Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › N-(.beta.-carbony- and .beta.-cyanovinyl)-2,2,6,6-tetramethyl-piperidine derivatives

N-(.beta.-carbony- and .beta.-cyanovinyl)-2,2,6,6-tetramethyl-piperidine derivatives

US Patent 5434202 · Granted Jul 18, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Stabilizer mixture2016
Method for safely preventing backflowing in the conveying of a fluid2015
Process for preparing an N,N-dialky-ethanolamine having high color stability2014
Process for preparing N,N-dimethylaminoethoxyethanol2014
Method for producing 1, 6 hexane diol2007
Stabilizer composition2005
4-formylamino-N-methylpiperidine derivatives, the use thereof as stabilizers and2004
Stabilizer composition2002
Stabilized polymer dispersions or polymer solutions, and prepared polymers obtai2001
Use of isoindolinone derivatives as stabilizers for organic materials2001
Cosmetic and pharmaceutical preparations containing photostable UV filters2000
Sterically hindered 4-amino-piperidine with a low dimer content, its production 2000