2,4-dialkyl-6-sec- alkylphenols

Details 2,4-dialkyl-6-sec- alkylphenols 2,4-dialkyl-6-sec- alkylphenols

1993-07-12

1994-10-18

Hoke, Veronica P.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524349, 524350, 568743, 568780, 568781, 568784, 568785, 252404, 252482, 554 2, C07C 3906, C08K 513

Patent

active

053569768

ABSTRACT:
Compounds of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 n-alkyl, isopropyl, s-butyl, cyclopentyl, cyclohexyl or .alpha.-methylbenzyl, R.sub.2 is C.sub.4 -C.sub.18 tert-alkyl or .alpha.,.alpha.-dimethylbenzyl, R.sub.3 is C.sub.1 -C.sub.28 alkyl, and R.sub.4 s methyl or ethyl, with the proviso that the --CHR.sub.3 R.sub.4 group contains at least 4 carbon atoms, are suitable for stabilizing organic material which is susceptible to degradation induced by heat, oxidation or actinic light.

REFERENCES:
patent: 2581907 (1952-01-01), Smith et al.
patent: 3183273 (1965-05-01), Spacht
patent: 3394020 (1968-07-01), Bell et al.
patent: 3424717 (1969-01-01), Gottlieb et al.
patent: 3511802 (1970-05-01), Newland et al.
patent: 3766276 (1973-10-01), Goddard
patent: 3773556 (1973-11-01), Rowland et al.
patent: 3776276 (1973-10-01), Goddard
patent: 3933927 (1976-01-01), Goddard
patent: 4071565 (1978-01-01), Hollingshead
patent: 5098945 (1992-03-01), Pitteloud et al.
C. A. 106:32349u (1987).
Abst. of Japan vol. 12 #286(M-727)(3133) Aug. 1988.
Abst of Japan vol. 2 #34(C-77)(4519) Mar. 1978.

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