Invention Grant
- Patent Title: Aromatic hydrocarbon formaldehyde resin, modified aromatic hydrocarbon formaldehyde resin and epoxy resin, and method for producing these
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Application No.: US14896487Application Date: 2014-06-16
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Publication No.: US09725551B2Publication Date: 2017-08-08
- Inventor: Go Higashihara , Atsushi Okoshi
- Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2013-127437 20130618
- International Application: PCT/JP2014/065941 WO 20140616
- International Announcement: WO2014/203867 WO 20141224
- Main IPC: C08G4/00
- IPC: C08G4/00 ; C08G2/26 ; C08G2/34 ; C08G10/04 ; C08G14/12 ; C08L63/00
Abstract:
There is provided an aromatic hydrocarbon formaldehyde resin obtained by reacting an aromatic hydrocarbon compound (A) represented by the following formula (1) with formaldehyde (B) in the presence of an acidic catalyst. wherein R represents an organic group having 1 to 10 carbon atoms; l represents an integer of 0 to 2, and m and n represent integers satisfying 1≦m+n≦10, m≧0 and n≧1.
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