Invention Grant
US06759461B2 Phenolic phosphite antioxidants and polymer compositions containing said antioxidant
有权
酚类亚磷酸酯抗氧化剂和含有所述抗氧化剂的聚合物组合物
- Patent Title: Phenolic phosphite antioxidants and polymer compositions containing said antioxidant
- Patent Title (中): 酚类亚磷酸酯抗氧化剂和含有所述抗氧化剂的聚合物组合物
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Application No.: US10196188Application Date: 2002-07-17
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Publication No.: US06759461B2Publication Date: 2004-07-06
- Inventor: Tseng-Rong Wu , Pin-Yang Yu , Yi-Chin Lin , Te-Chuan Chang
- Applicant: Tseng-Rong Wu , Pin-Yang Yu , Yi-Chin Lin , Te-Chuan Chang
- Main IPC: C08K552
- IPC: C08K552
Abstract:
A novel antioxidant has the advantages of both the hindered phenols and the phosphite antioxidant is prepared from phosphorus trichloride and 2,5-di-tert-butylhydroquinone, such as tetrakis-(2,5-di-tert-butyl-4-hydroxyphenyl)-2,5-di-tert-butyl-hydroquinonediyl diphosphite.
Public/Granted literature
- US20040014852A1 Phenolic phosphite antioxidants and polymer compositions containing said antioxidant Public/Granted day:2004-01-22
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