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
- 专利标题: Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers
- 专利标题(中): 苯胺和酚类抗氧化剂大分子单体和相应聚合物的合成
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申请号: US11293844申请日: 2005-12-02
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公开(公告)号: US07902317B2公开(公告)日: 2011-03-08
- 发明人: Rajesh Kumar , Suizhou Yang , Ashok L. Cholli
- 申请人: Rajesh Kumar , Suizhou Yang , Ashok L. Cholli
- 申请人地址: US MA Lowell
- 专利权人: Polnox Corporation
- 当前专利权人: Polnox Corporation
- 当前专利权人地址: US MA Lowell
- 代理机构: Hamilton, Brook, Smith & Reynolds, P.C.
- 主分类号: C08G63/00
- IPC分类号: C08G63/00 ; C08G61/02
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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