Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1985-12-04
1987-06-02
Bond, Robert T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524102, 524 99, 546188, 546216, 546223, C07D40112, C07K 534
Patent
active
046704884
ABSTRACT:
The present invention relates to a piperidine derivative represented by the general formula (I), ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom or a C.sub.1 -C.sub.3 alkyl or C.sub.2 -C.sub.20 acyl group, R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.20 alkyl, C.sub.6 -C.sub.20 aryl, C.sub.7 -C.sub.20 aralkyl or C.sub.2 -C.sub.20 acyl group, and l represents 1 to 3, and a stabilizer for organic substances containing said piperidine derivative as an effective ingredient.
REFERENCES:
patent: 4578472 (1986-03-01), Yoshimura et al.
Ishii Tamaki
Kaneoya Tatsuo
Maegawa Yuzo
Okamura Haruki
Okino Eizo
Bond Robert T.
Sumitomo Chemical Co,. Ltd.
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