Water absorbing hydrogels and methods of making and use thereof
    1.
    发明授权
    Water absorbing hydrogels and methods of making and use thereof 有权
    吸水性水凝胶及其制造和使用方法

    公开(公告)号:US07652080B2

    公开(公告)日:2010-01-26

    申请号:US12008136

    申请日:2008-01-08

    IPC分类号: C08L97/02

    摘要: The invention is directed to a crumbly, water-absorbing, soil-like hydrogel. The hydrogel comprises finely comminuted mineral substances, such as igneous rock; water-soluble alkali-silicate; solid and liquid nutrient additives; and ballast, bound in a cross-linked polymer. The hydrogel is structured like a sponge and absorbs water and liquids when in contact with water or aqueous liquids. The mineral substances present in the hydrogel may be present in an amount of at least 30% by weight of the dried hydrogel. Also, the invention encompasses methods of producing acidic and neutral to weakly alkaline hydrogels.

    摘要翻译: 本发明涉及一种易碎,吸水的土壤样水凝胶。 水凝胶包括细粉碎的矿物质,如火成岩; 水溶性碱硅酸盐; 固体和液体营养添加剂; 和压载物,结合在交联聚合物中。 水凝胶的结构类似于海绵,当与水或含水液体接触时,可以吸收水分和液体。 存在于水凝胶中的矿物质可以以干水凝胶的至少30重量%的量存在。 此外,本发明包括生产酸性和中性至弱碱性水凝胶的方法。

    Water absorbing hydrogels and methods of making and use thereof
    2.
    发明授权
    Water absorbing hydrogels and methods of making and use thereof 失效
    吸水性水凝胶及其制造和使用方法

    公开(公告)号:US08143333B2

    公开(公告)日:2012-03-27

    申请号:US12634907

    申请日:2009-12-10

    IPC分类号: C08L97/02

    摘要: The invention is directed to a crumbly, water-absorbing, soil-like hydrogel. The hydrogel comprises finely comminuted mineral substances, such as igneous rock; water-soluble alkali-silicate; solid and liquid nutrient additives; and ballast, bound in a cross-linked polymer. The hydrogel is structured like a sponge and absorbs water and liquids when in contact with water or aqueous liquids. The mineral substances present in the hydrogel may be present in an amount of at least 30% by weight of the dried hydrogel. Also, the invention encompasses methods of producing acidic and neutral to weakly alkaline hydrogels.

    摘要翻译: 本发明涉及一种易碎,吸水的土壤样水凝胶。 水凝胶包括细粉碎的矿物质,如火成岩; 水溶性碱硅酸盐; 固体和液体营养添加剂; 和压载物,结合在交联聚合物中。 水凝胶的结构类似于海绵,当与水或含水液体接触时,可以吸收水分和液体。 存在于水凝胶中的矿物质可以以干水凝胶的至少30重量%的量存在。 此外,本发明包括生产酸性和中性至弱碱性水凝胶的方法。

    Water absorbing hydrogels and methods of making and use thereof
    3.
    发明授权
    Water absorbing hydrogels and methods of making and use thereof 失效
    吸水性水凝胶及其制造和使用方法

    公开(公告)号:US07342058B2

    公开(公告)日:2008-03-11

    申请号:US10482255

    申请日:2002-06-13

    IPC分类号: C08L97/02

    摘要: The invention is directed to a crumbly, water-absorbing, soil-like hydrogel. The hydrogel comprises finely comminuted mineral substances, such as igneous rock; water-soluble alkali-silicate; solid and liquid nutrient additives; and ballast, bound in a cross-linked polymer. The hydrogel is structured like a sponge and absorbs water and liquids when in contact with water or aqueous liquids. The mineral substances present in the hydrogel may be present in an amount of at least 30% by weight of the dried hydrogel. Also, the invention encompasses methods of producing acidic and neutral to weakly alkaline hydrogels.

    摘要翻译: 本发明涉及一种易碎,吸水的土壤样水凝胶。 水凝胶包括细粉碎的矿物质,如火成岩; 水溶性碱硅酸盐; 固体和液体营养添加剂; 和压载物,结合在交联聚合物中。 水凝胶的结构类似于海绵,当与水或含水液体接触时,可以吸收水分和液体。 存在于水凝胶中的矿物质可以以干水凝胶的至少30重量%的量存在。 此外,本发明包括生产酸性和中性至弱碱性水凝胶的方法。

    Absorbents for acids and lyes
    4.
    发明授权
    Absorbents for acids and lyes 失效
    酸和碱液的吸收剂

