Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes
    1.
    发明授权
    Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes 失效
    使用基于N-乙烯基单体的疏水改性共聚物来生产膜

    公开(公告)号:US07347938B2

    公开(公告)日:2008-03-25

    申请号:US10507362

    申请日:2003-04-11

    摘要: The present invention relates to the use of copolymers A containing a) from 50 to 99% by weight of at least one N-vinyllactam or N-vinylamine selected from the group consisting of N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylimidazole, methylated N-vinylimidazole, and N-vinylformamide, and b) from 1 to 50% by weight of at least one monomer selected from the group consisting of b1) C8-C30-alkyl esters of monoethylenically unsaturated C3-C8 carboxylic acids; b2) N—C8-C30-alkyl-substituted amides of monoethylenically unsaturated C3-C8 carboxylic acids; b3) N,N—C8-C30-dialkyl-substituted amides of monoethylenically unsaturated C3-C8 carboxylic acids; b4) vinyl esters of aliphatic C8-C30 carboxylic acids; and b5) C8-C30-alkyl vinyl ethers to produce membranes.

    摘要翻译: 本发明涉及含有a)50至99重量%的至少一种N-乙烯基内酰胺或N-乙烯胺的共聚物A的用途,所述N-乙烯基内酰胺或N-乙烯胺选自N-乙烯基吡咯烷酮,N-乙烯基哌啶酮,N-乙烯基己内酰胺,N 乙烯基咪唑,甲基化N-乙烯基咪唑和N-乙烯基甲酰胺,以及b)1至50重量%的至少一种选自b 1 C 8的单体, 单烯键式不饱和C 3 -C 8羧酸的烷基酯; B 2 N 2 N 8 -C 30 -C 30 - 单烯属不饱和C 3 -C 3 - 亚烷基取代的酰胺 > 8 羧酸; B 3 N N,NC 8 -C 20 - 二烷基 - 取代的单烯属不饱和C 3 -C 3 - 酰胺 8%羧酸; 脂族C 8 -C 30羧酸的乙烯基酯; 和B 5 C 8 -C 30 - 烷基乙烯基醚以产生膜。

    Cosmetic compositions comprising sulfonate groups containing polyamides
    5.
    发明授权
    Cosmetic compositions comprising sulfonate groups containing polyamides 失效
    包含含有聚酰胺的磺酸酯基的化妆品组合物

    公开(公告)号:US6036962A

    公开(公告)日:2000-03-14

    申请号:US790734

    申请日:1997-01-27

    摘要: The present invention relates to the use of polyamides in cosmetics which carry sulfonate groups and are obtainable fromA.sub.1) from 0 to 19.9 mol-% of at least one monoaminocarboxylic acid having 2 to 12 carbon atoms, its lactam, or monoaminocarboxylic acid/lactam mixtures,A.sub.2) from 40.05 to 50 mol-% of at least one diamine having 2 to 18 carbon atoms,A.sub.3) from 0.5 to 49.5 mol-% of at least one dicarboxylic acid having 4 to 12 carbon atoms which carries sulfonate groups, andA.sub.4) from 0.5 to 49.5 mol-% of at least one further dicarboxylic acid having 2 to 16 carbon atoms, and cosmetic compositions containing said polyamides.

    摘要翻译: 本发明涉及在具有磺酸盐基团的化妆品中使用聚酰胺,并且可从A1至0.9.9摩尔%的至少一种具有2至12个碳原子的单氨基羧酸,其内酰胺或单氨基羧酸/内酰胺混合物 ,A2)从40.05至50mol%的至少一个具有2至18个碳原子的二胺,A3)0.5至49.5mol%的至少一种带有磺酸根基团的具有4至12个碳原子的二羧酸,以及A4 )0.5至49.5mol%的至少一种其它具有2至16个碳原子的二羧酸,以及含有所述聚酰胺的化妆品组合物。

    Particulate polymers as filter aids
    9.
    发明授权
    Particulate polymers as filter aids 失效
    颗粒聚合物作为助滤剂

    公开(公告)号:US06736981B2

    公开(公告)日:2004-05-18

    申请号:US10076515

    申请日:2002-02-19

    IPC分类号: C02F100

    摘要: The use is described of particulate, water-insoluble and scarcely swellable polymers of ethylenically unsaturated monomers, which polymers contain, copolymerized, at least 20% by weight, based on the total weight of the monomers, of at least one &agr;,&bgr;-monoethylenically unsaturated monocarboxylic acid having from 3 to 6 carbons as filter aid for filtering aqueous liquids. Subject-matter of the invention are also water-insoluble, scarcely swellable polymers (popcorn polymers) that contain, copolymerized, &agr;,&bgr;-monoethylenically unsaturated carboxylic acids and styrene or styrene derivatives, and also a process for their preparation.

    摘要翻译: 该用途描述了烯属不饱和单体的颗粒状,水不溶性和几乎不溶胀的聚合物,该聚合物含有基于单体总重量至少20重量%的至少20重量%的至少一种α,β-单烯属 具有3至6个碳原子的不饱和一元羧酸作为过滤水性液体的助滤剂。 本发明的主题也是含有共聚的α,β-单烯属不饱和羧酸和苯乙烯或苯乙烯衍生物的水不溶性,几乎不溶胀的聚合物(爆米花聚合物),以及它们的制备方法。