1,1-bis(4-aminophenyl)-3-alkylcyclohexanes and method of preparation thereof
申请人:Council of Scientific and Industrial Research
公开号:US06790993B1
公开(公告)日:2004-09-14
The present invention relates to new aromatic diamines. More particularly, the present invention relates to new aromatic diamines prepared from cashew nut shell liquid (CNSL), which is a renewable resource material. The present invention particularly relates to novel 1,1-bis(4-aminophenyl)-3-alkylcyclohexanes and to a method for their preparation.