Abstract: Novel polynuclear hindered phenols having three hindered phenol groups each bonded through a methylene group to a substituted aromatic nucleus and methods of making same are provided which have stabilizing activity in organic substances normally susceptible to oxidative degradation.
Abstract: Organic materials normally subject to oxidative deterioration (e.g. polymers such as polyolefins) can be stabilized against such deterioration by incorporating therein a stabilizing amount of an N,N'-bis[alkylhydroxyphenyl)alkanoyloxyhydrocarbyl]oxamide.
Abstract: Dehydrated potato granules are prepared by subjecting potato pieces to cooking, mashing, freezing, thawing, predrying to a moisture content of 35 to 45 percent, granulating and finally drying the product to a moisture content of not more than about 7%.
Type:
Grant
Filed:
December 13, 1976
Date of Patent:
August 29, 1978
Assignee:
Canadian Patents and Development Limited
Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.
Abstract: N-Acyl-2,6-dialkyl-p-aminophenols wherein each of the 2,6-alkyl groups has a tertiary.alpha.-carbon atom, are used as antioxidants to stabilize edible organic substances subject to deterioration by oxidation, particularly edible fats, fatty oils, fatty alcohols, fatty acids, and esters of fatty acids.
Abstract: Dehydrated potato granules are prepared by cooking, mashing, freezing, predrying, granulating and finally drying the resulting product to about 7% moisture.
Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.