Invention Grant
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
- Patent Title: Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane
- Patent Title (中): 共生产环己胺和双(对 - 氨基环己基)甲烷
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Application No.: US11300991Application Date: 2005-12-15
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Publication No.: US07304183B2Publication Date: 2007-12-04
- Inventor: Wei-Yang Su , Ralph M. DiGuilio , Pete S. Morford
- Applicant: Wei-Yang Su , Ralph M. DiGuilio , Pete S. Morford
- Applicant Address: US TX The Woodlands
- Assignee: Huntsman Petrochemical Corporation
- Current Assignee: Huntsman Petrochemical Corporation
- Current Assignee Address: US TX The Woodlands
- Agent Ron D. Brown; Edward D. Korompai
- Main IPC: C07C209/72
- IPC: C07C209/72

Abstract:
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.
Public/Granted literature
- US20060135814A1 Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane Public/Granted day:2006-06-22
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