Patent · US Active

Light protective additive based on organic/inorganic hybrid polymer, method for its manufacture and use thereof

US8586692B2 · kind B2 · utility

0Cited by

3References

8Claims

0Family size

Assignee

NOR-X Industry AS · NO

Inventors

Ferdinand Mannle · Oslo, NO
Kaare Roger Rodseth · Gursken, NO
Huaitian Bu · Oslo, NO

Key dates

Filing date	Oct 16, 2006
Grant date	Nov 19, 2013
Priority date	—
Expiry date	Jan 19, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G83/001
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Light protective additive based on a polybranched organic/inorganic hybrid polymer manufactured by a sol-gel process and method for its manufacture, having a chemical structure:R1-R4 may be hydrogen, unsubstituted saturated or unsaturated C1-C24 alkyl, substituted saturated or unsaturated alkyl, substituted or unsubstituted aryl, halogen, hydroxyl, substituted or unsubstituted amine, aliphatic or aromatic carbonyl, or where R1-R4 are chosen among the condensation products or addition products of one or more types of chemical compositions such as acids, alcohols, phenols, amines, aldehydes, or epoxides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.