4.
    发明专利
    未知

    公开(公告)号:SE372761B

    公开(公告)日:1975-01-13

    申请号:SE503570

    申请日:1970-04-14

    Applicant: HOECHST AG

    Inventor: BECKER W

    Abstract: 1316760 Substituted phenols REICHHOLDALBERT-CHEMIE AG 10 June 1970 [19 June 1969] 28043/70 Heading C2C [Also in Division C3] The invention comprises substituted phenols of the general formula wherein R 1 is H, CH 3 , C 2 H 5 , C 3 H 7 , C 4 H 9 or R 2 is or and/or R 3 is H, CH 3 , (CH 3 ) 3 -C-, HO or B is -CH 2 -, -C(CH 3 ) 2 - or SO 2 , n is 1-3 and m is 1-3 and a process for the preparation thereof wherein appropriate amines are reacted with appropriate aldehydes at temperatures between 20‹ C. and 150‹ C. and the products reacted with appropriate phenols. The products are employed as cross-linking agents in forming epoxy resins (see Division C3).

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