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Bisoxalic acid diamides

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TLDR
New BISOXALICID DIAMIDES as discussed by the authors are stabilisers for ORGANIC MATERIALS. They are prepared by reacting to OXALACID MONOAMIDE or CHLORIDE or an ESTER THEREOF with an ALKYLENDIAMINE.
Abstract
NEW BISOXALIC ACID DIAMIDES ARE STABILISERS FOR ORGANIC MATERIALS. THEY ARE PREPARED BY REACTING AN OXALIC ACID MONOAMIDE OR THE CHLORIDE OR AN ESTER THEREOF WITH AN ALKYLENDIAMINE.

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Patent

Phenolic antioxidant hydrazides

TL;DR: Phenolic antioxidant hydrazides are provided which are useful to stabilize organic materials (such as synthetic polymers) which are subject to oxidative degradation in this article, and are used to stabilize polymers.
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Hindered phenolic n-(amido)imides

Jerome Wicher
TL;DR: Phenolic N-(amido) imides are provided which are useful as antioxidant stabilizers for organic materials, including a large variety of synthetic polymers, typically subject to thermooxidative degradation as mentioned in this paper.
Patent

4-(M,M'-Di-t-butyl-p-hydroxyphenyl)-butyl-2-diamides

TL;DR: In this paper, the 4-(m,m'-di-t-butyl-p-hydroxyphenyl)-butyl 2 diamides of aliphatic, araliphatic and cyclo-alphatic or aromatic dicarboxylic acids are described.
Patent

Polymeric compositions stabilized with hindered phenolic N-(amido)imides

Jerome Wicher
TL;DR: Phenolic N-(amido)imides are used as antioxidant stabilizers for organic materials, including a large variety of synthetic polymers, typically subject to thermooxidative degradation.