Invention Grant
- Patent Title: Manufacture of novolacs and resoles using lignin
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Application No.: US15881425Application Date: 2018-01-26
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Publication No.: US10808068B2Publication Date: 2020-10-20
- Inventor: Anthony Maiorana , Srirama N. Maddipatla Venkata , Stephen W. Arbuckle , Ganapathy Viswanathan
- Applicant: Hexion Inc.
- Applicant Address: US OH Columbus
- Assignee: HEXION INC.
- Current Assignee: HEXION INC.
- Current Assignee Address: US OH Columbus
- Main IPC: C08G8/08
- IPC: C08G8/08 ; C08G8/24 ; C08H7/00 ; C08H8/00
Abstract:
Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used.
Public/Granted literature
- US20190233570A1 MANUFACTURE OF NOVOLACS AND RESOLES USING LIGNIN Public/Granted day:2019-08-01
Information query
