2-(benzotriazol-2-yl)-4-alkyl-6-(2-hydrox
y-3-benzoyl-6-alkoxybenzyl)phenols and stabilized compositions
    2.
    发明授权
    2-(benzotriazol-2-yl)-4-alkyl-6-(2-hydrox y-3-benzoyl-6-alkoxybenzyl)phenols and stabilized compositions 失效
    2-(苯并三唑-2-基)-4-烷基-6-(2-羟基-3-苯甲酰基-6-烷氧基苄基)酚和稳定组合物

    公开(公告)号:US5439955A

    公开(公告)日:1995-08-08

    申请号:US333101

    申请日:1994-11-01

    CPC分类号: C07D249/20 C08K5/3475

    摘要: 2-(Benzotriazol-2-yl)-4-alkyl-6-(2-hydroxy-3-benzoyl-6-alkoxybenzyl)phenols are prepared by reacting a Mannich base of a 2-(2-hydroxy-5-alkylphenyl)-2H-benzotriazole with a 2-hydroxy-4-alkoxybenzophenone. The hybrid products exhibit outstanding efficacy in protecting organic substrates from light-induced deterioration as well as good resistance to loss by volatilization or exudation during the processing of stabilized compositions at elevated temperatures.

    摘要翻译: 2-(2-羟基-5-甲基苯基)-2-(2-羟基-3-苯甲酰基-6-烷氧基苄基)苯酚的曼尼希碱 )-2H-苯并三唑与2-羟基-4-烷氧基二苯甲酮。 混合产品在保护有机基质免受光诱导的劣化以及在稳定的组合物在升高的温度下加工期间通过挥发或渗出的良好的耐损失性表现出显着的效果。

    5,5-bis
(perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes,
and salts or esters thereof
    3.
    发明授权
    5,5-bis (perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, and salts or esters thereof 失效
    5,5-双(全氟烷基甲基)-2-羟基-2-氧代-1,3,2-二氧杂磷杂环己烷及其盐或酯

    公开(公告)号:US5132445A

    公开(公告)日:1992-07-21

    申请号:US790988

    申请日:1991-11-13

    摘要: 5, 5-Bis(perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, derived acyclic phosphorus and phosphoric acids obtained by ring-opening, and salts or esters thereof are prepared from heteroatom containing perfluoroalkyl terminated neopentyl glycols of the formula: HO[CH.sub.2 C(CH.sub.2 -X-E.sub.n -R.sub.f).sub.2 CH.sub.2)]H by cyclization with appropriate phosphorus containing esters or acids, or hydrolysis. These compositions provide improved thermal stability, and useful low surface energy oil and water repellent coatings for textiles, glass, paper, leather and other materials.Another aspect of this invention relates to the use of the phosphite group containing products as polymer stabilizers.

    摘要翻译: 通过开环获得的5,5-双(全氟烷基特氮基甲基)-2-羟基-2-氧代-1,3,2-二氧杂磷杂环己烷衍生的无环磷和磷酸及其盐或酯由含全氟烷基封端的杂原子制备 通过用合适的含磷酯或酸环化或水解,得到下式的新戊二醇:HO [CH2C(CH2-X-En-Rf)2CH2)] H。 这些组合物为纺织品,玻璃,纸,皮革和其他材料提供了改善的热稳定性和有用的低表面能油和防水涂料。 本发明的另一方面涉及含有亚磷酸酯基团的产物作为聚合物稳定剂的用途。

    Method and apparatus for optically measuring three-dimensional
coordinates
    6.
    发明授权
    Method and apparatus for optically measuring three-dimensional coordinates 失效
    用于光学测量三维坐标的方法和装置

    公开(公告)号:US4627722A

    公开(公告)日:1986-12-09

    申请号:US646638

    申请日:1984-08-31

    IPC分类号: G01B9/02 G01B11/00

    摘要: The disclosed apparatus provides a point optical radiation source (i.e. point light source), at one or more distant points, the three-dimensional coordinates of which are to be measured relative to a known frame of reference. Each point light source emits light waves of a known wavelength which are received by the front plate of a multiple-beam interferometer means having a known angle of light acceptance. With respect to the light waves transmitted by each point light source and received by the interferometer means, a set of non-localized multiple-beam interference fringes are created within the interferometer means. A photo-electric detection means is provided a known distance from the back plate of the multiple-beam interferometer means and is positioned so that the interferometer means and photo-electric detection means have a common optical center axis. The intersection of such optical center axis and the plane defined by the back plate of the interferometer means establishes the origin of the known frame of reference. The photo-electric detection means both detects the two-dimensional position of at least the innermost fringe of each set of interference fringes, and transmits the detected positional information to a processor means by electric signals. The processor means employs the electric signals to determine the coordinate values for the center point of each set of interference fringes relative to the common optical center axis, and determines the radius of the innermost fringe of each set of interference fringes. Such determinations allow the processor means to calculate the three-dimensional coordinates of the distant points relative to the known frame of reference.

