Stabilisation of pigments and polyunsaturated oils and oil concentrates
    1.
    发明申请
    Stabilisation of pigments and polyunsaturated oils and oil concentrates 失效
    颜料和多不饱和油和油浓缩物的稳定化

    公开(公告)号:US20030144355A1

    公开(公告)日:2003-07-31

    申请号:US10168565

    申请日:2002-11-07

    摘要: The present invention relates to a method for stabilising vegetable, marine and single cell oils/oil concentrates as well as pigments like astaxanthin and canthaxanthin with regard to oxidation. It also relates to a feed for salmonids, and a method for optimising the effect of the pigment in feed for salmonids. Furthermore, the invention relates to a health care product and a composition for prophylaxis or therapeutical treatment. Essential features by the invention are treatment by or presence of amines/amides.

    摘要翻译: 本发明涉及稳定蔬菜,海洋和单细胞油/油浓缩物的方法以及关于氧化的类似虾青素和角黄素的颜料。 它还涉及鲑鱼的饲料,以及用于优化鲑鱼饲料中颜料的作用的方法。 此外,本发明涉及保健产品和用于预防或治疗的组合物。 本发明的基本特征是胺/酰胺的处理或存在。

    Polymeric N-substituted maleimide antioxidants
    4.
    发明授权
    Polymeric N-substituted maleimide antioxidants 失效
    聚合N-取代的马来酰亚胺抗氧化剂

    公开(公告)号:US4078091A

    公开(公告)日:1978-03-07

    申请号:US642038

    申请日:1975-12-18

    IPC分类号: C11B5/00 A23D5/04

    CPC分类号: C11B5/0057

    摘要: N-substituted maleimide polymers comprising the recurring structural units: ##STR1## wherein R and R' independently are lower alkyl groups of from 1 to 5 carbon atoms and n is an integer of from about 2 to about 2,000, are disclosed. Their preparation as well as the preparation of their monomer precursors and the preferred use of the polymers as antioxidants, particularly nonabsorbable food antioxidants, are also disclosed.

    摘要翻译: 包含重复结构单元的N-取代的马来酰亚胺聚合物:其中R和R'独立地为1至5个碳原子的低级烷基且n为约2至约2,000的整数。 还公开了它们的制备以及其单体前体的制备和聚合物作为抗氧化剂,特别是不可吸收的食品抗氧化剂的优选用途。

    Bis-oxalic acid ester amides for use as stabilisers
    6.
    发明授权
    Bis-oxalic acid ester amides for use as stabilisers 失效
    用作稳定剂的双酚A酸酯酯

    公开(公告)号:US3843716A

    公开(公告)日:1974-10-22

    申请号:US18221571

    申请日:1971-09-20

    申请人: CIBA GEIGY AG

    摘要: Bis-oxalic acid amide esters of the formula A5-O-CO-CO-NH-W2-NHCO-CO-O-A5 in which A5 represents an alkyl group containing 7 to 18 carbon atoms, a phenylalkyl group whose alkyl residue contains 1 to 4 carbon atoms, an alkoxyalkyl group containing 1 to 8 carbon atoms and 1 to 3 oxygen bridges, an ally group or a cyclohexyl group, and W2 represents a 1,3- or 1,4-phenylene group, a 4,4''diphenylene group, a 1,4- or 1,5-naphthylene group or a group

    IN WHICH X2 is a bridge member -SO2- or a linear or branched alkylene group containing 1 to 4 carbon atoms, and phenylene nuclei of the said groupings may contain one or two substituents Z2, Z2 being an alkyl or alkoxy group containing 1 to 4 carbon atoms or a halogen atom, and m 0, 1 or 2. In connection with these and the preceding formulae it should also be said that the alkyl groups mentioned may be branched so that compounds thus constituted may be particularly valuable in certain cases.