Fatting compositions containing surface-active phosphoric acid partial
esters
    51.
    发明授权
    Fatting compositions containing surface-active phosphoric acid partial esters 失效
    含有表面活性磷酸偏酯的脂肪组合物

    公开(公告)号:US4740210A

    公开(公告)日:1988-04-26

    申请号:US703698

    申请日:1985-02-21

    CPC分类号: C14C9/02 Y10S516/01

    摘要: Process for the fatting and hydrophobizing of tanned leather and pelts, wherein the tanned leather or pelt is fatted with an aqueous dispersion containing a natural optionally chemically modified leather fatting agent and a surface-active phosphoric acid partial ester and optionally a non-ionic and/or an anionic carboxy group and/or sulfo group containing surfactant and subsequently treating the fatted leather or pelt in aqueous medium with a polyvalent metal cation; the treated substrates and the dispersions suitable for carrying out the process.

    摘要翻译: 用于鞣制的皮革和毛皮的发酵和疏水化的方法,其中鞣制的皮革或毛皮用含有天然任选化学改性的皮革发泡剂和表面活性磷酸偏酯以及任选的非离子和/ 或含有阴离子羧基和/或磺基的表面活性剂,随后用多价金属阳离子处理含水介质中的脂肪化皮革或毛皮; 经处理的基材和适于进行该方法的分散体。

    Soft contact lens wetting solution and in-eye comfort solution
containing preservative and method
    55.
    发明授权
    Soft contact lens wetting solution and in-eye comfort solution containing preservative and method 失效
    柔软的隐形眼镜润湿溶液和含有防腐剂和方法的眼内舒适溶液

    公开(公告)号:US4560491A

    公开(公告)日:1985-12-24

    申请号:US641996

    申请日:1984-08-20

    申请人: Guy J. Sherman

    发明人: Guy J. Sherman

    摘要: Aqueous compositions for the wetting and rewetting of contact lenses and especially silicone, silicone copolymer (gas-permeable) and soft contact lenses are provided that include a preservative system. The preservative system includes trimethoprim, and benzyl alcohol as an adjuvant bactericide and optionally a salt of EDTA. The use of preservatives which are known to cause eye irritation and lens discoloration such as thimerosal, sorbic acid, potassium chloride and chlorhexidine is eliminated. Wetting and re-wetting compositions which incorporate the preservative system and include thickening and wetting agents are also provided. The wetting and re-wetting solutions can be instilled directly into the eye during contact lens wearing periods and are especially useful for wetting silicone, silicone copolymer and soft daily and extended wear contact lenses.

    摘要翻译: 提供用于润湿和再湿润隐形眼镜,特别是硅氧烷,硅氧烷共聚物(透气性)和软性隐形眼镜的水性组合物,其包括防腐剂体系。 防腐剂体系包括甲氧苄氨嘧啶和苄醇作为佐剂杀菌剂和任选的EDTA盐。 已知使用已知引起眼睛刺激和透镜变色的防腐剂,例如硫柳汞,山梨酸,氯化钾和氯己定。 还提供了包含防腐剂体系并包括增稠和润湿剂的润湿和再润湿组合物。 润湿和再润湿溶液可以在隐形眼镜穿戴期间直接滴入眼睛,特别适用于润湿硅酮,硅酮共聚物和柔软的日常和延长佩戴隐形眼镜。

    Aqueous slurry of a solid fuel and a process and means for the
production thereof
    56.
    发明授权
    Aqueous slurry of a solid fuel and a process and means for the production thereof 失效
    固体燃料的水性浆料及其生产方法和方法

