Process for preparation of lignin resin

Details Process for preparation of lignin resin Process for preparation of lignin resin

1974-02-21

1976-02-24

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08g 1414, C08h 502

Patent

active

039403521

ABSTRACT:
The present invention relates to a new process for preparation of lignin resin, i.e., thermosetting resin based on lignin, particularly from sulfite waste liquor, which resin for example can be used as a binder in particle board.

REFERENCES:
patent: 2282518 (1942-05-01), Hochwalt
patent: 2794790 (1957-06-01), Marshall et al.
patent: 3227667 (1966-01-01), Moffitt et al.

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