Invention Grant
- Patent Title: Liquid methylenedianiline compositions
- Patent Title (中): 液体亚甲基二胺组合物
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Application No.: US13208449Application Date: 2011-08-12
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Publication No.: US09321881B2Publication Date: 2016-04-26
- Inventor: Gauri Sankar Lal , Kristen Elaine Minnich , Pritesh G. Patel , Gamini Ananda Vedage , Garret C. Lau
- Applicant: Gauri Sankar Lal , Kristen Elaine Minnich , Pritesh G. Patel , Gamini Ananda Vedage , Garret C. Lau
- Applicant Address: US PA Allentown
- Assignee: Air Products and Chemicals, Inc.
- Current Assignee: Air Products and Chemicals, Inc.
- Current Assignee Address: US PA Allentown
- Agent Michael K. Boyer
- Main IPC: C08G59/50
- IPC: C08G59/50 ; C07C211/46 ; C07C211/55 ; C09K3/00 ; B05D3/00
Abstract:
A liquid methylenedianiline product is disclosed. The product is produced by reacting aniline and ethylaniline with formaldehyde with an amine to formaldehyde ratio greater than about 2:1. The resulting reaction product is a liquid mixture of methylenedianiline, monoethyl methylenedianiline, and diethyl methylenedianiline having a viscosity of less than about 1000 cps at 40° C.
Public/Granted literature
- US20130040060A1 Liquid Methylenedianiline Compositions Public/Granted day:2013-02-14
Information query
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