    公开(公告)号:US5686555A

    公开(公告)日:1997-11-11

    申请号:US419056

    申请日:1995-04-07

    CPC分类号: C08F20/34 C08F20/60

    摘要: The present invention relates to absorbents for aqueous acids or lyes comprising cross-linked, polycationic homopolymers and topolymers of quaternized, monoethylenically unsaturated carboxylic acid amino esters and/or carboxylic acid amides of the formula �CH.sub.2 =C(--R.sub.1)--CO--X--(CH.sub.2).sub.n --C(--R.sub.2, --R.sub.3)--CH.sub.2 --N(--R.sub.4,--R.sub.5,--R.sub.6)!.sup..sym. Y,(A), wherein R.sub.1 represents hydrogen or the methyl group, R.sub.2 and R.sub.3 represent hydrogen or the same or different alkyl groups having 1 to 4 C-atoms, R.sub.4, R.sub.5 and R.sub.6 represent the same or different alkyl groups having 1 to 4 C-atoms, n stands for 0 or 1, X stands for --O-- or --NH--, and Y represents an anionic acid residue.

    摘要翻译: 本发明涉及包含交联的聚阳离子均聚物和式[CH 2 = C(-R 1)-CO-X)的季铵化,单烯键式不饱和羧酸氨基酯和/或羧酸酰胺的交联聚合物的酸的吸收剂 - (CH2)nC(-R2,-R3)-CH2-N(-R4,-R5,-R6)](+)Y,(A)其中R1表示氢或甲基,R2和R3表示氢 或相同或不同的具有1〜4个碳原子的烷基,R4,R5和R6表示相同或不同的具有1〜4个碳原子的烷基,n表示0或1,X表示-O-或 - NH-,Y表示阴离子酸残基。

    Process for the production of highly sulfated fatty acids and fatty acid
derivatives
    5.
    发明授权
    Process for the production of highly sulfated fatty acids and fatty acid derivatives 失效
    生产高度硫酸化脂肪酸和脂肪酸衍生物的方法

    公开(公告)号:US5304664A

    公开(公告)日:1994-04-19

    申请号:US681495

    申请日:1991-04-05

    CPC分类号: C07C303/24

    摘要: To obtain highly sulfated fatty acids, hydroxy fatty acids or oxalkylated hydroxy fatty acids, the reaction mixture obtained from the sulfatation of unsaturated fatty acid esters and/or saturated hydroxy fatty acid ester and/or oxalkylated hydroxy fatty acid esters is neutralized, optionally separated from the brine, diluted with water and hydrolyzed at a temperature between 20.degree. C. and 160.degree. C. after addition of lye the amount of which at maximum is equivalent to the organically bonded sulfuric acid content. After phase separation from the non-sulfated starting products, the highly sulfated fatty acids are isolated from the aqueous phase.

    摘要翻译: PCT No.PCT / EP89 / 01257第 371日期:1991年4月5日 102(e)日期1991年4月5日PCT提交1989年10月20日PCT公布。 出版物WO90 / 04586 日本1990年5月3日。为了获得高度硫酸化的脂肪酸,羟基脂肪酸或烷氧基烷基化羟基脂肪酸,从不饱和脂肪酸酯和/或饱和羟基脂肪酸酯和/或烷基化羟基脂肪酸酯的硫酸酯获得的反应混合物 被中和,任选地与盐水分离,用水稀释,并在加入碱液之后在20摄氏度至160摄氏度之间的温度下水解,其量最多等于有机结合的硫酸含量。 在与非硫酸化起始产物相分离后,从水相中分离高度硫酸化的脂肪酸。

    Water-soluble polymers plus natural resins as sizing agents
    6.
    发明授权
    Water-soluble polymers plus natural resins as sizing agents 失效
    水溶性聚合物加上天然树脂作为施胶剂

    公开(公告)号:US4773967A

    公开(公告)日:1988-09-27

    申请号:US8714

    申请日:1987-01-29

    CPC分类号: C08L33/26 C08L93/04

    摘要: The present invention relates to mixtures of water-soluble synthetic anionic polymers consisting of at least 80%-wt acrylamide and/or methacrylamide and sizing media based on partly or totally saponified natural resins as well as the use of such mixtures in the production of paper and cardboard in order to reduce the absorbency and improve the dry strength of these products.

