1.
    发明专利
    未知

    公开(公告)号:DE502006000056D1

    公开(公告)日:2007-09-27

    申请号:DE502006000056

    申请日:2006-03-08

    Applicant: DEGUSSA

    Abstract: Preparation of mercapto organyl(alkoxysilane) (I) comprises reaction of a bis(alkoxysilylorganyl)polysulfide with hydrogen in the presence of at least an alcohol and a doped metal catalyst (containing at least one substance ((iron) compound, (nickel) compound, (palladium) compound, (osmium) compound, (ruthenium) compound, (rhodium) compound or (iridium) compound) and at least one doping component).

    3.
    发明专利
    未知

    公开(公告)号:DE19825793C1

    公开(公告)日:2000-01-05

    申请号:DE19825793

    申请日:1998-06-10

    Applicant: DEGUSSA

    Abstract: Preparation of 3-functionalized propylsilanes (I) comprises addition of allyl compounds (II) to silanes (III) at 0-200 degrees C and 800 mbar to 6 bar in the presence of a platinum catalyst that has ligand(s) containing sulfur. Preparation of 3-functionalized propylsilanes (I) comprises addition of allyl compounds of formula (II) to silanes of formula (III) at 0-200 degrees C and 800 mbar to 6 bar in the presence of a platinum (Pt) catalyst (IV) that has ligand(s) containing sulfur: X = chlorine (Cl), bromine (Br), iodine (I), fluorine (F), cyano (CN), thiocyanato (SCN), mercapto (SH), organylthio (SR), hydroxyl (OH), amino (NRR ) or organyloxy (OR); R, R = 1-6 carbon (C) alkyl or 3-7 C aryl; R , R , R = hydrogen (H), halogen, 1- C (halo)alkyl, 3-6 C allyl, 1-4 C alkoxy, phenyl, aryl or aralkyl. An Independent claim is also included for the use of (IV) in this addition reaction.

    4.
    发明专利
    未知

    公开(公告)号:AT370152T

    公开(公告)日:2007-09-15

    申请号:AT06110837

    申请日:2006-03-08

    Applicant: DEGUSSA

    Abstract: Preparation of mercapto organyl(alkoxysilane) (I) comprises reaction of a bis(alkoxysilylorganyl)polysulfide with hydrogen in the presence of at least an alcohol and a doped metal catalyst (containing at least one substance ((iron) compound, (nickel) compound, (palladium) compound, (osmium) compound, (ruthenium) compound, (rhodium) compound or (iridium) compound) and at least one doping component).

    5.
    发明专利
    未知

    公开(公告)号:DE102005020536A1

    公开(公告)日:2006-03-23

    申请号:DE102005020536

    申请日:2005-05-03

    Applicant: DEGUSSA

    Abstract: Mercaptoorganyl(alkoxysilanes) are produced by hydrogenating bis(alkoxysilylorganyl) polysulfides at less than 190[deg]C and less than 100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol, dihydrogen sulfide.

Patent Agency Ranking