知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

72 records (took 0.043 seconds)

    Curable composition with improved mechanical properties and high transparency
    62.
    发明授权
    Curable composition with improved mechanical properties and high transparency 有权

    公开(公告)号：US10961393B2

    公开(公告)日：2021-03-30

    申请号：US16443957

    申请日：2019-06-18

    Applicant: Henkel AG & Co. KGaA

    Inventor： Jan-Erik Damke ,  Christina Despotopoulou ,  Ralf Baetzgen ,  Johann Klein

    IPC: C08G77/18 ,  C08L83/06 ,  C08L71/02 ,  C09D171/02 ,  C09D183/06 ,  C09J171/02 ,  C09J183/06 ,  C09K3/10 ,  C08G77/00 ,  C09D183/04 ,  C08L83/04 ,  C08G65/336

    Abstract: The invention relates to a curable composition comprising a) at least one polymer having at least one terminal group of the general formula (I) -An-R—SiXYZ  (I), wherein A is a divalent or trivalent bonding group containing at least one heteroatom, R is selected from divalent hydrocarbon residues having 1 to 12 carbon atoms, X, Y, Z are, independently of one another, selected from the group consisting of a hydroxyl group and C1 to C8 alkyl, C1 to C8 alkoxy, C1 to C8 acyloxy groups and —CH2—N—R′ wherein N is oxygen, nitrogen or sulfur, preferably oxygen, and R′ is selected from C1 to C8 alkyl groups, preferably a methyl group, wherein X, Y, Z are substituents directly bound with the Si atom or the two of the substituents X, Y, Z form a ring together with the Si atom to which they are bound, and at least one of the substituents X, Y, Z is selected from the group consisting of a hydroxyl group, C1 to C8 alkoxy or C1 to C8 acyloxy groups, and n is 0 or 1; and b) at least one compound of the general formula (II) wherein R1 is same or different and is, independently from one another, selected from the group consisting of a hydrogen atom and hydrocarbon residues having 1 to 12 carbon atoms, R2 is same or different and is, independently from one another, selected from hydrocarbon residues having 1 to 12 carbon atoms, Ar is selected from aryl groups, and n is an integer selected from 3 to 9; and adhesive, sealant, or coating materials comprising the composition and use thereof.

    Silylated polyurethanes and methods for preparing thereof
    64.
    发明授权
    Silylated polyurethanes and methods for preparing thereof 有权

    公开(公告)号：US10889682B2

    公开(公告)日：2021-01-12

    申请号：US16742988

    申请日：2020-01-15

    Applicant: Henkel AG & Co. KGaA

    Inventor： Jan-Erik Damke ,  Johann Klein ,  Esteban Mejia ,  Rok Brisar

    IPC: C08G18/28 ,  C08G18/10 ,  C08G18/24 ,  C08G18/48 ,  C08G18/75 ,  C09D175/04 ,  C09J175/04

    Abstract: The present invention discloses silylated polyurethanes obtainable by reacting at least one polyols, at least one polyisocyanates, at least one silicon-containing heterocycle of the general formula (I): wherein R1 is hydrogen; R2 and R3 are same or different and are, independently from one another, selected from a linear or branched, substituted or unsubstituted C1-C20 alkyl or C6-C18 aryl residue which may be interrupted by at least one heteroatom; R4 is selected from a linear or branched, substituted or unsubstituted C1-C20 alkylene residue which may be interrupted by at least one heteroatom; R5 and R6 are same or different and are, independently from one another, selected from the group consisting of hydrogen, a linear or branched, substituted or unsubstituted C1-C20 alkyl or C6-C18 aryl which may be interrupted by at least one heteroatom, and a C4-C8 cycloalkyl, or R5 and R6 may form a ring, preferably a 4- to 8-membered alkyl ring; and n is 0, 1 or 2, their preparation methods, curable compositions comprising the silylated polyurethanes, and their use as adhesive, sealant, spray foam and/or coating.

