发明授权
US07304183B2 Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane
失效
共生产环己胺和双(对 - 氨基环己基)甲烷
- 专利标题: Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane
- 专利标题(中): 共生产环己胺和双(对 - 氨基环己基)甲烷
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申请号: US11300991申请日: 2005-12-15
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公开(公告)号: US07304183B2公开(公告)日: 2007-12-04
- 发明人: Wei-Yang Su , Ralph M. DiGuilio , Pete S. Morford
- 申请人: Wei-Yang Su , Ralph M. DiGuilio , Pete S. Morford
- 申请人地址: US TX The Woodlands
- 专利权人: Huntsman Petrochemical Corporation
- 当前专利权人: Huntsman Petrochemical Corporation
- 当前专利权人地址: US TX The Woodlands
- 代理商 Ron D. Brown; Edward D. Korompai
- 主分类号: C07C209/72
- IPC分类号: C07C209/72
摘要:
Embodiments of the present invention disclose a process for the co-production of bis(para-aminocyclohexyl) methane (PACM). Also disclosed are articles of manufacture made using PACM produced by methods of this invention. The methods of the present invention generally include a first mixture having methylene di-aniline (MDA) and a second aromatic amine. The first mixture has less than 15% polymeric MDA by weight and the second aromatic amine is present in an amount to render the first mixture a liquid. The first mixture is hydrogenated to produce a product mixture comprising PACM and at least one second non-aromatic amine.
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