Tetra-alkyl piperidine derivatives as light stabilizers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 15, 1981
Grant Date -
N/A
app pub date -
Sep 17, 1979
filing date -
Sep 27, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Compounds which contain, in their molecule, at least one 2-(2'-hydroxyphenyl)-benztriazole group or one 2-hydroxybenzophenone group and at least one polyalkylpiperidine group are effective light stabilizers for organic materials, in particular for polymers. The use of the compounds as light stabilizers for lacquers is of particular importance.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully