Poly(alkylene carbonate) polyahls having on the average up to one
acid-terminal moiety and salts thereof
    41.
    发明授权
    Poly(alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof 失效
    具有平均至多一个酸末端部分的聚(碳酸亚烷基酯)多聚体及其盐

    公开(公告)号:US4745162A

    公开(公告)日:1988-05-17

    申请号:US909992

    申请日:1986-09-22

    申请人: Robert F. Harris

    发明人: Robert F. Harris

    摘要: Novel acid-functional poly(alkylene carbonate) polyahls and their salts having surfactant activities are disclosed. These polyahls have, on the average, at least about 0.05 and up to about and including one hydrophilic terminus per molecule and can be produced by the reaction of a random non-ionic poly(alkylene carbonate) polyahl obtained by reacting a monofunctional alcohol, mercaptan, carboxylic acid, primary or secondary amine, alkyl substituted phenol or alkoxylates thereof with an alkylene carbonate and/or an alkylene oxide and/or carbon dioxide and/or a poly(alkylene carbonate) polyahl, and admixing a compound capable of adding an acidic end group thereto. Novel anionic poly(alkylene carbonate) polyahls are also disclosed. Surfactant compositions comprising the acid-functional polyahls of the invention and other non-ionic surfactants are also disclosed. Moreover, surfactant compositions comprising the novel acid-functional polyahls and other anionic surfactants are also disclosed.

    摘要翻译: 公开了具有表面活性活性的新型酸官能聚(碳酸亚烷基酯)多烯及其盐。 平均来说,这些多聚乙烯平均每分子具有至少约0.05个至多约一个亲水性末端并且包含一个亲水性末端,并且可以通过使单官能醇,硫醇反应获得的随机非离子聚(碳酸亚烷基酯)多元醇 ,羧酸,伯或仲胺,烷基取代的苯酚或其烷氧基化物与碳酸亚烷基酯和/或烯化氧和/或二氧化碳和/或聚(碳酸亚烷基酯)多元醇,并混合能够加入酸性 端组。 还公开了新的阴离子聚(碳酸亚烷基酯)多元素。 还公开了包含本发明的酸官能多聚体和其它非离子表面活性剂的表面活性剂组合物。 此外,还公开了包含新的酸官能聚乙烯和其它阴离子表面活性剂的表面活性剂组合物。

    Method of preparing high molecular weight poly(alkylene carbonate)
polyahls
    42.
    发明授权
    Method of preparing high molecular weight poly(alkylene carbonate) polyahls 失效
    制备高分子量聚(碳酸亚烷基酯)多聚乙烯的方法

    公开(公告)号:US4709069A

    公开(公告)日:1987-11-24

    申请号:US850788

    申请日:1986-04-11

    申请人: Robert F. Harris

    发明人: Robert F. Harris

    CPC分类号: C08G18/44 C08G64/02 C08G64/40

    摘要: The invention is a process for increasing the molecular weight of a poly(alkylene carbonate) polyahl which comprises exposing the poly(alkylene carbonate) polyahl to elevated temperatures at which dialkylene glycol or initiator segments, wherein the initiator has about the same or greater volatility as the dialkylene glycol segment, are abstracted from the poly(alkylene carbonate), polyahl, at a pressure wherein the dialkylene glycol or initiator is volatile, and removing the volatile dialkylene glycol initiator from the mass of the poly(alkylene carbonate) polyahl, under conditions such that the molecular weight of the poly(alkylene carbonate) polyahl is increased.