    公开(公告)号:US4549881A

    公开(公告)日:1985-10-29

    申请号:US492197

    申请日:1983-05-06

    IPC分类号: C10L1/32 C10L10/18

    摘要: An aqueous slurry of a solid fuel and a process and a means for producing said slurry are described. The aqueous slurry comprises a highly concentrated slurry of a pulverized, carbonaceous material having a particle size of at most 0.5 mm, and 0.02-2% by weight of at least two surface active additives. The solids content of the slurry is 65-90% by weight, preferably 70-80% by weight. The slurry is characterized in that the surface active additives include, as a major part, a water-soluble nonionic surface active agent which is an alkylene oxide adduct with a hydrophobic part and a hydrophilic part, said hydrophilic part consisting of at least one polyalkylene oxide chain with a length of at least 40, preferably 50-150 ethylene oxide units; and, as a minor part, an ionic surface active agent.The ionic surface active agent preferably has the general formula: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen or an alkyl group with 1-22 carbon atoms, provided that the sum of the number of carbon atoms of R.sub.1 and R.sub.2 is at least 6, and Z.sub.1 designates the group --SO.sub.3 H, --CH.sub.2.sup.+ NHR.sub.3 R.sub.4 X.sup.- or --CH.sub.2.sup.+ NR.sub.3 R.sub.4 R.sub.5 X.sup.-, wherein R.sub.3, R.sub.4 and R.sub.5 are alkyl and/or hydroxyalkyl groups with 1-4 carbon atoms and X is an anion, and n is 40-200.

    摘要翻译: 描述了一种固体燃料的含水浆料和一种制备该浆料的方法和装置。 含水浆料包含粒度为至多0.5mm的粉碎碳质材料和0.02-2重量%的至少两种表面活性添加剂的高浓度浆料。 浆料的固体含量为65-90重量%,优选为70-80重量%。 该浆料的特征在于,表面活性添加剂主要包括作为疏水部分和亲水部分的烯化氧加成物的水溶性非离子表面活性剂,所述亲水部分由至少一种聚环氧烷 链长至少为40,优选为50-150个环氧乙烷单元; 和作为次要部分的离子表面活性剂。 离子表面活性剂优选具有以下通式:其中R 1和R 2为氢或具有1-22个碳原子的烷基,条件是R 1和R 2的碳原子数之和为 至少6,Z1表示基团-SO 3 H,-CH 2 + NHR 3 R 4 X-或-CH 2 + NR 3 R 4 R 5 X - ,其中R 3,R 4和R 5是具有1-4个碳原子的烷基和/或羟基烷基,X是阴离子,n 是40-200。

    Sequenced surfactant oligomers, process for preparing the same and
compositions containing the same
    58.
    发明授权
    Sequenced surfactant oligomers, process for preparing the same and compositions containing the same 失效
    序列表面活性剂低聚物,其制备方法和含有它的组合物

    公开(公告)号:US4491534A

    公开(公告)日:1985-01-01

    申请号:US87794

    申请日:1979-10-24

    摘要: Sequenced oligomer surfactant has the formula: P--O--C.sub.2 H.sub.3 (CH.sub.2 B)O--.sub.n' --C.sub.2 H.sub.3 (CH.sub.2 A)O--.sub.m --C.sub.2 H.sub.3 (CH.sub.2 B)O--.sub.n Q wherein one of P and Q represents hydrogen and the other represents alkyl having 1-20 carbon atoms; A represents R--CH.sub.2 -- or R'--O-- wherein R is alkyl having 4-16 carbon atoms and R' is alkyl having 4-20 carbon atoms; B is selected from OH, R.sub.1 R.sub.2 N, R.sub.1 R.sub.2 N.fwdarw.O, R.sub.1 R.sub.2 N--O.sup..sym. HV.sup..crclbar., R.sub.1 R.sub.2 N.sup..sym. HV.sup..crclbar., R.sub.1 R.sub.2 R.sub.3 N.sup..sym. Z.sup..crclbar. and R.sub.4 S.fwdarw.(O)a, wherein R.sub.1 and R.sub.2 represent alkyl or hydroxyalkyl, R.sub.3 is methyl or ethyl, R.sub.4 is alkyl, hydroxyalkyl or dihydroxyalkyl, Z.sup..crclbar. is an anion selected from HSO.sub.3.sup..crclbar., CH.sub.3 SO.sub.3.sup..crclbar., CH.sub.3 SO.sub.4.sup..crclbar. and CH.sub.3 --C.sub.6 H.sub.4 --SO.sub.3.sup..crclbar., R.sub.1 R.sub.2 N.sup..sym. HV.sup..crclbar. and R.sub.1 R.sub.2 N--O.sup..sym. HV.sup..crclbar. represent a salt of an amine or amine oxide, a is 0 or 1; m is a number from 2-10; and n and n' are numbers from 2-25, with one of n and n' capable of being 0. The oligomer surfactants are employed in cosmetic and pharmaceutical compositions.

