| 发明名称 |
O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof |
| 摘要 |
The invention relates to novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioate). The novel compounds of this invention are useful as collectors in the froth flotation of sulfide mineral ores.
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| 申请公布号 |
US4618461(A) |
申请公布日期 |
1986.10.21 |
| 申请号 |
US19830517180 |
申请日期 |
1983.07.25 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
BERGMAN, ROGER W.;SMITH, HARRY A. |
| 分类号 |
B03D1/012;(IPC1-7):C07C155/02;C07C155/08 |
主分类号 |
B03D1/012 |
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