Nonionic detergent mixtures based on specific mixed ethers
    72.
    发明授权
    Nonionic detergent mixtures based on specific mixed ethers 失效
    基于特定混合醚的非离子洗涤剂混合物

    公开(公告)号:US5707956A

    公开(公告)日:1998-01-13

    申请号:US663036

    申请日:1996-06-10

    摘要: A nonionic detergent mixture containing a) an ether corresponding to formula (I): R.sup.1 O(CH.sub.2 CH.sub.2 O).sub.m R.sup.2 (I) in which R.sup.1 is an aliphatic linear alkyl or alkenyl radical containing 12 to 18 carbon atoms, R.sup.2 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical and m is a number of 5 to 15, and b1) an ether selected from the group consisting of an ether corresponding to formula (II): ##STR1## in which R.sup.3 is an aliphatic, linear or branched alkyl radical containing 8 to 10 carbon atoms, R.sup.4 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, p is a number of 2 to 3 and q is a number of 8 to 15 and b2) an ether corresponding to formula (III): ##STR2## in which R.sup.5 is an aliphatic, linear alkyl radical containing 12 to 14 carbon atoms, R.sup.6 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, x is a number of 0.5 to 2 and y is a number of 5 to 10.

    摘要翻译: PCT No.PCT / EP94 / 04001 Sec。 371日期1996年6月10日 102(e)1996年6月10日PCT 1994年12月1日PCT PCT。 出版物WO95 / 日期:1995年6月15日一种含有a)与式(I)相应的醚的非离子洗涤剂混合物:其中R 1为含有12至18个碳原子的脂肪族直链烷基或链烯基,R 1为(R 1 O(CH 2 CH 2 O)m R 2) 含有1〜4个碳原子的烷基或苄基,m是5〜15的数,b1)选自对应于式(II)的醚的醚:含有8〜 10个碳原子,R 4为含有1至4个碳原子的烷基或苄基,p为2至3的数,q为8至15的数,b2为与式(III)相应的醚: IMAGE(III)其中R5是含有12-14个碳原子的脂族直链烷基,R6是含有1-4个碳原子的烷基或苄基,x是数目为0.5-2,y是 数量5到10。

    Nonagglomerating antifoamants
    73.
    发明授权
    Nonagglomerating antifoamants 失效
    非团聚消泡剂

    公开(公告)号:US5681692A

    公开(公告)日:1997-10-28

    申请号:US594611

    申请日:1996-02-02

    摘要: The invention relates to a solution for forming silver halide emulsions comprising water, a gelatin containing less than 30 micromoles of methionine per gram of gelatin, and at least one antifoamant selected from the group consisting of RCO.sub.2 (CH.sub.2 CH.sub.2 O).sub.x OCR (I) wherein RC and CR represent the carbon chain in carboxylic acids with chain lengths of predominantly 12-18 carbon atoms, x has a mean value of 4 to 5 from a mixture with a distribution of values between 2 and 7, and (H.sub.3 CSi) �(OSi (CH.sub.3).sub.2).sub.d O-- (CH.sub.2 CH.sub.2 CH.sub.2 O--).sub.n C.sub.4 H.sub.9 !.sub.3 (II) wherein the molecular weight is 2500 to 3500 and d and n have average values of less than 15.

    摘要翻译: 本发明涉及用于形成卤化银乳剂的溶液,其包含水,每克明胶中含有少于30微摩尔甲硫氨酸的明胶和至少一种选自下组的消泡剂:RCO 2(CH 2 CH 2 O)x OCR(I),其中RC和 CR表示链长度主要为12-18个碳原子的羧酸中的碳链,x从2到7之间的分布的混合物的平均值为4至5,和(H3CSi)[(OSi(CH3 )2)dO-(CH 2 CH 2 CH 2 O-)nC 4 H 9] 3(II)其中分子量为2500〜3500,d和n的平均值小于15。

    Hydrogen peroxide preparations containing foam regulators
    74.
    发明授权
    Hydrogen peroxide preparations containing foam regulators 失效
    含泡沫调节剂的过氧化氢制剂

