Deacetylated polysaccharide S-60
    2.
    发明授权
    Deacetylated polysaccharide S-60 失效
    脱乙酰化多糖S-60

    公开(公告)号:US4326052A

    公开(公告)日:1982-04-20

    申请号:US178053

    申请日:1980-08-14

    Abstract: Deacetylated Polysaccharide S-60, prepared by deacetylating the polysaccharide S-60 produced by fermentation of Pseudomonas elodea, ATCC 31461, has valuable properties in both the clarified and non-clarified form, and is useful as an agar substitute or a shapeable room deodorant.The non-clarified deacetylated gum contains about 17% protein and principally carbohydrate, which comprises glucuronic acid (.about.13% based on wt. gum) and the neutral sugars rhamnose and glucose in the approximate molar ratio 3:2.The clarified, deacetylated gum contains mostly carbohydrate and no more than about 2% protein.

    Abstract translation: 通过脱乙酰化由Pseudomonas elodea ATCC 31461发酵产生的多糖S-60制备的脱乙酰化多糖S-60在澄清和非澄清形式中具有有价值的性质,并且可用作琼脂替代物或可成形室内除臭剂。 未澄清的脱乙酰基胶含有约17%的蛋白质,主要是碳水化合物,其包含葡萄糖醛酸(基于wt。gum的差异为13%)和近似摩尔比为3:2的中性糖鼠李糖和葡萄糖。 澄清的脱乙酰基胶状物主要含有碳水化合物和不超过约2%的蛋白质。

    Water diverting gel compositions
    3.
    发明授权
    Water diverting gel compositions 失效
    水转移凝胶组合物

    公开(公告)号:US4157322A

    公开(公告)日:1979-06-05

    申请号:US870695

    申请日:1978-01-19

    CPC classification number: C09K8/887 C09K8/512 C09K8/905

    Abstract: This invention relates to the recovery of oil from underground deposits. The invention relates to novel gel compositions consisting of water, a polysaccharide polymer, an acid generating salt and a melamine resin. The invention also relates to the method of utilizing said composition to recovery underground oil.

    Abstract translation: 本发明涉及从地下沉积物中回收油。 本发明涉及由水,多糖聚合物,产酸盐和三聚氰胺树脂组成的新型凝胶组合物。 本发明还涉及利用所述组合物回收地下油的方法。

    Gelled explosive compositions
    4.
    发明授权
    Gelled explosive compositions 失效
    凝胶炸药组合物

    公开(公告)号:US4144107A

    公开(公告)日:1979-03-13

    申请号:US868259

    申请日:1978-01-10

    CPC classification number: C06B47/14

    Abstract: This invention relates to a gelled explosive and a method for its preparation. More specifically, the invention relates to a gelled explosive composition containing water, at least one member selected from the group of a polysaccharide colloid and synthetic polymer; water-soluble melamine resin and a water-soluble explosive salt.

    Abstract translation: 本发明涉及凝胶炸药及其制备方法。 更具体地,本发明涉及含有水的凝胶化炸药组合物,至少一种选自多糖胶体和合成聚合物的组分; 水溶性三聚氰胺树脂和水溶性炸药盐。

Patent Agency Ranking