Organopolysiloxane anti-foaming agents
    1.
    发明授权
    Organopolysiloxane anti-foaming agents 失效
    有机聚硅氧烷消泡剂

    公开(公告)号:US4504410A

    公开(公告)日:1985-03-12

    申请号:US389261

    申请日:1982-06-17

    摘要: Organopolysiloxanes of the formula:(CH.sub.3).sub.3 Si--(OSiCH.sub.3 R.sup.1).sub.a --(OSiCH.sub.3 R.sup.2).sub.b --OSi(CH.sub.3).sub.3wherein R.sup.1 is a C.sub.6 -C.sub.10 alkyl group and R.sup.2 is the group--(CH.sub.2).sub.d COO (CH.sub.2 CHZ--O).sub.e --R.sup.3 ; and wherein R.sup.3 is a C.sub.1 -C.sub.6 alkyl group, Z is hydrogen or methyl, a is the whole number 28 to 36, b is the whole number 5 to 12, d is the whole number 8 to 12, and e is the whole number 1 to 24. These organopolysiloxanes are useful as antifoaming agents and are especially useful in aqueous paint compositions.

    摘要翻译: 式(CH3)3Si-(OSiCH3R1)a-(OSiCH3R2)b-OSi(CH3)3的有机聚硅氧烷,其中R1是C6-C10烷基,R2是基团 - (CH2)dCOO(CH2CHZ-O)e -R3; 其中R3为C1-C6烷基,Z为氢或甲基,a为整数28至36,b为整数5至12,d为整数8至12,e为整数 这些有机聚硅氧烷可用作消泡剂,特别适用于水性涂料组合物。

    Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions
    2.
    发明授权
    Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions 失效
    用于合成树脂,漆和油漆分散体的泡沫抑制剂

    公开(公告)号:US4384976A

    公开(公告)日:1983-05-24

    申请号:US246109

    申请日:1981-03-20

    摘要: This invention relates to a foam inhibiting composition comprising:(a) from about 3 to 10 percent by weight of a polysiloxane-polyether block polymer of the formula ##STR1## wherein m is 0 or 1, n is a number of from 0 to 2, x is a number of from 20 to 100, and y is a number of from 5 to 30;(b) from about 65 to 85 percent by weight of a water-immisible oily substance selected from the group consisting of mineral oils, fatty oils, and fatty alcohols;(c) from about 5 to 30 percent by weight of at least one additional substance with a foam-inhibiting effect selected from the group consisting of polypropylene glycol-polyethylene glycol block polymers with a molecular weight of from about 1000 to 4000, their monoesters or diesters with fatty acids and hydroxy-fatty acids containing from 18 to 24 carbon atoms, and the monoesters and diesters of said fatty acids and hydroxy-fatty acids with hydroxystearyl alcohol;(d) from about 1 to 6 percent by weight of at least one emulsifying agent selected from the group consisting of polyglycol ether derivatives containing from 4 to 12 ethylene glycol ether groups adducted onto alkanols or alkenols with from 12 to 20 carbon atoms or alkylphenols with from 8 to 12 alkylcarbon atoms; and(e) from about 1 to 5 percent by weight of at least one alkaline earth metal soap or aluminum soap of fatty acid containing from 16 to 20 carbon atoms,based on the weight of the total composition, and the use of said composition in aqueous dispersions of synthetic resins, lacquers, and paints.

    摘要翻译: 本发明涉及泡沫抑制组合物,其包含:(a)约3-10重量%的下式的聚硅氧烷 - 聚醚嵌段聚合物:其中m为0或1,n为 0至2的数,x为20至100的数,y为5至30的数; (b)约65至85重量%的选自矿物油,脂肪油和脂肪醇的水不溶性油状物质; (c)约5至30重量%的至少一种具有泡沫抑制作用的另外的物质,其选自分子量为约1000至4000的聚丙二醇 - 聚乙二醇嵌段聚合物,它们的单酯或 含有18-24个碳原子的脂肪酸和羟基脂肪酸的二酯,所述脂肪酸和羟基脂肪酸与羟基硬脂醇的单酯和二酯; (d)约1至6重量%的至少一种乳化剂,其选自含有4至12个加成到具有12至20个碳原子的链烷醇或链烯醇上的乙二醇醚基团的聚乙二醇醚衍生物或烷基酚与 8至12个烷基碳原子; 和(e)约1至5重量%的至少一种碱土金属皂或含有16至20个碳原子的脂肪酸的铝皂,基于总组合物的重量,以及所述组合物在 合成树脂,漆和油漆的水性分散体。

