会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明专利
    • CONCENTRATED AND ODORLESS OMEGA 3 FATTY ACIDS
    • CA2655956A1
    • 2007-12-27
    • CA2655956
    • 2007-06-21
    • PROCTER & GAMBLE
    • LUHADIYA ASHOK PREMCHANDMILLER LARRY EUGENEMEHANSHO HAILE
    • A23D9/00A23L1/30C07C67/54C11B3/12C11B7/00C11C3/00C11C3/06C12P7/64
    • A blend of triglycerides having the general formula CH2(OOC-R1)-CH(OOC-R2 )-CH2(OOC-R3), wherein at least about 50% of the R1, R2 and R3 groups have a chain length of C19 or more. The blend of triglycerides hasve less than abo ut 50 parts per billion (ppb) of trimethyl amine, that is, they are substant ially odor free. Also provided is a process for preparing an enriched blend of triglycerides by taking an oil comprising a mixture of polyunsaturated fa tty acids and reacting the oil with a lower alcohol to form a mixture of est ers. The mixture of esters is then distilled to remove a portion of the este rs having a chain length of about C18 and below to form an enriched stream o f enriched esters having at least about 50% of the esters with chain length of about C20 or more. The enriched stream of esters is then reacted with gly cerine to form a triglyceride mixture, wherein the triglyceride mixture has less than about 10%, by weight of diglycerides and less than about 5%, by we ight monoglycerides. The triglyceride mixture preferably comprises less than 5% diglyceride and less than 1 % monoglyceride. The triglyceride mixture mo st preferably comprises less than 2.5 % diglyceride and less than 0.2 % mono glyceride. Finally, the triglyceride mixture may optionally be treated by wa ter washing, bleaching, evaporation, steam stripping and mixtures of these, to remove residual free fatty acids, aldehydes, color bodies, odor bodies, p eroxides and esters.