Biocatalytic process for preparing phenolic resins

Details Biocatalytic process for preparing phenolic resins Biocatalytic process for preparing phenolic resins

1991-06-04

1992-10-06

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528210, 528212, 528214, 528215, C08G 810

Patent

active

051532980

ABSTRACT:
Disclosed is a process for the preparation of a phenolic resin which comprises reacting a phenol with a peroxidase or an oxidase enzyme and a peroxide in an organic solvent-containing medium, wherein said phenol and said organic solvent are present at a ratio greater than about 0.5:1.

REFERENCES:
patent: 4623465 (1986-11-01), Klibanov
patent: 4647952 (1987-03-01), Pokora et al.
patent: 4900671 (1990-02-01), Pokora et al.
Singh et al., "biotechnology Letter", vol. 7, No. 9, 1985, pp. 663-664.
Danner et al., "The Oxidation of Phenol and Its Reaction Product by Horseradish Peroxidase and Hydrogen Peroxide", Arch. of Biochem. and Biophysics, 156, 759-763 (1973).
Alberti et al., "Peroxidase For Removal of Hazardous Aromatics from Industrial Wastewaters", Biological Detoxication, Chapter 22, 349-356.
Alberti et al., "Enzymatic Removal of Dissolved Aromatics From Industrial Aqueous Effluents", Biotech and Bioengineering Symp. No. 11, 373-379 (1981).
Klibanov et al., "Enzymatic Removal of Toxic Phenols and Anilines From Waste Waters", J. of Applied Biochem 2, 414-421 (1980).
Booth et al., "Studies in Peroxidase Action, Part X, The Oxidation of Phenols", JACS, 940-948 (1956).

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