Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polymeric hindered amine light stabilizers

Polymeric hindered amine light stabilizers

US Patent 4804717 · Granted Feb 14, 1989

Estimated economic value: $3,558,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufac2010
Lubricant compositions containing an overbased amorphous alkaline earth metal sa2007
Shelf stable haze free liquids of overbased alkaline earth metal salts, processe2005
Shelf stable haze free liquids of overbased alkaline earth metal salts2004
Powdered overbased amorphous alkaline earth metal salts and processes for making2003
Low VOC unsaturated polyester systems and uses thereof1999
Process for the preparation of N-hydrocarbyl-substituted amides such as tert-but1998
Low VOC unsaturated polyester systems and uses thereof1997
Color concentrates and polymer compositions containing the same, and methods of 1997
Fruit thinning apparatus1997
Multilayer thermoformable structure1995
Composites and polymer compositions for making the same1994