    Paramagnetic Titanium Mixtures as Vulcanization Catalysts
    65.
    发明申请
    Paramagnetic Titanium Mixtures as Vulcanization Catalysts 审中-公开

    公开(公告)号：US20200291186A1

    公开(公告)日：2020-09-17

    申请号：US16890994

    申请日：2020-06-02

    Applicant: Henkel AG & Co. KGaA

    Inventor： Andrea Gutacker ,  Jan-Erik Damke ,  Johann Klein ,  Esteban Mejia

    IPC: C08G77/08 ,  C08G77/18 ,  C08G77/20 ,  C08G77/16 ,  C08K5/56 ,  C08K5/544

    Abstract: The invention relates to a curable composition comprising a) at least one polymer having at least one silicon-containing group of formula (1) —Si(R1)k(Y)3-k   (1), wherein each R1 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms or a triorganosiloxane group of formula —O—Si(R2)3, wherein each R2 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms; each Y is independently selected from a hydroxy group or a hydrolysable group; and k is 0, 1, or 2; b) at least one mixture of paramagnetic titanium complexes, characterized by a Landé g-factor of less than 2 detected by Electron Paramagnetic Resonance Spectroscopy; c) optionally, at least one compound which has a hydrolysable silicon-containing group and a molecular weight in the range of 100 to 1000 g/mol, an aminosilane preparations containing these compositions thereof.

    Method for Preparing Silicon-Containing Heterocycles
    66.
    发明申请
    Method for Preparing Silicon-Containing Heterocycles 审中-公开

    公开(公告)号：US20200148708A1

    公开(公告)日：2020-05-14

    申请号：US16745609

    申请日：2020-01-17

    Applicant: Henkel AG & Co. KGaA

    Inventor： Jan-Erik Damke ,  Johann Klein ,  Esteban Mejia ,  Rok Brisar

    IPC: C07F7/18

    Abstract: The present invention relates to a method for preparing silicon-containing heterocycles of the general formula (I) wherein R1 is hydrogen; R2 and R3 are same or different and are, independently from one another, selected from a linear or branched, substituted or unsubstituted C1-C20 alkyl or C6-C18 aryl residue which may be interrupted by at least one heteroatom; R4 is selected from a linear or branched C1-C20 alkylene residue which may be interrupted by at least one heteroatom; R5 and R6 are same or different and are, independently from one another, selected from the group consisting of hydrogen, a linear or branched, substituted or unsubstituted C1-C20 alkyl or C6-C18 aryl which may be interrupted by at least one heteroatom, and a C4-C8 cycloalkyl, or R5 and R6 may form a ring, a 4- to 8-membered alkyl ring; and n is 0, 1 or 2, 2, said method comprising a one-step reaction of at least one epoxide compound of the general formula (II) and at least one aminoalkoxysilane having a primary amino group in the presence of a catalyst wherein R5 and R6 are the same as defined for the general formula (I) above; as well as the use of the silicon-containing heterocycles of the general formula (I).

    Titanium Complexes as Vulcanization Catalysts
    68.
    发明申请
    Titanium Complexes as Vulcanization Catalysts 审中-公开

    公开(公告)号：US20180291176A1

    公开(公告)日：2018-10-11

    申请号：US16008390

    申请日：2018-06-14

    Applicant: Henkel AG & Co. KGaA

    Inventor： Andrea Gutacker ,  Esteban Mejia ,  Udo Kragl ,  Johann Klein ,  Martha Hoehne

    IPC: C08K5/00 ,  C08K5/17 ,  C08K5/5419 ,  C08J3/24 ,  C08L43/04 ,  C08L57/10 ,  C08L57/12

    Abstract: The invention relates to a curable composition comprising: a) at least one polymer having at least one silicon-containing group of formula —Si(R1)k(Y)3-k as defined herein; b) at least one titanium complex of formula TiL(OR3)2 wherein each R3 is independently selected from a C1-20 alkyl or aryl which may optionally contain one or more heteroatoms, preferably selected from silicon, sulfur, nitrogen or oxygen atoms, wherein preferably R3 is selected from n-butyl or isopropyl, and L is a deprotonated, tridentate ligand, and c) optionally at least one compound which has a hydrolyzable silicon-containing group and a weight average molecular weight in the range of 100 to 1000 g/mol, preparations containing these compositions and use thereof.

Patent Agency Ranking