Invention Grant
- Patent Title: Ligno cellulosic materials and the products made therefrom
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Application No.: US15448249Application Date: 2017-03-02
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Publication No.: US10907304B2Publication Date: 2021-02-02
- Inventor: Zheng Tan , Damaris Lorenzoni , Gopal Goyal , Sen Yang
- Applicant: International Paper Company
- Applicant Address: US TN Memphis
- Assignee: International Paper Company
- Current Assignee: International Paper Company
- Current Assignee Address: US TN Memphis
- Agent Thomas W. Barnes, III; Clifford R. Lamar, II
- Main IPC: D21C9/16
- IPC: D21C9/16 ; D21C9/00 ; D21H11/20 ; D21H17/65 ; D21H27/00 ; D21H27/30 ; A01N25/10 ; A01N59/00 ; A01N59/16 ; A01N59/20 ; D21H11/04 ; D21H17/66 ; D21H21/32

Abstract:
A process comprising treating a lignocellulosic material preferably pulp in the presence of a transition metal catalyst with a oxidizing agent selected from a group consisting of hydrogen peroxide, hypochlorite, hypochlorous acid and any combination thereof to form a treated lignocellulosic material having a viscosity equal to or less than about 17 cp and having reducing functional groups selected from the group consisting of aldehyde and aldehyde type functional groups at the C6 and C1 positions but predominating at the C1 position.
Public/Granted literature
- US20170172152A1 LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROM Public/Granted day:2017-06-22
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