    公开(公告)号:US5651793A

    公开(公告)日:1997-07-29

    申请号:US619679

    申请日:1996-03-28

    摘要: A water-containing hydrogen peroxide composition having a pH of 2 to 6 for the oxidative dyeing and bleaching of hair. The composition contains an anionic surfactant, hydrogen peroxide, a water-soluble or water-dispersible, thickening polymer or copolymer containing carboxyl or carboxylate groups, and optionally a C.sub.12 -C.sub.18 fatty alcohol ethoxylated with up to 50 moles of ethylene oxide or a hydrogenated castor oil ethoxylated with up to 50 moles of ethylene oxide, and 0.001% to 0.05% by weight of a foam regulator component consisting of polysiloxane containing fine-particle hydrophobicized silica, wherein the content of fine-particle hydrophobicized silica is from 0.5% to 20% by weight, based on the weight of the foam regulator component.

    摘要翻译: PCT No.PCT / EP94 / 03118 Sec。 371日期:1996年3月28日 102(e)1996年3月28日PCT 1994年9月19日PCT PCT。 公开号WO95 / 08978 日期1995年4月6日一种含氧过氧化氢组合物,其用于氧化染色和脱毛的pH为2〜6。 该组合物含有阴离子表面活性剂,过氧化氢,含有羧基或羧酸盐基团的水溶性或水分散性增稠聚合物或共聚物,以及任选的具有至多50摩尔环氧乙烷乙氧基化的C12-C18脂肪醇或氢化蓖麻 用高达50摩尔环氧乙烷乙氧基化的油以及由含有细颗粒疏水化二氧化硅的聚硅氧烷组成的泡沫调节剂组分的0.001%至0.05%,其中细颗粒疏水化二氧化硅的含量为0.5%至20% ,基于泡沫调节剂组分的重量。

    Restructuring silicone rubber to produce fluid or grease

    公开(公告)号:US5648419A

    公开(公告)日:1997-07-15

    申请号:US726772

    申请日:1996-10-07

    申请人: Steven S. Kendall

    发明人: Steven S. Kendall

    摘要: The invention comprises processes for the production of useful fluid or grease from curable silicone compositions or silicone rubbers, preferably reclaimed or scrap silicone rubber. The processes involve the application of energy in such a manner that a un-curable silicone grease or liquid that contains essentially all of the original material is produced from curable silicone compositions and grease or liquid is produced from silicone rubbers. Suitable energy forms include thermal and mechanical. The fluid or grease produced by the processes are useful as raw materials for the manufacture of silicone products such as: antifoam compounds (defoamers), greases, conformal coatings or rubbers. The materials produced by these processes were unexpectedly found to have exceptional antifoam properties without requiring the addition of other materials or further processing. A second unexpected finding is that finely ground silicone rubber possesses antifoam properties and that grinding and extraction techniques can produce a silicone fluid with significant utility in foam suppression. Foam suppression is also achieved through the direct addition of ground silicone rubber to certain foaming systems. A process for controlling foam that involves adding silicone rubber that has been softened by ultrasonic means to a foaming system is also revealed.

    Silicone foam control agents for hydrocarbon liquids
    78.
    发明授权
    Silicone foam control agents for hydrocarbon liquids 失效
    碳氢化合物液体的硅酮泡沫控制剂

    公开(公告)号:US5620485A

    公开(公告)日:1997-04-15

    申请号:US574421

    申请日:1995-12-15

    申请人: Kenneth C. Fey

    发明人: Kenneth C. Fey

    摘要: The present invention relates to an organopolysiloxane compound having at least one group having the formula ##STR1## and at least one group having its formula selected from --R.sup.3 --C.sub.6 H.sub.5 or --R.sub.3 --O--C.sub.6 H.sub.5 per molecule wherein R.sup.3 is a divalent hydrocarbon group having from 1 to 20 carbon atoms, R.sup.4 is hydrogen, an alkyl group, an aryl group, or an acyl group, d has a value of 0 to 150, e has a value of 0 to 150, with the proviso that the value of d+e is at least one. The organopolysiloxane compounds of this invention reduce the amount of foam in the hydrocarbon fuel, especially in diesel fuels and jet fuels. The organopolysiloxane compound acts as a foam control agent which displays consistent compatibility and miscibility with additives which are frequently present in hydrocarbon fuels.

