发明名称 |
Cyclic phosphonites and their use as stabilizers for organic materials |
摘要 |
Phosphonites which are useful as a deterioration inhibitor for organic material and are represented by the following formula: wherein X represents a connecting group, and RA represents a phenyl group which may be optionally substituted; and a process for producing the same are provided.
|
申请公布号 |
US5914361(A) |
申请公布日期 |
1999.06.22 |
申请号 |
US19970917553 |
申请日期 |
1997.08.26 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
INUI, NAOKI;KIKUCHI, TAKETOSHI;FUKUDA, KANAKO |
分类号 |
C07F9/6571;C08K5/5393;(IPC1-7):C08K5/537;C07F9/657 |
主分类号 |
C07F9/6571 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|