Preparation of resins from phenolic compounds and oxazolines usi

Details Preparation of resins from phenolic compounds and oxazolines usi Preparation of resins from phenolic compounds and oxazolines usi

1993-03-29

1994-04-12

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528148, 528149, 528150, 528154, 528155, 528158, 528162, 528163, 528172, 528208, 528210, 528212, C08G 6540, C08G 6944, C08G 6940

Patent

active

053026870

ABSTRACT:
A process for preparing a polymeric composition comprising reacting a mixture of at least one phenolic compound and at least one oxazoline compound in the presence of a catalytic amount of at least one ammonium salt and a tetracarbyl phosphonium salt, and optionally also in the presence of an alkyl halide is described.

REFERENCES:
patent: 4302574 (1981-11-01), Doorakian et al.
patent: 4430491 (1984-02-01), Culbertson et al.
patent: 4652620 (1987-03-01), Tufts et al.

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