Process of forming a stable colloidal dispersion
    262.
    发明公开
    Process of forming a stable colloidal dispersion 失效
    形成稳定的胶体分散的过程

    公开(公告)号:EP0452694A3

    公开(公告)日:1992-11-19

    申请号:EP91104429.5

    申请日:1991-03-21

    CPC classification number: C08J3/096 B01F3/088 B01F5/102 C08J3/09 C08J2371/02

    Abstract: A method is disclosed to prepare a uniform, stable dispersion of an additive amount of a water-insoluble, high viscosity liquid polyalkylene glycol derivative in a substantially nonaqueous, water-soluble alkanolamine by combining under pressure a proportionate amount of the total polyglycol derivative to be added to the alkanolamine component, or mixture of alkanolamine and polyglycol derivative, subjecting the mixture to shear stress, and repeating the procedure until a uniform, colloidal dispersion is obtained of the alkanolamine containing the desired additive amount of polyglycol derivative.

    APPARATUS FOR COATING A SUBSTRATE
    263.
    发明授权
    APPARATUS FOR COATING A SUBSTRATE 失效
    涂装基材的装置

    公开(公告)号:EP0370027B1

    公开(公告)日:1992-09-16

    申请号:EP88905315.3

    申请日:1988-05-17

    CPC classification number: C23C16/455 C03C17/002 C23C16/54

    Abstract: A coating applicator is provided for depositing a film on a surface of glass (12) and other substrates by chemical vapor deposition. The applicator includes a pair of opposing coating nozzles (10a and 10b) for applying a vaporized coating chemical reactant in a carrier gas to the surface at such a concentration and velocity that coating of the surface is achieved under substantially reaction rate controlled conditions. Each coating nozzle (10a and 10b) is positioned adjacent the surface (12) with a small clearance (C) therebetween which is open to the outside atmosphere. The opposing coating nozzles are directed toward each other at a selected angle with respect to a normal to the surface (12) of the substrate. The angle and the clearance provide a condition where there is substantially no intermixing of coating vapors with the outside atmosphere.

    Forming a metal-oxide coating on glass articles
    264.
    发明公开
    Forming a metal-oxide coating on glass articles 失效
    Metalloxidbeschichtung vonGlasgegenständen。

    公开(公告)号:EP0494495A1

    公开(公告)日:1992-07-15

    申请号:EP91310433.7

    申请日:1991-11-12

    Abstract: A hood (300) for making a metal oxide coating on glass articles (103) constitutes a tunnel through which the articles (103) pass along a conveyor. Gas carrying the coating chemical is blown/sucked across the conveyor path from blowing and suction channels (301,302) opposed on opposite sides of the conveyor. To reduce the operational temperatures of sidewall surfaces of the hood on the coating region, the sidewalls are made from tapered segments so that only line edges (312) face onto the conveyor path. Reduced temperature of the sidewall surfaces (314) reduces the formation of deposits thereon in operation.

    Abstract translation: 用于在玻璃制品(103)上制造金属氧化物涂层的罩(300)构成物品(103)沿着输送机通过的隧道。 携带涂料化学品的气体从输送机相对侧的吹气和吸入通道(301,302)吹送/吸入输送路径。 为了降低涂覆区域上的罩的侧壁表面的操作温度,侧壁由锥形段制成,使得只有线边缘(312)面向传送路径。 在操作中,侧壁表面(314)的降低的温度降低了沉积物的形成。

    Method and means for incorporating functionality into an article, and the article so produced
    266.
    发明公开
    Method and means for incorporating functionality into an article, and the article so produced 失效
    方法和用于在身体中引入服务属性的装置,和由此制得的身体。

    公开(公告)号:EP0478154A2

    公开(公告)日:1992-04-01

    申请号:EP91308013.1

    申请日:1991-08-30

    Abstract: An improvement in the functional properties of a brittle substrate such as glass is achieved by application of an aqueous solution of a silane to the surface of the substrate. The solution comprises monomeric materials containing silanols, and incorporates at least one function such as strength, color and radiation modification. The materials of principal interest are silanes with at least one alkoxy group connected to silicon, and preferably having three alkoxy groups. The alkoxy silanes are dissolved in an aqueous solution in concentrations of from 1 to 100% by weight. After application, the coatings are cured. Coated articles are provided with useful characteristics.

    Abstract translation: 在脆性基片的功能性质的改善:如玻璃是通过硅烷的水溶液于基板的表面的应用来实现。 该解决方案包括含有硅烷醇的单体材料并包含至少一个功能:如强度,颜色和辐射修改。 主要兴趣的材料是硅烷与连接到硅的至少一个烷氧基,优选为具有三个烷氧基。 所述烷氧基硅烷溶解在重量为1%至100%的浓度wässrige溶液。 申请后,将涂层固化。 涂覆制品提供了有用的特性。

    Functionalized peroxides for polymerization reactions
    267.
    发明公开
    Functionalized peroxides for polymerization reactions 失效
    聚合反应。

    公开(公告)号:EP0474227A1

    公开(公告)日:1992-03-11

    申请号:EP91114992.0

    申请日:1991-09-05

    Inventor: Stein, Daryl Lee

    Abstract: Novel functionalized peroxides which may be used as crosslinking, grafting and curing agents, initiators for polymerization reactions and as monomers for condensation polymerizations to form peroxy-containing polymers, which in turn can be used to prepare block and graft copolymers, have the following Formula I :

       R¹, R², R³, R⁴, R⁵, R⁶, R⁷, X, Y¹, Y², Y³, Z¹, Z², x, y and z are as defined in the Summary of the Invention.
    The compounds of Formula I may be prepared by reacting hydroxy-containing tertiary hydroperoxides with diacid halides, phosgene, dichloroformates, diisocyanates, anhydrides and lactones to form the functionalized peroxides. These reaction products may be further reacted, if desired, with dialcohols, diamines, aminoalcohols, epoxides, epoxy alcohols, epoxy amines, diacid halides, dichloroformates and diisocyanates to form additional functionalized peroxides.

