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Class Information
Number: 106/169.4
Name: Compositions: coating or plastic > Coating or plastic compositions > Carbohydrate or derivative containing > Cellulosic material > Cellulose ester or salt thereof > Cellulose nitrate > With organic -c(=o)o- group containing compound except wax (e.g., fatty acid, dicarboxylic acid, etc.) > Carbon bonded directly to the single bonded oxygen of the -c(=o)o- group (e.g., fatty acid ester, acid anhydride, etc.) > Nitrogen or oxygen bonded directly to the carbon of the -c(=o)o- group (e.g., diethyl carbonate, dodecyl phenylcarbamate, octyl carbanilate, urethane, etc.)
Description: Compositions wherein the carbon of the -C(=O)O- group is bonded directly to nitrogen or to oxygen.

Patents under this class:

Patent Number Title Of Patent Date Issued
6887401 Method for making transparent polythiourethane substrates in particular optical substrates May. 3, 2005

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