Preparation of polymers containing oxazine groups

Details Preparation of polymers containing oxazine groups Preparation of polymers containing oxazine groups

1996-12-05

1998-10-20

Mosley, Terressa

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525390, 525397, 525534, 528117, C08G 6548

Patent

active

058247505

ABSTRACT:
Polymers (A) containing oxazine groups are prepared by reacting a polymer (T) containing nitrile groups with a monoaminoalcohol in the presence of a catalyst by a process in which the polymer T is reacted in the melt with the monoaminoalcohol in the presence of the catalyst and in the absence of a solvent.

REFERENCES:
patent: 3509231 (1970-04-01), Ranck
patent: 3509235 (1970-04-01), Riemhofer et al.
patent: 3651014 (1972-03-01), Witdepe
patent: 3716520 (1973-02-01), Tomalia
patent: 4652607 (1987-03-01), Stix et al.
patent: 5457169 (1995-10-01), Weber et al.
Synthesis of Reactive Oxazolyl Styrene-Acrylonitrile Copolymers, Hseih et al. Jor. Applied Polm. Sci, vol. 56, 1673-1677, 1995.
Derwent Pub. 27415A/15.

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