发明授权
US07902317B2 Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers 有权
苯胺和酚类抗氧化剂大分子单体和相应聚合物的合成

Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers
摘要:
Compounds are synthesized that contain nitrogen and hindered phenol functionalities of an aromatic amine and hindered phenol for use as oxidative stabilizers for organic materials, paints, lubricants, elastomers, and in other applications. The disclosed methods can efficiently synthesize target monomers and polymers without the use of expensive catalysts. Further, the disclosed methods can scale up to industrially useful quantities. In general, the methods provide an improved, highly efficient and economical process for the synthesis of macromonomers having nitrogen containing moiety and sterically hindered phenols and their corresponding polymers.
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