Invention Grant
- Patent Title: Process for producing hydrogenolysis products of polyhydric alcohols
- Patent Title (中): 多元醇氢解产物的制备方法
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Application No.: US13398377Application Date: 2012-02-16
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Publication No.: US08476478B2Publication Date: 2013-07-02
- Inventor: Nobuyoshi Suzuki , Masazumi Tamura , Yohei Yoshikawa , Taku Mimura , Masakatsu Takahashi
- Applicant: Nobuyoshi Suzuki , Masazumi Tamura , Yohei Yoshikawa , Taku Mimura , Masakatsu Takahashi
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-108500 20070417; JP2008-010677 20080121
- Main IPC: C07C29/60
- IPC: C07C29/60 ; C07C29/132

Abstract:
The present invention relates to a process for producing hydrogenolysis products of polyhydric alcohols with a good selectivity and a high yield, as well as hydrogenolysis catalysts used in the production process. The present invention provides (1) a process for producing a hydrogenolysis product of a polyhydric alcohol which includes the step of reacting the polyhydric alcohol with hydrogen in the presence of a catalyst containing a copper component, wherein the catalyst is a catalyst (A) containing the copper component, an iron component and an aluminum component, or a catalyst (B) containing the copper component and a silicon component; and (2) a hydrogenolysis catalyst for polyhydric alcohols which includes a copper component, an iron component and an aluminum component, and (3) a hydrogenolysis catalyst for polyhydric alcohols which includes a copper component and a silicon component.
Public/Granted literature
- US20120142976A1 PROCESS FOR PRODUCING HYDROGENOLYSIS PRODUCTS OF POLYHYDRIC ALCOHOLS Public/Granted day:2012-06-07
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