Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hindered amine light stabilizer hydrazides

Hindered amine light stabilizer hydrazides

US Patent 5352719 · Granted Oct 4, 1994

Estimated economic value: $3,407,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Stabilized organic peroxydicarbonate compositions2005
Safe, free-flowing solid peroxide compositions2004
Safe, efficient, low t-butanol forming organic peroxide for polypropylene modifi2003
Safe, efficient, low t-butanol forming organic peroxide for polypropylene modifi2003
Stabilized organic peroxydicarbonates compositions2002
Hindered amine light stabilized polymer compositions1995
Piperidinyl phthalimide hindered amine light stabilizers1995
Benzotriazole and oxanilide UV absorber hydrazides1994
Piperidinyl phthalimide hindered amine light stabilizers1993
Benzotriazole UV absorber hydrazides1993
Flame retardants compounds1993
Hydrazido functionalized 2-(2-hydroxyphenyl)-2H-benzotriazoles1993