C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/350.1
C07D 313/04 (2006.01) C07D 315/00 (2006.01)
Patent
CA 1153005
Abstract of the Disclosure Caprolactones such as .epsilon.-caprolactone are stabilized against discoloration with dihydroxybenzenes such as hydro- quinone or compounds of the formula Image or Image in which R1 is alkyl of 1 to 8 carbon atoms, and R2 is hydrogen or alkyl of 1 to 8 carbon atoms. Even the presence of air is not detrimental. Le A 19 371
352396
Klenk Herbert
Seifert Hermann
Waldmann Helmut
Wirthwein Rolf
Deutsche Gold- Und Silber Scheideanstalt Vormals Roessler
Fetherstonhaugh & Co.
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