    Fertilizer compositions containing alkylene oxide adduct anticaking
agents
    3.
    发明授权
    Fertilizer compositions containing alkylene oxide adduct anticaking agents 失效
    含有环氧烷加合物抗结块剂的肥料组合物

    公开(公告)号:US4356020A

    公开(公告)日:1982-10-26

    申请号:US323439

    申请日:1981-11-20

    IPC分类号: B01J2/30 C05G3/00

    CPC分类号: C05G3/0041 B01J2/30

    摘要: This invention relates to fertilizer compositions containing alkylene oxide anticaking agents. More particularly, this invention relates to a method of decreasing the caking during storage in a hygroscopic salt or fertilizer which normally cakes on storage, which comprises uniformly admixing with said hygroscopic salt or fertilizer an effective amount of an anticaking agent consisting of one or more compounds selected from the group consisting of adducts of from 6 to 15 mols of ethylene oxide and/or propylene oxide onto 1 mol of a .beta.-hydroxyalkyl-diethanolamine of the formula ##STR1## wherein R.sup.1 is an alkyl of from 1 to 18 carbon atoms and R.sup.2 is hydrogen or alkyl of from 1 to 16 carbon atoms, the sum of the carbon atoms in R.sup.1 and R.sup.2 being from 8 to 18.

    摘要翻译: 本发明涉及含有环氧烷防结块剂的肥料组合物。 更具体地说,本发明涉及一种减少储存在吸收盐或肥料中的结块的方法,所述吸湿盐或肥料通常在储存时保存,其包括与所述吸湿盐或肥料均匀地混合有效量的由一种或多种化合物组成的抗结块剂 选自6至15摩尔环氧乙烷和/或环氧丙烷的加合物在1摩尔下式的其中R 1是1至18个碳原子的烷基的β-羟烷基 - 二乙醇胺,以及 R2是氢或1至16个碳原子的烷基,R1和R2中的碳原子之和为8至18。

    Mixed formals of polyglycol ethers

    公开(公告)号:US4418217A

    公开(公告)日:1983-11-29

    申请号:US257632

    申请日:1981-04-27

    摘要: A process for the production of a mixed formal of polyglycol ethers having formulae selected from the group consisting of ##STR1## wherein R.sup.1 is a straight or branched chain alkyl having from 1 to 18 carbon atoms, and R.sup.2 is selected from the group consisting of hydrogen and straight or branched chain alkyl having from 1 to 17 carbon atoms, where the sum of the carbon atoms in R.sup.1 plus R.sup.2 is from 6 to 18, R.sup.3 is a member selected from the group consisting of monoalkylphenyl having from 14 to 26 carbon atoms, dialkylphenyl having from 14 to 26 carbon atoms, trialkylphenyl having from 14 to 26 carbon atoms, a straight or branched chain alkyl having from 8 to 22 carbon atoms, a straight or branched chain alkenyl having from 8 to 22 carbon atoms, and a radical having the formula ##STR2## wherein R.sup.1 and R.sup.2 have the above assigned values, and R.sup.5 is selected from the group consisting of a straight or branched chain alkyl having from 1 to 5 carbon atoms, phenyl and alkylphenyl having from 7 to 9 carbon atoms, R.sup.4 is a straight or branched chain alkyl having from 1 to 5 carbon atoms, A and B are selected from the group consisting of ethylene and isopropylene, m and n are integers from 0 to 50, p is an integer from 2 to 50, and q is an integer from 0 to 3, where the sum of m plus n is from 2 to 50, consisting essentially of the steps of(1) reacting a polyglycol ether having the formulae selected from the group consisting of ##STR3## wherein R.sup.1, R.sup.2, R.sup.3, A, m, n and p have the above-assigned meanings, with a diformal having the formulaR.sup.4 --O--(B--O).sub.q --CH.sub.2 --(O--B).sub.q --O--R.sup.4wherein R.sup.4, B and q have the above-assigned meanings, at a temperature of from 60.degree. to 150.degree. C. in the presence of a strong acid, while employing from 2 to 10 mols of said diformal per mol of hydroxyl groups in said polyglycol ether.(2) distilling off the alcohol formed having the formulaR.sup.4 --O--(B--O).sub.q --H(3) neutralizing,(4) distilling of unreacted diformal, and(5) recovering said mixed formal of polyglycol ethers; as well as novel mixed formals of polyglycol ethers produced by the process.