    摘要翻译: 有序低聚物表面活性剂具有下式:PO-C2H3(CH2B)O-n'-C2H3(CH2A)Om-C2H3(CH2B)O-nQ其中P和Q之一表示氢,另一个表示具有1-20个碳原子的烷基 ; A表示R-CH2-或R'-O-,其中R是具有4-16个碳原子的烷基,R'是具有4-20个碳原子的烷基; B选自OH,R1R2N,R1R2N-> O,R1R2N-O(+)HV( - ),R1R2N(+)HV( - ),R1R2R3N(+)Z( - )和R4S->(O) 其中R1和R2代表烷基或羟基烷基,R3是甲基或乙基,R4是烷基,羟基烷基或二羟基烷基,Z( - )是选自HSO3( - ),CH3SO3( - ),CH3SO4( - )和CH3-C6H4 -SO 3( - ),R1R2N(+)HV( - )和R1R2N-O(+)HV( - )表示胺或氧化胺的盐,a为0或1; m是2-10的数字; n和n'是2-25的数,其中n和n'之一能够为0.低聚物表面活性剂用于化妆品和药物组合物中。

    Electrode cream
    59.
    发明授权
    Electrode cream 失效
    电极霜

    公开(公告)号:US4473492A

    公开(公告)日:1984-09-25

    申请号:US501534

    申请日:1983-06-06

    摘要: This invention relates to a stable electrode cream capable of carrying weak electric current comprising an electrolyte in normal electrolyte amounts, a polyoxyethylene-polyoxybutylene block copolymer wherein the polyoxybutylene portion of the compound has a molecular weight of at least about 1000, and the polyoxyethylene portions contribute from about 60 to 90 percent by weight of the compound, the amount of the block copolymer being about 10 to 30 percent by weight and the balance substantially water.

    摘要翻译: 本发明涉及一种能够承载弱电流的稳定电极膏,其包含正常电解质量的电解质,聚氧乙烯 - 聚氧丁烯嵌段共聚物,其中该聚合物的聚氧丁烯部分的分子量至少为约1000,聚氧乙烯部分贡献 约60至90重量%的化合物,嵌段共聚物的量为约10至30重量%,余量基本上为水。

    Molecular aggregate having an ordered structure
    60.
    发明授权
    Molecular aggregate having an ordered structure 失效
    具有有序结构的分子聚集体

    公开(公告)号:US4469621A

    公开(公告)日:1984-09-04

    申请号:US276447

    申请日:1981-06-22

    摘要: A stable molecular aggregate having an ordered structure comprising a surfactant containing a hydrophilic moiety and hydrophobic moiety and having in the hydrophobic moiety or between the hydrophobic moiety and the hydrophilic moiety a rigid moiety at least 10 .ANG. long is disclosed. The structure, unlike the spherical micelle formed by an ordinary surfactant in water or the loose lamellar micelle formed by a soap in a high concentration, is stable and durable in low concentrations, keeping a high degree of regularity. The structure has primarily a bilayer structure as a basic structural unit.

    摘要翻译: 具有有序结构的稳定的分子聚集体包含含有亲水部分和疏水部分的表面活性剂,并且在疏水部分或疏水部分与亲水部分之间具有至少10 ANGSTROM长的刚性部分。 该结构与由水中的普通表面活性剂形成的球形胶束或由高浓度的皂形成的松散层状胶束不同,在低浓度下是稳定和耐用的,保持高度的规律性。 该结构主要以双层结构为基本结构单元。