    摘要翻译: 本发明是一种增加聚(碳酸亚烷基酯)多元醇的分子量的方法,其包括将聚(碳酸亚烷基酯)多元醇暴露于升高的温度,在该温度下,二亚烷基二醇或引发剂链段,其中引发剂具有大约相同或更大的挥发性 该二亚烷基二醇链段在聚亚烷基碳酸酯(poly carbonate))聚合物中以其中二亚烷基二醇或引发剂是挥发性的压力从聚碳酸亚烷基酯多元醇的物质中除去挥发性二亚烷基二醇引发剂, 使得聚(碳酸亚烷基酯)多烯烃的分子量增加。

    Hydroxy and amino-functional polyahls containing carbonate, urethane
and/or urea moieties
    43.
    发明授权
    Hydroxy and amino-functional polyahls containing carbonate, urethane and/or urea moieties 失效
    含有碳酸酯,氨基甲酸乙酯和/或脲部分的羟基和氨基官能多烯烃

    公开(公告)号:US4689353A

    公开(公告)日:1987-08-25

    申请号:US831761

    申请日:1986-02-21

    申请人: Robert F. Harris

    发明人: Robert F. Harris

    摘要: Polyahls comprising(1) a backbone having a random arrangement of(a) a plurality of alkylene urethane and/or(b) alkylene urea moieties and, optionally,(c) a plurality of alkylene carbonate and/or alkyleneoxy moieties, and/or alkylene moieties of greater than 6 carbons, and(2) a plurality of active hydrogen moieties covalently bonded to the backbone or a side chain of the backbone provided that at least one of said active hydrogen moieties is hydroxyl and at least one of said active hydrogen moieties is amino are described.Isocyanate-functional prepolymers are formed by the reaction of these polyahls with polyisocyanates. Polyurethane or polyurea compositions can be formed by the reaction of these isocyanate-functional prepolymers with a polyol or polyamine.

    摘要翻译: 多元醛包括(1)具有随机排列的(a)多个亚烷基氨基甲酸酯和/或(b)亚烷基脲部分和任选地(c)多个碳酸亚烷基酯和/或亚烷基氧基部分的骨架,和/或 大于6个碳原子的亚烷基部分,和(2)共价键合到主链的主链或侧链的多个活性氢部分,条件是至少一个所述活性氢部分是羟基和至少一个所述活性氢 部分是氨基。 异氰酸酯官能的预聚物通过这些聚乙烯与多异氰酸酯的反应形成。 聚氨酯或聚脲组合物可以通过这些异氰酸酯官能的预聚物与多元醇或多胺的反应形成。

    Perfluorocarbon based polymeric coatings having low critical surface
tensions
    44.
    发明授权
    Perfluorocarbon based polymeric coatings having low critical surface tensions 失效
    具有低临界表面张力的全氟碳基聚合物涂层

    公开(公告)号:US4592930A

    公开(公告)日:1986-06-03

    申请号:US777264

    申请日:1985-09-16

    IPC分类号: C08F8/18

    CPC分类号: C08F8/18

    摘要: Polymers comprising pendant rearranged oxazoline and/or oxazine portions linked to a perfluorocarbon moiety having a perfluoroalkyl group are prepared. Such polymers can provide coating compositions which exhibit critical surface tensions of wetting of less than about 15 dynes/cm.

    摘要翻译: 制备包含与具有全氟烷基的全氟化碳部分连接的重排的恶唑啉和/或恶嗪部分的聚合物。 这样的聚合物可以提供涂层组合物,其表现出小于约15达因/厘米的临界表面张力的润湿。

    Certain pyridinium surfactants
    46.
    发明授权
    Certain pyridinium surfactants 失效
    某些吡啶表面活性剂