    摘要翻译: 所公开的装置在一个或多个远点处提供相对于已知的参考系来测量三维坐标的点光源(即点光源)。 每个点光源发射已知波长的光波,其由具有已知的光接收角的多光束干涉仪装置的前板接收。 对于由每个点光源发送并由干涉仪装置接收的光波,在干涉仪装置内产生一组非局部多光束干涉条纹。 光电检测装置设置在与多光束干涉仪装置的背板已知的距离处,并且被定位成使得干涉仪装置和光电检测装置具有共同的光中心轴。 这种光学中心轴与由干涉仪装置的背板限定的平面的交点确定了已知参考系的原点。 光电检测装置检测至少每组干涉条纹的最内边缘的二维位置,并通过电信号将检测到的位置信息发送到处理器装置。 处理器装置采用电信号来确定每组干涉条纹相对于公共光学中心轴的中心点的坐标值,并且确定每组干涉条纹的最内边缘的半径。 这种确定允许处理器装置计算相对于已知参考系的远点的三维坐标。

    Fluoroalkyl-carbamyl group containing acrylates and methacrylates
    7.
    发明授权
    Fluoroalkyl-carbamyl group containing acrylates and methacrylates 失效
    含有丙烯酸酯和甲基丙烯酸酯的氟代烷基 - 氨基甲酰基

    公开(公告)号:US4584143A

    公开(公告)日:1986-04-22

    申请号:US655835

    申请日:1984-10-01

    申请人: Robert A. Falk

    发明人: Robert A. Falk

    CPC分类号: C08F20/36 D06M15/295

    摘要: Fluoroalkyl containing acrylate and methacrylate monomer derivatives of the formula ##STR1## wherein R.sub.f is perfluoroalkyl or omega-hydroperfluoroalkyl;R.sub.1 is -alkylene--R.sub.4 -alkylene).sub.n, where n is 0 to 60, R.sub.4 is independently --O--, --S--, --SO.sub.2 --, --NR.sup.1 --, --SO.sub.2 NR.sup.1 -- or --CONR.sup.1 -- where R.sup.1 is hydrogen or alkyl of up to 6 carbon atoms and each "alkylene" contains up to 12 carbon atoms and is unsubstituted or substituted by hydroxy or halo;X is --O--, --S-- or --NR"-- wherein R" is hydrogen or lower alkyl;R.sub.2 is alkylene of up to 12 carbon atoms; andR.sub.3 is hydrogen or methyl,their preparation and their use in the preparation of hydrophobic and oleophobic finishes are disclosed.

    摘要翻译: 含有下式的丙烯酸酯和甲基丙烯酸酯单体衍生物的氟烷基酯:其中R f为全氟烷基或ω-氢全氟烷基; R1是 - 亚烷基-R4-亚烷基)n,其中n是0至60,R4独立地是-O - , - S - , - SO2-,-NR1 - , - SO2NR1-或-CONR1-,其中R1是氢或烷基 最多6个碳原子,每个“亚烷基”含有至多12个碳原子,未被取代或被羟基或卤素取代; X是-O - , - S-或-NR“ - ,其中R”是氢或低级烷基; R2是至多12个碳原子的亚烷基; 和R3是氢或甲基,它们的制备及其在制备疏水和疏油整理剂中的用途被公开。

    Protein hydrolyzate compositions for fire fighting containing
perfluoroalkyl sulfide terminated oligomers
    8.
    发明授权
    Protein hydrolyzate compositions for fire fighting containing perfluoroalkyl sulfide terminated oligomers 失效
    用于消防的蛋白质水解物组合物,其含有全氟烷基硫化物封端的低聚物

