Method for manufacturing lignin for carbon fiber spinning

Details Method for manufacturing lignin for carbon fiber spinning Method for manufacturing lignin for carbon fiber spinning

1993-09-01

1994-09-06

Krass, Frederick

Chemistry: natural resins or derivatives; peptides or proteins;

Lignins or derivatives

Compound which includes phenolic hydroxy or oxygen...

530500, C07G 100, C08L 9700

Patent

active

053449215

ABSTRACT:
A method for manufacturing lignin for carbon fiber spinning, comprising subjecting to heat treatment in a non-oxidizing atmosphere a phenolated lignin obtained by phenolation of lignin dissolved out in delignification of a woody material, or a phenolated lignin derived from digestion of a woody material with a phenol.

REFERENCES:
patent: 2221282 (1940-11-01), Champer et al.
patent: 3441527 (1969-04-01), Broadhead et al.
patent: 3463699 (1969-08-01), Broadhead et al.
patent: 4017430 (1977-04-01), Briggs

Affiliated with

Also associated with

Rating

Method for manufacturing lignin for carbon fiber spinning does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing lignin for carbon fiber spinning, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing lignin for carbon fiber spinning will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1330239