PH-DEPENDENT SUSTAINED RELEASE, DRUG-DELIVERY COMPOSITION
    71.
    发明申请
    PH-DEPENDENT SUSTAINED RELEASE, DRUG-DELIVERY COMPOSITION 失效
    PH依赖性持续发布,药物输送组合物

    公开(公告)号:US20020182252A1

    公开(公告)日:2002-12-05

    申请号:US09814084

    申请日:2001-03-21

    CPC classification number: A61K9/205

    Abstract: A pH-dependent sustained release, drug delivery composition capable of being formed into tablets or pellets, wherein the release is controlled by a diffusion barrier formed by the interaction of a pH-dependent gelling material and a pH-independent non-gelling material, comprising a polymer matrix comprising, by weight, (a) 10 to 50% sodium alginate, (b) 2 to 15% propylene glycol alginate and (c) 40 to 80% of a pharmaceutical medicament.

    Abstract translation: pH依赖性缓释药物递送组合物,其能够形成片剂或丸粒,其中释放由通过pH依赖性凝胶材料和pH非依赖性胶凝材料的相互作用形成的扩散屏障控制,包括 包含(a)10-50%藻酸钠,(b)2-15%丙二醇藻酸盐和(c)40-80%药物的聚合物基质。

    Laundry detergent compositions containing a soil release polymer
    72.
    发明申请
    Laundry detergent compositions containing a soil release polymer 失效
    含有污垢释放聚合物的洗衣洗涤剂组合物

    公开(公告)号:US20020177542A1

    公开(公告)日:2002-11-28

    申请号:US09827890

    申请日:2001-04-06

    CPC classification number: C11D3/0036 C11D3/3776

    Abstract: A laundry detergent composition comprising a standard detergent formulation and an effective soil releasing amount of vinyl caprolactam homopolymer having a K-value of at least 40, preferably 40-50.

    Abstract translation: 一种洗衣洗涤剂组合物,其包含标准洗涤剂配方和K值为至少40,优选40-50的乙烯基己内酰胺均聚物的有效去污量。

    Denture adhesive powder
    73.
    发明申请
    Denture adhesive powder 审中-公开
    假牙粘胶粉

    公开(公告)号:US20020111394A1

    公开(公告)日:2002-08-15

    申请号:US09735562

    申请日:2000-12-13

    Abstract: This invention relates to a denture adhesive powder composition having extended holding power and markedly increased adhesion properties which comprises an adhesive amount of an inorganic salt of a C1 to C4 alkyl vinyl ether/maleic acid polymer wherein 50-90% of the acid moieties of the polymer are in the form of a metal salt and 50-1000 ppm of a mixture containing 30-70 wt. % neutralized or unneutralized ethylenediamine- tetraacetic acid (EDTA) and 70-30 wt. % of an organic, hydroxylated antioxidant and free radical scavenger, said composition in solution with water having a pH above 5.5 and to the method for the preparation of said composition.

    Abstract translation: 本发明涉及具有延长的保持力和明显增加的粘附性的义齿粘合剂粉末组合物,其包含粘合剂量的C1至C4烷基乙烯基醚/马来酸聚合物的无机盐,其中50-90%的酸部分 聚合物是金属盐的形式,和50-1000ppm的含有30-70wt。 %中和或未中和乙二胺四乙酸(EDTA)和70-30重量% %的有机羟基化抗氧化剂和自由基清除剂,所述组合物在溶液中的水的pH值高于5.5,以及制备所述组合物的方法。

    Parthenolide free bioactive ingredients from feverfew (Tanacetum parthenium) and processes for their production

    公开(公告)号:USRE46788E1

    公开(公告)日:2018-04-17

    申请号:US15161134

    申请日:2016-05-20

    Inventor: Michael Koganov

    CPC classification number: A61K36/28

    Abstract: The present invention relates to bioactive ingredients that include isolated bioactive fractions derived from cell juice of fresh biomass of a feverfew (Tanacetum parthenium) plant. The bioactive fractions are either free of or substantially free of α-unsaturated γ-lactones (e.g., parthenolide). Further, the bioactive fractions have anti-inflammatory and antioxidant activity. The present invention also relates to a method for isolating a bioactive fraction that is derived from cell juice of fresh biomass of a feverfew (Tanacetum parthenium) plant and that is at least substantially free of α-unsaturated γ-lactones (e.g., parthenolide). The present invention also relates to a method for preparing a stabilized cell juice serum fraction and a stabilized concentrated cell juice serum fraction that are free of α-unsaturated γ-lactones (e.g., parthenolide). The present invention also relates to a bioactive composition that includes a mixture of one or more of the isolated bioactive fractions of the present invention.

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