发明名称 |
Substituted benzyl amines |
摘要 |
Amines endowed with chain extension activity for formulations such as polyureas and polyurethanes are disclosed, which have the general formula: (* CHEMICAL STRUCTURE *) wherein n is 0-1000; R1=R2, and R1 and R2 are from the group -CH2-CH2-; -CH2-C(CH3)H-; and -C(CH3)H-CH2-; and R3 and R4 are each independently selected from the group consisting of H, -CH3, -CH2CH3, -CH2OH, and -CH2-CH2-OH; and the diasteromeric salts thereof.
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申请公布号 |
US5300691(A) |
申请公布日期 |
1994.04.05 |
申请号 |
US19930069949 |
申请日期 |
1993.05.28 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
SHEEHAN, MICHAEL T.;SOUNIK, JAMES R.;HANN, BRET F.;WILKISON, III, WILLIAM W. |
分类号 |
C07C45/70;C07C45/71;C07C49/825;C07C49/84;C07C217/58;C08G65/26;C08G65/325;(IPC1-7):C07C217/54 |
主分类号 |
C07C45/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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