    公开(公告)号:US4175196A

    公开(公告)日:1979-11-20

    申请号:US895558

    申请日:1978-04-12

    摘要: Novel onium surfactants are described which correspond to the formula X[(CH.sub.2 CH.sub.2 O--.sub.m CH.sub.2 --R--CHR'--Q.sup..sym. A.sup..crclbar. ].sub.n, wherein X is an n-valent hydrophobic radical derived by the removal of n-atoms of active hydrogen from an organic compound; m is one or more; R is a divalent aromatic hydrocarbon radical of from 6 to about 14 carbon atoms, the chain-length of which may be interrupted by oxygen or sulfur atoms; R' is hydrogen or methyl and is methyl only when R is m- or p-phenylene; Q.sup..sym. is a quaternized atom of nitrogen or phosphorus or a tertiary atom of sulfur; A.sup..crclbar. is a compatible anion; and n is from 1 to 5. The following compound is an example C.sub.9 H.sub.19 --C.sub.6 H.sub.4 --O--CH.sub.2 CH.sub.2 O--.sub.15 CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 --S.sup..sym. --CH.sub.3).sub.2 Cl.sup..crclbar.. The novel surfactants are prepared in two steps. In step 1, various nonionic surfactants are reacted with certain chloromethylated aromatics in the presence of a strong base to give novel intermediates which are subsequently reacted in step 2 with tertiary amines, pyridines, tertiary phosphines, sulfides, thiourea etc. to give the onium surfactants.

    摘要翻译: 描述了对应于式X [(CH 2 CH 2 O-mCH 2 -R-CHR'-Q(+)A( - )] n的新型鎓表面活性剂,其中X是通过除去n-原子衍生的n价疏水基团 的有机化合物的活性氢; m是一个或多个; R是6至约14个碳原子的二价芳族烃基,其链长可以被氧或硫原子间隔; R'是氢或 甲基,只有当R是间或对亚苯基时为甲基; Q(+)是氮或磷或硫原子的季铵化原子; A( - )是相容的阴离子; n为1至5 以下化合物是C 9 H 19 -C 6 H 4 -O-CH 2 CH 2 O-15CH 2 -C 6 H 4 -CH 2 -S(+) - CH 3)2 Cl( - )的实例。 新型表面活性剂分两步制备。 在步骤1中,各种非离子表面活性剂与某些氯甲基化芳族化合物在强碱存在下反应,得到新的中间体,随后在步骤2中与叔胺,吡啶,叔膦,硫化物,硫脲等反应,得到鎓表面活性剂 。

    Novel onium surfactants
    47.
    发明授权
    Novel onium surfactants 失效
    新型表面活性剂

    公开(公告)号:US4093663A

    公开(公告)日:1978-06-06

    申请号:US416308

    申请日:1973-11-15

    摘要: Novel onium surfactants are described which correspond to the formula X[(CH.sub.2 CH.sub.2 O).sub.m CH.sub.2 --R--CHR'--Q.sup..sym. A.sup..crclbar. ].sub.n, wherein X is an n-valent hydrophobic radical derived by the removal of n-atoms of active hydrogen from an organic compound; m is one or more; R is a divalent aromatic radical of from 6 to about 14 carbon atoms, the chain-length of which may be interrupted by oxygen or sulfur atoms; R' is hydrogen or methyl and is methyl only when R is m- or p-phenylene; Q.sup.+ is a quaternized atom of nitrogen or phosphorus or a tertiary atom of sulfur; A.sup.- is a compatible anion; and n is from 1 to 5. The following compound is an example C.sub.9 H.sub.19 --C.sub.6 H.sub.4 --O--CH.sub.2 CH.sub.2 O--.sub.15 CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 --S.sup..sym. --(CH.sub.3).sub.2 Cl.sup..crclbar. . The novel surfactants are prepared in two steps. In step 1, various nonionic surfactants are reacted with certain chloromethylated aromatics in the presence of a strong base to give novel intermediates which are subsequently reacted in step 2 with tertiary amines, pyridines, tertiary phosphines, sulfides, thiourea etc. to give the onium surfactants.

