Sulfoxides or sulfones grafted onto polymers

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

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Details

C548S255000, C560S055000, C568S027000, C568S028000, C568S030000, C568S031000, C568S032000, C568S034000, C568S036000, C568S037000

Reexamination Certificate

active

07947831

ABSTRACT:
Polymers grafted with a compound of formula I,wherein the general symbols are as defined within, have outstanding stability against oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation.

REFERENCES:
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Derzhinskii et al. ,CAPLUS AN 1980:132241, abstracting SU 722905, Mar. 1980.
Guan et al. CAPLUS AN 1995:997647, abstracting CN 1105021, Jul. 1995.
Kader et al. CAPLUS AN 1962:462443 Elimination-addition. II. Quinonoid intermediates in reactions of omega.,.omega.′-dialkylsulfenylxylene (1962).
STN File Registry for registry No. 90223-89-5, no. author or month of publication(2010).
CAPLUS AN 1962:462442 Kader, A. T.; Stirling, C. J. M., Elimination-addition. I. Displacement of sulfonyl groups from diarylsulfonylalkanes (1962).
Michihata et al. , electronic translation of specification of JP 2002-040232, (2002).
Derwent Abstract 1994-253082 [31] for JP 6184534 (1994).

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