Silyl group-containing vinyl resin and curable composition
    1.
    发明公开
    Silyl group-containing vinyl resin and curable composition 失效
    含SILYL基团的乙烯基树脂和可固化组合物

    公开(公告)号:EP0196645A3

    公开(公告)日:1988-01-27

    申请号:EP86104353

    申请日:1986-03-29

    IPC分类号: C08F08/42 C08F220/18

    CPC分类号: C08F8/42

    摘要: silyl group-containing vinyl resin having a molecular weight of 500 to 100,000, the main chain of which is substantially composed of a vinyl polymer, and which has per one molecule at least one silicon atom to which a hydrolyzable group is bonded, and which has 1 to 95 % by weight of units of a monomer selected from the group consisting of an acrylic acid alkyl ester and a methacrylic acid alkyl ester, said alkyl having not less than 10 carbon atoms, which has an excellent abrasion resistance and scratch resistance, and a curable composition containing the silyl group-containing vinyl resin.

    Organo metallic complexes and the use thereof in epoxidation of olefins
    5.
    发明公开
    Organo metallic complexes and the use thereof in epoxidation of olefins 失效
    有机金属复合物及其在烯烃环氧化中的应用

    公开(公告)号:EP0138624A3

    公开(公告)日:1985-06-26

    申请号:EP84307142

    申请日:1984-10-17

    摘要: @ A family of polymer bound organometallic complexes comprises compounds derived from a metal and a functionalised organic polymer of formula
    wherein X is a polymer backbone bonded to a ligand in which; Y is a group derived from an atom selected from C, Si, N and P; R 1 , R 2 , R 3 and R 4 are, independently, groups selected from H, a C 1 -C 4 alkyl group and a halogen atom; R 5 and R 6 are, independently, groups selected from H, a C 1 -C 4 alkyl group and a halogen atom, or together with the nitrogen atom from a heterocyclic ring having 5 or 6 atoms; R 7 and R 8 are, independently, groups selected from H, a C 1 -C 4 alkyl group, an aryl group and a halogen atom and each of n and m have a value from 0 to 10. When the metal is either molybdenum or vanadium the complexes are suitable catalysts for the epoxidation of olefins.

    Composition for preparing cement - adhesive reinforcing fibers
    7.
    发明公开
    Composition for preparing cement - adhesive reinforcing fibers 失效
    用于制备水泥的组合物 - 粘合增强纤维

    公开(公告)号:EP0228365A3

    公开(公告)日:1988-03-23

    申请号:EP87300024

    申请日:1987-01-05

    IPC分类号: C08F08/42 C08L23/02

    摘要: A modifier composition is disclosed for compounding with a polyolefin to produce a resin from which cement adherent polyolefin fibers may be produced by conventional fiber forming methods. The modifier composition comprising a polyolefin resin modified to contain a reactive Si(IV) moie- ity. A preferred embodiement comprises the reaction product obtained from the high shear dry blending of an alkylamino alkoxysilane with an acid modified polyolefin, preferably gamma-aminopropyltriethoxysilane dry blended with maleated polypropylene. Such modifier composition when compounded in from about 1 to about 10 weight percent with a polyolefin, preferably polypropylene, provides a resin from which cement adherent fibers may be produced.

    Metal-containing polyaldehyde microspheres
    8.
    发明公开
    Metal-containing polyaldehyde microspheres 失效
    含金属的聚醚微球

    公开(公告)号:EP0167834A3

    公开(公告)日:1988-03-09

    申请号:EP85106996

    申请日:1985-06-05

    发明人: Margel, Shlomo

    IPC分类号: C08F08/42 C08G12/30 G01N33/53

    摘要: A metal-containing polyaledehyde microsphere composed of a polyaldehyde microsphere to which a transition metal, e.g. Au, Ag, Pt, Pd, Tc, Fe, Ni or Co, is bound may be obtained in accordance with this invention. The polyaldehyde, e.g. polyacrolein or polyglutaraldehyde, may be encapsulated in agarose, and the mocrosphere may be radioactive or magnetic. The microphere may additionally have a compound having at least one amine group, e.g. a drug, antibody, antigen, enzyme or other protein, bound to its surface. In one embodiment a transition metal is bound to a polyaldehyde microsphere by contacting the polyaldehyde microsphere with a suitable amount of an appropriate salt or acid of the transition metal under suitable conditions so as to cause the salt or acid to be reduced to a lower valence state and to bind to the microsphere. Some salts or acids may thus be reduced to the elemental state; others are further reduced with an appropriate reducing agent. In another embodiment, a transition metal in elemental form is bound to a polyaldehyde microsphere by contacting the polyaldehyde microsphere with a suitable amount of a compound capable of complexing with a salt or acid of the transition metal under suitable conditions permitting binding of the compound to the microsphere, contacting the compound with an appropriate amount of an appropriate salt or acid of a transition metal under appropriate conditions permitting the compound to bind to the salt or acid, and reducing the salt or acid to the corresponding elemental metal by contacting it under effective reducing conditions and for a sufficient period of time with a sufficient amount of an effective reducing agent. The metal-containing microsphere of this invention is useful for such applications as cell labeling, cell separation, diagnostic methods, catalysis and coating methods.