Preparation of phenol resol ethers bonded via o,o'-methylene eth

Details Preparation of phenol resol ethers bonded via o,o'-methylene eth Preparation of phenol resol ethers bonded via o,o'-methylene eth

1985-06-13

1987-06-23

Schain, Howard E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525480, 528139, 528142, 528144, 528129, 568660, C08G 836

Patent

active

046753753

ABSTRACT:
Essentially phenol-free phenol resol ethers which are bonded via o,o'-methylene ether groups are prepared by a process in which

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patent: 4157324 (1979-06-01), Culbertson
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patent: 4448951 (1984-05-01), Rupert et al.
patent: 4578448 (1986-03-01), Brode et al.
Whitehouse, Chemistry of Phenolic Resins, 1970, p. 107.

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