4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Carboxylic acid esters

Richard H. Hirsch

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Oxamide stabilizers for organic materials

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
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Process for polymerizing 4,4'-thiobis(6-tert-butyl-m-cresol)

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
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Process for polymerizing a thiobisphenol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
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Stabilization of organic materials

Chemistry of carbon compounds – Miscellaneous organic carbon compounds
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