发明名称 |
PROCESS FOR PREPARING LIQUID TRIARYL THIOPHOSPHATE MIXTURES |
摘要 |
C-7818 PROCESS FOR PREPARING LIQUID TRIARYL THIOPHOSPHATE MIXTURES Liquid mixed triaryl thiophosphate mixtures can be prepared by forming a mixture of phenol and substituted phenols, forming a phosphite from that mixture and sulfurizing the phosphite, washing the thiophosphate with aqueous base, and drying the so washed thiophosphate under mild conditions. The products are liquid while containing at least 25 percent symmetrical triaryl thiophosphate. Colorless and odorless products are prepared. |
申请公布号 |
CA1297496(C) |
申请公布日期 |
1992.03.17 |
申请号 |
CA19870532713 |
申请日期 |
1987.03.23 |
申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
JAFFE, FRED;AARONSON, ALAN M. |
分类号 |
C07F9/145;C07F9/18;C08K5/51 |
主分类号 |
C07F9/145 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|