Stabilizing caprolactones with dihydroxybenzenes

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United States of America Patent

PATENT NO 4360682
SERIAL NO

06148869

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Abstract

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Caprolactones such as .epsilon.-caprolactone are stabilized against discoloration with dihydroxybenzenes such as hydroquinone or compounds of the formula ##STR1## in which R.sub.1 is alkyl of 1 to 8 carbon atoms, and R.sub.2 is hydrogen or alkyl of 1 to 8 carbon atoms. Even the presence of air is not detrimental.

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Patent Owner(s)

Patent OwnerAddress
DEUTSCHE GOLD- UND SILBERSCHEIDEANSTALT VORMALS ROESSLERFRANKFURT AM MAIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klenk, Herbert Hanau, DE 22 177
Seifert, Hermann Cologne, DE 18 69
Waldmann, Helmut Leverkusen, DE 52 298
Wirthwein, Rolf Hanau, DE 8 66

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