    Prevention of foam in alkaline cleansing bath by the use of mixed
formals of polyglycol ethers
    5.
    发明授权
    Prevention of foam in alkaline cleansing bath by the use of mixed formals of polyglycol ethers 失效
    通过使用聚乙二醇醚的混合形式防止碱性清洁浴中的泡沫

    公开(公告)号:US4364777A

    公开(公告)日:1982-12-21

    申请号:US257855

    申请日:1981-04-27

    CPC分类号: C11D1/721 C11D3/0026

    摘要: An alkaline washing composition comprised of strongly alkaline reacting inorganic salts, optionally wetting agents and a defoaming effective amount of at least one mixed formal of an alkylpolyglycol ether having the formula:R.sub.1 --O--(CH.sub.2 CH.sub.2 O).sub.m --CH.sub.2 --(OCH.sub.2 CH.sub.2).sub.n --O--R.sub.2wherein R.sub.1 is a straight or branched chain alkyl or alkenyl with from 8 to 22 carbon atoms, R.sub.2 is a straight or branched chain alkyl with from 1 to 5 carbon atoms, m is a number from 2 to 30 and n is a number from 1 to 3; as well as the improvement in the process of washing rigid solid articles comprising contacting the soiled rigid solid articles with a strongly alkaline washing solution containing a defoaming effective amount of a defoaming agent, rinsing said rigid solid articles and recovering cleaned rigid solid articles, the improvement consisting of using said mixed formal as said defoaming agent.

    摘要翻译: 碱性洗涤组合物由强碱性反应无机盐,任选的润湿剂和消泡有效量的至少一种具有下式的烷基聚乙二醇醚的混合形式组成:具有下式的烷基聚乙二醇醚:R1-O-(CH2CH2O)m-CH2-(OCH2CH2)nO- R2其中R1是具有8-22个碳原子的直链或支链烷基或烯基,R2是具有1至5个碳原子的直链或支链烷基,m是2至30的数,n是从 1〜3; 以及洗涤刚性固体制品的方法的改进,包括使污染的刚性固体制品与含有消泡有效量的消泡剂的强碱性洗涤溶液接触,冲洗所述刚性固体制品并回收清洁的刚性固体制品,改进 包括使用所述混合形式作为所述消泡剂。

    Process for the production of oil-in-water creams
    7.
    发明授权
    Process for the production of oil-in-water creams 有权
    生产水包油霜的工艺

    公开(公告)号:US6086787A

    公开(公告)日:2000-07-11

    申请号:US233592

    申请日:1999-01-19

    摘要: Process for the preparation of oil-in-water creams comprising the steps ofI forming a low-viscosity, very fine particle oil-in-water emulsion by heating the following composition to a temperature within or above its phase inversion temperature range:A) 1 part by weight of liquid oil component,B) from about 0.1 to about 0.5 parts by weight of at least one nonionic emulsifier having an HLB value of from 11 to 15,C) from about 0.1 to about 0.2 parts by weight of at least one co-emulsifier selected from saturated fatty alcohols containing 16 to 22 carbon atoms and partial esters of polyols containing 3 to 6 carbon atoms with saturated fatty acids containing 143 to 22 carbon atoms, andD) from about 1 to about 6 parts by weight of water; andII thickening the emulsion from step I to the consistency of a cream by adding thereto at least one consistency generator selected from co-emulsifiers defined in step I C) above and water-soluble polymers, wherein the thickened emulsion exhibits plastic behavior at 20.degree. C. with a yield point of at least about 5 Pascal.

    摘要翻译: 水包油乳膏的制备方法,包括以下步骤:通过将下列组合物加热到其相转变温度范围内或之上的温度,形成低粘度,极细颗粒水包油乳液:A) 1重量份液体油组分,B)约0.1至约0.5重量份的至少一种HLB值为11至15的非离子乳化剂,C)至少约0.1至约0.2重量份 一种共乳化剂,其选自含有16-22个碳原子的饱和脂肪醇和含有3-6个碳原子的多元醇与含有143至22个碳原子的饱和脂肪酸的部分酯,以及D)约1至约6重量份的 水; 和II,通过向其中加入至少一种选自上述步骤IC中定义的共乳化剂的稠度产生剂和水溶性聚合物,将乳液从步骤I增稠至奶油的稠度,其中增稠的乳液在20℃表现出塑性 屈服点至少约为5帕斯卡。

    Enzymatic synthesis of polyesters
    8.
    发明授权
    Enzymatic synthesis of polyesters 失效
    聚酯的酶合成

