Mixed Zeaxanthin Ester Concentrate And Uses Thereof


Mixed zeaxanthin C<SUB>8</SUB>-C<SUB>20 </SUB>carboxylic acid esters in which the mixed zeaxanthin esters constitute about 50 mg/g or more of the concentrate and wherein the zeaxanthin is about 20 percent or more of the total carotenoids present when assayed after saponification are disclosed, as are the products that can be made from such a concentrate, as well as the several uses for mixed zeaxanthin esters.

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Document History
  • Publication: Jul 25, 2006
  • Application: Jun 3, 2003
    US US 45340303 A
  • Priority: Jun 3, 2003
    US US 45340303 A
  • Priority: Dec 19, 2002
    US US 32526502 A
  • Priority: Jun 26, 2002
    US US 18077502 A
  • Priority: Jun 29, 2001
    US US 30246001 P

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