for the treatment of metals2008
Wind stop device2007