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|1. (WO1998051758) PHOTOINITIATORS AND OXYGEN SCAVENGING COMPOSITIONS|
|Applicants:||CHEVRON CHEMICAL COMPANY LLC
CHING, Ta, Yen
GOODRICH, Joseph, L.
SPEER, Drew, Ve
|Title:||PHOTOINITIATORS AND OXYGEN SCAVENGING COMPOSITIONS|
An oxygen scavenging composition or system is provided comprising an oxygen scavenging material, a photoinitiator, and at least one catalyst effective in catalyzing an oxygen scavenging reaction, wherein the photoinitiator comprises a benzophenone derivative containing at least two benzophenone moieties. A film, a multi-phase composition, a multi-layer composition, a multi-layer film, an article comprising the oxygen scavenging composition, a method for preparing the oxygen scavenging composition, and a method for scavenging oxygen are also provided. Non-extractable benzophenone derivative photoinitiators and methods for preparing same are also provided.