发明名称 |
COMPOUNDS AND COMPOSITIONS FOR USE AS FOAMING OR FROTHING AGENTS IN ORE AND COAL FLOTATION |
摘要 |
Compounds of formula (I) wherein R1 and R2 are each independently C1-C2 alkyl, and m is 1, 2, 3, 4, or 5 and compositions of formula (II) wherein R1 and R2 are each independently C1-C4 alkyl, and n is an integer >_0 and wherein the average molar value of n for the total of the compounds of formula (II) in said composition is in the range of (1) to (3) and methods for production thereof. |
申请公布号 |
EP1578710(A4) |
申请公布日期 |
2006.08.23 |
申请号 |
EP20030812533 |
申请日期 |
2003.12.09 |
申请人 |
HUNTSMAN CORPORATION AUSTRALIA PTY LTD |
发明人 |
LEEMING, PHILIP, JOSEPH;KNIGHT, STEWART, JOHN;LAZZARO, SALVATORE;ASTON, JEFFREY, ROY;PARRIS, DAVID, HAYSHIV |
分类号 |
B03D1/008;C07C43/11;C07C43/13 |
主分类号 |
B03D1/008 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|