    公开(公告)号:US5962624A

    公开(公告)日:1999-10-05

    申请号:US38994

    申请日:1998-03-10

    CPC分类号: C12P7/62 C08G63/81 C08G63/87

    摘要: A linear polyester is made by a process reacting polyols comprising at least two primary alcohol groups and at least one secondary alcohol or amino group and a dicarboxylic acid or a dicarboxylic acid ester in the presence of an effective amount of a lipase derived from Candida cylindracea, Candida lipolytica, Candida rugosa, Candida antarctica, Candida utilis, Chromobacterium viscosum, Geotrichum viscosum, Geotrichum candidum, Mucor javanicus, Mucor miehei, Porcine pancreas, Pseudomonas species, specifically Pseudomonas fluorescens, Pseudomonas cepacia, Pseudomonas pseudoalkaligenes, Pseudomonas alkaligenes, Thermomyces species, Rhizopus arrhizus, Rhizopus delemar, Rhizopus niveus, Rhizopus oryzae, Rhizopus javanicus, Aspergillus niger, Penicillium roquefortii, Penicillium camembertii or an esterase derived from Bacillus species, specifically Bacillus thermoglucosidasius; Mucor miehei, Horse liver, Saccharomyces cerevisiae, Pigs liver or combinations thereof. The secondary OH or amino group of the polyol moiety is unreacted.

    摘要翻译: 线性聚酯通过在有效量的源自念珠菌(Candida cylindracea)的脂肪酶的存在下,使包含至少两个伯醇基团和至少一种仲醇或氨基的多元醇和二羧酸或二羧酸酯反应的方法制备, 假丝酵母,解脂假丝酵母(Candida rugosa),南极假丝酵母(Candida rugus),产油假丝酵母(Candida rugis),粘菌色杆菌(Candida utilis),粘虫(Geotrichum viscosum),白色念珠菌(Geotrichum candidum),爪哇木霉(Mucor javanicus),Mucor miehei,猪胰腺,假单胞菌属,荧光假单胞菌,洋葱假单胞菌,假产碱假单胞菌,嗜碱性杆菌 us草,根霉,根霉,米他氏根霉,爪哇根霉,黑曲霉,青霉青霉或衍生自芽孢杆菌属的酯酶,特别是芽孢杆菌热霉菌; Mucor miehei,马肝,酿酒酵母,猪肝或其组合。 多元醇部分的仲OH或氨基未反应。

    Deodorizing preparations
    10.
    发明授权
    Deodorizing preparations 失效
    除臭制剂

    公开(公告)号:US5770185A

    公开(公告)日:1998-06-23

    申请号:US663130

    申请日:1996-06-17

    摘要: The process of suppressing body odor by applying to the skin a topical composition containing fat-soluble hydroxycarboxylic acid esters obtained by esterification of polybasic, optionally acetylated hydroxycarboxylic acids containing 3 to 6 carbon atoms by reaction with fatty acids containing 12 to 30 carbon atoms, fatty acid esters of C.sub.12-22 fatty acids and C.sub.1-4 alcohols or with hydroxyl compounds selected from the group consisting of (a) fatty alcohols containing 12 to 30 carbon atoms, (b) fatty acid esters of C.sub.12-22 fatty acids and polyols containing 2 to 6 carbon atoms and 2 to 6 hydroxyl groups, (c) epoxyalkanes containing 12 to 30 carbon atoms, (d) alkyl glycosides corresponding to the formula R.sup.1 O(C.sub.6 H.sub.10 O).sub.x --H, in which R.sup.1 is an alkyl group containing 8 to 16 carbon atoms and x representing the average degree of oligomerization of the glycoside unit (C.sub.6 H.sub.10 O), has a value of 1 to 4, and (e) adducts of 1 to 8 moles of ethylene oxide with the hydroxyl compounds (a) to (d).

    摘要翻译: PCT No.PCT / EP94 / 04084第 371日期1996年6月17日第 102(e)日期1996年6月17日PCT 1994年12月8日PCT PCT。 公开号WO95 / 16429 日期:1995年6月22日通过向皮肤施加含有脂溶性羟基羧酸酯的局部组合物来抑制体臭的过程,所述脂溶性羟基羧酸酯通过多酯,任选地含有3至6个碳原子的乙酰化羟基羧酸通过与含有12至 30个碳原子,C 12-22脂肪酸和C 1-4醇的脂肪酸酯或选自(a)含有12至30个碳原子的脂肪醇的羟基化合物,(b)C12-22脂肪酸酯 含有2至6个碳原子和2至6个羟基的脂肪酸和多元醇,(c)含有12至30个碳原子的环氧烷烃,(d)对应于式R 1 O(C 6 H 10 O)x H的烷基糖苷,其中R 1是烷基 含有8〜16个碳原子,x表示糖苷单元(C6H10O)的平均低聚度,为1〜4,(e)1〜8摩尔环氧乙烷与羟基化合物(a)的加合物, t o(d)。