    摘要翻译: 本发明涉及具有至少一个具有式“IMAGE”的基团的有机聚硅氧烷化合物和至少一种其分子式为选自每个分子的-R 3 -C 6 H 5或-R 3 -O-C 6 H 5的基团,其中R 3是具有 1至20个碳原子,R 4是氢,烷基,芳基或酰基,d的值为0至150,e的值为0至150,条件是d + e至少是一个。 本发明的有机聚硅氧烷化合物减少烃燃料中的泡沫,特别是在柴油和喷气燃料中。 有机聚硅氧烷化合物起到泡沫控制剂的作用,其与烃燃料中经常存在的添加剂具有一致的相容性和混溶性。

    Defoamer compositions and process for defoaming aqueous systems
    79.
    发明授权
    Defoamer compositions and process for defoaming aqueous systems 失效
    消泡剂组合物和消泡水系统的方法

    公开(公告)号:US5601752A

    公开(公告)日:1997-02-11

    申请号:US402148

    申请日:1995-03-10

    申请人: Donald G. Jenkins

    发明人: Donald G. Jenkins

    IPC分类号: B01D19/04 C07C233/01

    CPC分类号: B01D19/0413

    摘要: A defoaming composition of the following formula: ##STR1## wherein R is a hydrocarbon radical of from 10-20 carbon atoms and made be either saturated, unsaturated and either linear or branched in structure; R.sup.1 is a reactive alkoxy radical of from 2 to 4 carbon atoms; y is an interger of at least 1; A is an ethylene. propylene, or butylene group; and x is an integer of at least 1. The above composition can be used with oil-based defoaming aqueous system. The defoaming composition and process for defoaming are included.

    摘要翻译: 下式的消泡组合物:其中R是10-20个碳原子的烃基,其结构是饱和的,不饱和的和直链的或支链的; R1是2至4个碳原子的反应性烷氧基; y是至少1的整数; A是乙烯。 丙烯或亚丁基; 并且x为至少为1的整数。上述组合物可与油基消泡水系统一起使用。 包括消泡组合物和消泡方法。

    Silicone antifoaming agent composition
    80.
    发明授权
    Silicone antifoaming agent composition 失效
    硅酮消泡剂组合物

    公开(公告)号:US5556902A

    公开(公告)日:1996-09-17

    申请号:US611223

    申请日:1990-11-06

    IPC分类号: B01D19/04 C08L83/04 C08K5/15

    CPC分类号: B01D19/0409

    摘要: The present invention provides a silicone antifoaming agent composition excellent in the persistence of the foam controlling effect. The silicone antifoaming agent composition comprises a polydiorganosiloxane and silica, which form an antifoaming agent to be improved, and 4 to 2,500 parts by weight per 100 parts by weight of the sum total of the polydiorganosiloxane plus silica of a modified silicone oil having at least one organic group bonded to a silicon atom and having at least one functional group selected from among epoxy, amino, amide, carboxyl, alkoxyl and hydroxyl groups and at least one substituted or unsubstituted polyoxyalkylene group bonded to a silicon atom.

    摘要翻译: 本发明提供了泡沫控制效果持续性优异的硅氧烷消泡剂组合物。 硅氧烷消泡剂组合物包含聚二有机硅氧烷和二氧化硅,其形成改进的消泡剂,并且每100重量份聚二有机硅氧烷加二氧化硅与改性硅油的总和相比为4至2,500重量份,其具有至少一个 具有至少一个选自环氧基,氨基,酰胺,羧基,烷氧基和羟基的官能团的至少一个官能团和至少一个与硅原子键合的取代或未取代的聚氧化烯基的有机基团。