发明名称 Aromatic aldehyde resins and their use as emulsion breakers
摘要 The present invention relates to resins obtainable from compounds of the formula 1 In which X is -OH, -NHR1, -COOH or -CONHR2, in which R1 is H, C1-C30-alkyl C2-C30-alkenyl, C6-C16-aryl, C7-C30-alkylaryl or -COR2 R2 is H, C1-C30-alkyl, C2-C30-alkenyl, C6-C16-aryl, C7-C30-alkylaryl, Y is in the ortho, meta or para position relative to X, and is a radical of the formulae 2 to 5<paragraph lvl="0"><in-line-formula>-O-R3 (2) </in-line-formula> in which R3 is H, C1-C30-alkyl, C2-C30-alkenyl, C6-C16-aryl, C7-C30-alkylaryl R4 is -OR3, -NR6R7 or -R5 R5 is C1-C30-alkyl, C2-C30-alkenyl, C6-C16-aryl, C7-C30-alkylaryl R6 has the same meaning as given for R3, or is -COR3, but is independent of R3, R7 has the same meaning as given for R3, or is -COR3, but is independent of R3, where, for the case X, Y=COOH in the ortho position, the corresponding acid anhydride is also included, by the steps, which can be carried out in any order, of A) reaction with an aldehyde of the formula 6<paragraph lvl="0"><in-line-formula>R8-CHO (6),</in-line-formula> where R8 is H, C1-C30-alkyl, C2-C30-alkenyl, C6-C16</
申请公布号 US2002156136(A1) 申请公布日期 2002.10.24
申请号 US20020144951 申请日期 2002.05.14
申请人 HOLTRUP FRANK;WASMUND ELISABETH;BAUMGARTNER WOLFRAM;FEUSTEL MICHAEL 发明人 HOLTRUP FRANK;WASMUND ELISABETH;BAUMGARTNER WOLFRAM;FEUSTEL MICHAEL
分类号 B01D17/05;C08G8/16;C08G8/18;C08G8/36;C08G10/04;C10G33/04;(IPC1-7):C09K3/00 主分类号 B01D17/05
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