Cyclic phosphonites and their use as stabilizers for organic mat

Details Cyclic phosphonites and their use as stabilizers for organic mat Cyclic phosphonites and their use as stabilizers for organic mat

1997-08-26

1999-06-22

Ambrose, Michael G.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

25240021, 25240024, 524119, 558 76, 558 82, C08K 55377, C07F 96574

Patent

active

059143614

ABSTRACT:
Phosphonites which are useful as a deterioration inhibitor for organic material and are represented by the following formula: ##STR1## wherein X represents a connecting group, and R.sup.A represents a phenyl group which may be optionally substituted; and a process for producing the same are provided.

REFERENCES:
patent: 4276232 (1981-06-01), Rasberger
patent: 5698729 (1997-12-01), Kleiner
Database CAPLUS on STN.RTM., Chemical Abstracts Service, (Columbus, Ohio), Accession No. 1984:492945; Japan Kokai Tokkyo Koho 59-043038, Mar. 1984, abstract, 1984.
Database CAPLUS on STN.RTM., Chemical Abstracts Services, (Columbus, Ohio), Accession No. 1983:17530; Japan Kokai Tokkyo Koho 57-105451, Jun. 1982, abstract, 1983.

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