    Abstract translation: 可用作交联,接枝和固化剂的新型官能化过氧化物,用于聚合反应的引发剂和用于缩合聚合的单体以形成过氧化物聚合物,其又可用于制备嵌段和接枝共聚物,具有以下式I : R 1,R 2,R 3,R 4,R 5,R 6,R 7,X,Y 1,Y 2, Y 3,Z 1,Z 2,x,y和z如发明概述中所定义。 式I化合物可以通过使含羟基的叔氢过氧化物与二酸卤化物,光气,二氯甲酸酯,二异氰酸酯,酸酐和内酯反应形成官能化过氧化物来制备。 如果需要,这些反应产物可以进一步与二醇,二胺,氨基醇,环氧化物,环氧醇,环氧胺,二酸卤化物,二氯甲酸酯和二异氰酸酯反应,以形成另外的官能化过氧化物。

    Polymer bound light stabilizer coating resins
    268.
    发明公开
    Polymer bound light stabilizer coating resins 失效
    聚合物光稳定剂涂料树脂

    公开(公告)号:EP0370501A3

    公开(公告)日:1992-03-04

    申请号:EP89121619.4

    申请日:1989-11-23

    Abstract: Acrylic coating resins with attached light stabilizer functional groups are provided, which resins are prepared by reacting light stabilizer hydrazides, LS-C(=O)-NR³-NH₂, with an acrylic prepolymer containing at least two different types of reactive functional groups, one of which is a hydroxyalkyl ester group and the other is carboxyl, anhydride, epoxy or isocyanate. LS is a light stabilizer moiety, e.g., of formula

    wherein R³ is, e.g., hydrogen and R¹⁵ is, e.g., a direct bond. The reaction may be carried out in an inert solvent or in the bulk state. The acrylic resins so produced are particularly useful in the stabilization of enamel or lacquer coatings and exhibit outstanding weatherability and durability. As a result of being chemically bound, the light stabilizers are resistant to loss due to volatility and extractability during typical coatings bake operations and exposure to the elements of weather.

    Composition for dissolving sulfur and process for its use
    269.
    发明公开
    Composition for dissolving sulfur and process for its use 失效
    组合物用于溶解硫和方法供其使用。

    公开(公告)号:EP0463475A2

    公开(公告)日:1992-01-02

    申请号:EP91109625.3

    申请日:1991-06-12

    CPC classification number: C09K8/532 Y10S507/932

    Abstract: A composition is disclosed for dissolving sulfur and preventing or removing sulfur plugs from sour gas and oil wells or other conduits through which sulfur bearing liquids flow which comprises a major proportion of a liquid or gaseous mercaptan, a minor proportion of a catalyst which is a substantially water-insoluble amine, and minor amount of an activator which is a compound of the formula:

    where R is hydrogen, alkyl, aryl or alkaryl and the alkyl moieties have from 1 to 24 carbon atoms, and x and y are independent values between 0 and 24 provided that x or y is at least 1; a method is also disclosed wherein said composition in an effective amount is injected into a conduit to prevent or remove sulfur plugging, and the composition containing dissolved sulfur is optionally recovered.

    Abstract translation: 一种组合物,是圆盘游离缺失用于溶解硫和预防或从酸气和油井或通过其硫轴承液体的其它导管中除去硫塞流,其包括液态或气态硫醇的主要部分,一个催化剂中所有的较小比例,其是一个基本上 水不溶性胺和活化剂的所有的少量它是下式的化合物:其中R是氢,烷基,芳基或烷芳基和烷基部分具有从1到24个碳原子,并且x和y独立 提供0和24之间的值做x或y为至少1; 因此,一个方法是在有效量的游离缺失worin所述组合物在光盘被注入到导管,以防止或除去硫堵塞,以及含有溶解的硫的组合物任选地回收。

    Process of forming a stable colloidal dispersion
    270.
    发明公开
    Process of forming a stable colloidal dispersion 失效
    Verfahren zur Herstellung einer stableen kolloidalen Dispersion。

    公开(公告)号:EP0452694A2

    公开(公告)日:1991-10-23

    申请号:EP91104429.5

    申请日:1991-03-21

    CPC classification number: C08J3/096 B01F3/088 B01F5/102 C08J3/09 C08J2371/02

    Abstract: A method is disclosed to prepare a uniform, stable dispersion of an additive amount of a water-insoluble, high viscosity liquid polyalkylene glycol derivative in a substantially nonaqueous, water-soluble alkanolamine by combining under pressure a proportionate amount of the total polyglycol derivative to be added to the alkanolamine component, or mixture of alkanolamine and polyglycol derivative, subjecting the mixture to shear stress, and repeating the procedure until a uniform, colloidal dispersion is obtained of the alkanolamine containing the desired additive amount of polyglycol derivative.

    Abstract translation: 公开了一种方法,通过在压力下将相对于总聚乙二醇衍生物的比例组合在一起,在基本上非水溶性的链烷醇胺中制备添加量的不溶于水的高粘度液体聚亚烷基二醇衍生物的均匀,稳定的分散体 加入到链烷醇胺组分或链烷醇胺和聚乙二醇衍生物的混合物中,使混合物经受剪切应力,并重复该过程,直到获得含有所需添加量的聚二醇衍生物的链烷醇胺的均匀胶体分散体。

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