Piperidine derivatives and use thereof as stabilizers for polyme

Details Piperidine derivatives and use thereof as stabilizers for polyme Piperidine derivatives and use thereof as stabilizers for polyme

1983-01-24

1985-07-23

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

544207, 544212, 544219, C08K 534

Patent

active

045309507

ABSTRACT:
The invention relates to novel polyalkyl piperidine derivatives and use thereof as stabilizers for polymers.
More particularly the invention relates to compounds having the general formula I ##STR1## where R denotes hydrogen, alkyl, cycloalkyl, alkenyl, aralkyl or aryl; R.sub.1 and R'.sub.1 denote hydrogen, alkyl, alkenyl or aralkyl;

REFERENCES:
patent: 3925376 (1975-12-01), Chalmers et al.
patent: 4140673 (1979-02-01), Lachmann et al.
patent: 4161592 (1979-07-01), Evans et al.
patent: 4191683 (1980-03-01), Brunetti et al.
patent: 4321374 (1982-03-01), Morimura et al.

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