    摘要翻译: 描述了对应于式X [(CH 2 CH 2 O)mCH 2 -R-CHR'-Q(+)A( - )] n的新型鎓表面活性剂,其中X是通过除去n-原子衍生的n价疏水基团 的有机化合物的活性氢; m是一个或多个; R是6至约14个碳原子的二价芳族基团,其链长可被氧或硫原子间隔; R'是氢或甲基,只有当R是间 - 或对亚苯基时,它是甲基; Q +是氮或磷或硫原子的季铵化原子; A-是相容的阴离子; 以下化合物为C 9 H 19 -C 6 H 4 -O-CH 2 CH 2 O-15CH 2 -C 6 H 4 -CH 2 -S(+) - (CH 3)2 Cl( - )的实例。 新型表面活性剂分两步制备。 在步骤1中,各种非离子表面活性剂与某些氯甲基化芳族化合物在强碱存在下反应,得到新的中间体,随后在步骤2中与叔胺,吡啶,叔膦,硫化物,硫脲等反应,得到鎓表面活性剂 。

    Method for fabricating a mass spectrometer inlet leak
    48.
    发明授权
    Method for fabricating a mass spectrometer inlet leak 失效
    制造质谱仪入口泄漏的方法

    公开(公告)号:US4025327A

    公开(公告)日:1977-05-24

    申请号:US635519

    申请日:1975-11-26

    申请人: Robert F. Harris

    发明人: Robert F. Harris

    IPC分类号: C03C27/02 C03B23/08

    CPC分类号: C03C27/02

    摘要: A method of fabricating an inlet leak for measuring chemically reactive gases. The method involves the steps of preparing a selected internal surface of a high melting point metal tubing for sealing to a glass tubing; inserting a portion of the glass tubing into the prepared portion of the metal tubing, the glass tubing having an outer diameter substantially the same as the inner diameter of the metal tubing; sealing the inserted glass tubing to the internal surface of the metal tubing; drawing the glass tubing under a magnifying device to reduce the entire interior diameter thereof to substantially two microns; and breaking away an end portion of the drawn glass tubing.

    摘要翻译: 制造用于测量化学反应性气体的入口泄漏的方法。 该方法包括制备用于密封玻璃管的高熔点金属管的选定内表面的步骤; 将一部分玻璃管插入金属管的制备部分中,该玻璃管的外径基本上与金属管的内径相同; 将插入的玻璃管密封到金属管的内表面; 将玻璃管拉在放大装置下方以将其整个内径减小至基本上两微米; 并拆下拉制玻璃管的端部。

    Process for preparing sulfur-containing hydroxy pyrones
    49.
    发明授权
    Process for preparing sulfur-containing hydroxy pyrones 失效
    制备含硫羟基吡咯烷酮的方法

    公开(公告)号:US3931235A

    公开(公告)日:1976-01-06

    申请号:US429313

    申请日:1973-12-28

    IPC分类号: C07D309/38

    CPC分类号: C07D309/38

    摘要: This invention concerns sulfur-containing hydroxy pyrones corresponding to the formula ##SPC1##Wherein M is H or alkali metal, R is methyl, R' is hydrogen, alkyl, phenyl, halophenyl, nitrophenyl, loweralkylphenyl, benzyl, phenethyl, naphthylmethyl, halobenzyl, loweralkylbenzyl, nitrobenzyl, propargyl, allyl, cyclohexyl loweralkyl, (loweralkylthio)-loweralkyl or adamantyl and n is 0 to 2. The compounds are prepared by reacting the mono-alkali metal salt of 4-hydroxy-6-methyl-2-pyrone with an appropriate thiosulfonate, advantageously in the presence of an organic solvent. The compounds have utility as plant growth stunters and as antimicrobial agents.

    摘要翻译: 本发明涉及对应于式WHEREIN M为H或碱金属,R为甲基,R'为氢,烷基,苯基,卤代苯基,硝基苯基,低级烷基苯基,苄基,苯乙基,萘甲基,卤代苄基,低级烷基苄基,硝基苄基 ,炔丙基,烯丙基,环己基低级烷基,(低级烷硫基) - 低级烷基或金刚烷基,n为0至2.通过使4-羟基-6-甲基-2-吡喃酮的单碱金属盐与适当的硫代磺酸酯 有利地在有机溶剂的存在下进行。 这些化合物具有作为植物生长刺激和作为抗微生物剂的作用。