C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/732 (2006.01) C07C 67/62 (2006.01) C07C 215/08 (2006.01) C07C 219/08 (2006.01) C07C 233/56 (2006.01) C07C 323/12 (2006.01) C07D 211/36 (2006.01) C07D 493/04 (2006.01) C08K 5/00 (2006.01) C08K 5/04 (2006.01) C08K 5/134 (2006.01) C08K 5/16 (2006.01) C08K 5/3435 (2006.01) C09K 15/08 (2006.01) C09K 15/12 (2006.01) C10M 159/12 (2006.01)
Patent
CA 2093488
Products are described which can be obtained by reacting components a), b) and c), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formu- la II and component c) is a compound of the formula III or a mixture of compounds of the formula III, Image the compound of the formula I being, for example, pentaerythritol thiodiethylene glycol, 1,4-butanediol, 1,4-propanediol., diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, and the compound of the formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate. The abovementioned products can be used as liquid antioxidants in polymers and lubricants.
Dubs Paul
Evans Samuel
Martin Roger
Ag Ciba-Geigy
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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