    公开(公告)号:US4460480A

    公开(公告)日:1984-07-17

    申请号:US129872

    申请日:1980-03-13

    摘要: The present invention relates to novel oligomers of the formula R.sub.f --E--S--M.sub.1 ].sub.x [M.sub.2 ].sub.y H, and mixutes thereof, wherein R.sub.f is a perfluoroalkyl group, E is a linkage group, --M.sub.1 -- represents a hydrophilic monomer unit, --M.sub.2 -- represents a hydrophobic monomer unit, x and y represent the number of monomer units present in the novel oligomers. The sum of x and y is between 4 and 500 and x/(x+y) is between 1 and 0.5. The novel oligomers are useful as additives in protein foam type fire fighting compositions improving foam expansion, foam drainage and extinguishing times and reducing flammability of hydrocarbon contaminated protein foams. The novel oligomers are further useful as surface tension depressants providing improved wetting, spreading and leveling properties in aqueous systems.

    摘要翻译: 本发明涉及式Rf-ES-M1] x [M2] yH的新型低聚物及其混合物,其中Rf为全氟烷基,E为连接基,-M1-表示亲水性单体单元, M2-表示疏水单体单元,x和y表示存在于新型低聚物中的单体单元的数目。 x和y之和在4和500之间,x /(x + y)在1和0.5之间。 新型低聚物可用作蛋白质泡沫型消防组合物中的添加剂,其改善泡沫膨胀,泡沫排放和灭火时间并降低碳氢化合物污染的蛋白质泡沫的可燃性。 新型低聚物还可用作表面张力抑制剂,其在水性体系中提供改善的润湿,铺展和流平性能。

    Perfluoroalkyl phenols and naphthols
    9.
    发明授权
    Perfluoroalkyl phenols and naphthols 失效
    全氟烷基酚和萘酚

    公开(公告)号:US4429162A

    公开(公告)日:1984-01-31

    申请号:US344681

    申请日:1982-02-01

    摘要: The instant invention relates to compounds of the formula ##STR1## wherein each R.sub.f is independently straight or branched chain perfluoroalkyl of 2 to 18 carbon atoms or perfluoroalkoxy-perfluoroalkyl of 4 to 18 carbon atoms;each R.sub.1 is independently straight or branched chain alkylene of 1 to 12 carbon atoms, alkylenethioalkylene of 2 to 12 carbon atoms, alkyleneoxyalkylene of 2 to 12 carbon atoms, or alkyleneiminoalkylene of 2 to 12 carbon atoms where the imino nitrogen atom contains as a third substituent, hydrogen or alkyl of 1 to 6 carbon atoms;R.sub.2, R.sub.3 and R.sub.4 are independently hydrogen, chloro, bromo, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, hydroxyalkyl of 1 to 6 carbon atoms or alkoxy of 1 to 6 carbon atoms, and R.sub.2 and R.sub.3 additionally may, together with the carbon atoms to which they are attached, form a fused benzo ring;R.sub.5 is hydrogen, or alkyl of 1 to 6 carbon atoms which is unsubstituted or substituted by hydroxy, alkoxy of 1 to 6 carbon atoms or phenyl;x is 0, 1 or 2; and the alkali metal, alkaline earth metal, ammonium or amine salt thereof. These compounds are useful as surfactants, water repellents and intermediates.

    摘要翻译: 本发明涉及下式化合物:其中每个Rf独立地为2至18个碳原子的直链或支链全氟烷基或4至18个碳原子的全氟烷氧基 - 全氟烷基; 每个R 1独立地为具有1至12个碳原子的直链或支链亚烷基,2至12个碳原子的亚烷基亚硫酰基亚烷基,2至12个碳原子的亚烷基亚烷基氧基或2至12个碳原子的亚烷基亚氨基亚烷基,其中亚氨基氮原子含有第三个取代基 ,氢或1至6个碳原子的烷基; R2,R3和R4独立地是氢,氯,溴,1-6个碳原子的烷基,2-6个碳原子的烯基,1-6个碳原子的羟基烷基或1-6个碳原子的烷氧基,R2和R3另外 可以与它们所连接的碳原子一起形成稠合的苯并环; R5是氢或未取代或被羟基,1至6个碳原子的烷氧基或苯基取代的1至6个碳原子的烷基; x是0,1或2; 及其碱金属,碱土金属,铵或胺盐。 这些化合物可用作表面活性剂,防水剂和中间体。