    摘要翻译: 本发明涉及由至少80重量%丙烯酰胺和/或甲基丙烯酰胺组成的水溶性合成阴离子聚合物和基于部分或完全皂化的天然树脂的上浆介质的混合物,以及在制备纸中使用这些混合物 和纸板,以减少这些产品的吸收性和提高干燥强度。

    Compounds with at least three functional ester groups and process for
the production thereof
    8.
    发明授权
    Compounds with at least three functional ester groups and process for the production thereof 失效
    具有至少三个功能ESTER组合的化合物及其生产方法

    公开(公告)号:US5177249A

    公开(公告)日:1993-01-05

    申请号:US623392

    申请日:1990-11-20

    CPC分类号: C07C69/40 C07C67/26 C07C69/60

    摘要: The present invention relates to compounds comprising ester groups having at least three ester functions, to processes for the production thereof, and to the use of the products.Compounds having at least three functional ester groups of the general formula: ##STR1## are described, wherein the abbreviations have the following meanings: X=--CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--,Y=bivalent, saturated aliphatic hydrocarbon residue optionally substituted,Z=optionally substituted acyl residue --CO--RR.sub.1 =the residue of an alcohol, or a group from an alkylene-oxide-adduct taking the alcohol function in the ester grouping.n=1 to 3 andm=1 to 3.

    摘要翻译: PCT No.PCT / EP89 / 00629 Sec。 371日期1990年11月20日 102(e)日期1990年11月20日PCT申请日1989年6月6日PCT公布。 出版物WO89 / 12040 日本1989年12月14日。本发明涉及包含具有至少三个酯官能团的酯基的化合物,其制备方法和产品的用途。 描述了具有以下通式的至少三个官能酯基的化合物:其中缩写词具有以下含义:X = -CH 2 -CH 2 - 或-CH = CH-,Y =二价,饱和脂族烃残基任选地 取代的Z =任选取代的酰基-CO-R R 1 =醇的残基或在酯基中具有醇官能团的烯化氧 - 加合物的基团。 n = 1〜3,m = 1〜3。

    Antistatic agents for coating the backing of carpets and other flat
textile articles
    10.
    发明授权
    Antistatic agents for coating the backing of carpets and other flat textile articles 失效
    用于涂覆地毯和其他扁平纺织品背衬的抗静电剂

    公开(公告)号:US4256800A

    公开(公告)日:1981-03-17

    申请号:US870399

    申请日:1978-01-18

    摘要: The antistatic composition for application to flat fibrous articles such as textiles, carpets, fabrics and the like which comprises a salt of a polymeric acid with an amine of the general formula ##STR1## wherein A=H, --OR.sub.2, ##STR2## R.sub.1 =H, a lower alkyl radical, a hydroxyalkyl, aminoalkyl, polyalkylene imine or polyalkylene glycol ether radical;R.sub.2 =H, a lower alkyl radical, a hydroxyalkyl, aminoalkyl, polyalkylene imine or polyalkylene glycol ether radical;R.sub.3 =H, a lower alkyl radical, a hydroxyalkyl, aminoalkyl, polyalkylene imine or polyalkylene glycol ether radical;R.sub.4 =H, a lower alkyl radical, a hydroxyalkyl, aminoalkyl, polyalkylene imine or polyalkylene glycol ether radical;X=a bivalent alkylene radical having 1 to 6 carbon atoms;B=H, a lower alkyl radical, a hydroxyalkyl, aminoalkyl, polyalkylene glycol ether or polyalkylene imine radical;n=small integers from 1 to 6, wherein when n=1 the grouping ##STR3## may stand for a bivalent 5- or 6-membered heterocyclic radical having one or more hetero atoms; a process for rendering a normally flat fibrous substance antistatic which comprises applying thereto such an antistatic composition including fibrous articles containing as a component of a coating thereof the novel antistatic agent.

    摘要翻译: 用于应用于诸如纺织品,地毯,织物等的扁平纤维制品的抗静电组合物,其包含聚合酸与通式为“IMAGE”的胺的盐,其中A = H,-OR 2,R 1 = H,低级烷基,羟烷基,氨基烷基,聚亚烷基亚胺或聚亚烷基二醇醚基; R2 = H,低级烷基,羟基烷基,氨基烷基,聚亚烷基亚胺或聚亚烷基二醇醚基; R3 = H,低级烷基,羟基烷基,氨基烷基,聚亚烷基亚胺或聚亚烷基二醇醚基; R4 = H,低级烷基,羟基烷基,氨基烷基,聚亚烷基亚胺或聚亚烷基二醇醚基; X =具有1至6个碳原子的二价亚烷基; B = H,低级烷基,羟基烷基,氨基烷基,聚亚烷基二醇醚或聚亚烷基亚胺基; n = 1至6的小整数,其中当n = 1时,分组可以代表具有一个或多个杂原子的二价5-或6-元杂环基团; 提供通常平坦的纤维物质抗静电剂的方法,其包括向其施加包含含有作为其新型抗静电剂的涂层组分的纤维制品的抗静电组合物。