Patent ID: 6888021

Claim:
A dicarboxylic acid diester mixture, selected from the group consisting of: a cyclohexane-1,2-dicarboxylic acid di(isononyl) ester mixture, obtained by hydrogenating the di(isononyl)phthalate mixture having the Chemical Abstracts registry number (â€œCAS No.â€) 68515-48-0; a cyclohexane-1,2-dicarboxylic acid di(isononyl) ester mixture, obtained by hydrogenating the di(isononyl)phthalate mixture having the CAS No. 28553-12-0, based on n-butene; and a cyclohexane-1,2-dicarboxylic acid di(isononyl) ester mixture, obtained by hydrogenating the di(isononyl)phthalate mixture having the CAS No. 28553-12-0, based on isobutene.