Polymeric stabilizer compounds and process for their preparation

Details Polymeric stabilizer compounds and process for their preparation Polymeric stabilizer compounds and process for their preparation

1987-06-02

1989-08-01

Schofer, Joseph L.

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

Synthetic resins

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

5253328, 5253329, 5253331, 5253332, 525339, 525375, C08F 804

Patent

active

048534404

ABSTRACT:
Polymeric stabilizer compounds are formed by an organic polymeric matrix, of paraffinic character, deriving from a hydrogenated polydiene and bearing bonded at at least one chain end a sterically hindered aminic function.
Such polymeric stabilizer compounds are obtained by means of a process, which provides:

REFERENCES:
patent: 4314933 (1982-02-01), Berner
patent: 4356287 (1982-10-01), Loffelman et al.
patent: 4369274 (1983-01-01), Thomas
patent: 4370430 (1983-01-01), Hoffman
patent: 4402843 (1983-09-01), Trepka
patent: 4520171 (1985-05-01), Dixely et al.
patent: 4594395 (1986-06-01), Bezoari
patent: 4596859 (1986-06-01), Bezoari
patent: 4797451 (1989-01-01), Roggero et al.

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