中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

44 records (took 0.021 seconds)

    23.
    发明专利
    未知

    公开(公告)号：DE59304205D1

    公开(公告)日：1996-11-21

    申请号：DE59304205

    申请日：1993-03-23

    Applicant: BASF AG

    Inventor： BURKHART BERND ,  OFTRING ALFRED ,  SCHWENDEMANN VOLKER ,  GLASER KLAUS

    IPC: C07F9/54 ,  C25D3/12 ,  C25D3/14

    Abstract: PCT No. PCT/EP93/00695 Sec. 371 Date Sep. 30, 1994 Sec. 102(e) Date Sep. 30, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20087 PCT Pub. Date Oct. 14, 1993.Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners by a procedure in which the brighteners used are phosphonium salts I (I) where R1 to R3 are each C1-C18-alkyl, which may be carboxyl-, C1-C4-alkoxycarbonyl- or cyano-substituted, C2-C12-alkenyl, C2-C12-alkynyl, C5-C8-cycloalkyl, C7-C12-phenylalkyl, phenyl, which may be substituted by one or two substituents selected from the group consisting of C1-C4-alkyl, C1-C4-alkoxy, halogen, hydroxyl, phenyl and C1-C4-alkoxycarbonyl, or mono- or di(C1-C4-alkyl)amino, R4 and R5 are each hydrogen or C1-C4-alkyl, A is hydrogen or a group of the formula -CO-H, -CO-R6, -CO-OH, -CO-OR6, -CO-CH2-CO-OR6, -O-CO-H, -O-CO-R6, -OR6, -SO2-R6, -SO2-OH, -SO2-OR6, -PO(OH)2, -PO(OH)(OR6), -PO(OR6)2, -OPO(OH)2, -OPO(OH)(OR6) or -OPO(OR6)2, where R6 is C1-C12-alkyl, C2-C12-alkenyl, C2-C12-alkynyl, C5-C8-cycloalkyl, C7-C12-phenylalkyl or phenyl, which may be substituted by one or two substituents selected from the group consisting of C1-C4-alkyl, C1-C4-alkoxy, halogen, hydroxyl, phenyl and C1-C4-alkoxycarbonyl, Y is -CH=CH- or -C=C-, m is from 0 to 10, n is from 1 to 4, p is 0 or 1, q is from 0 to 10, and X(-) is an n-valent inorganic or organic anion that promotes solubility in water.

    24.
    发明专利
    未知

    公开(公告)号：DE59203781D1

    公开(公告)日：1995-10-26

    申请号：DE59203781

    申请日：1992-09-21

    Applicant: BASF AG

    Inventor： OFTRING ALFRED ,  BURKHART BERND ,  SCHWENDEMANN VOLKER ,  GLASER KLAUS

    IPC: C07D215/10 ,  C07D213/20 ,  C07D217/10 ,  C25D3/14 ,  C25D3/18

    Abstract: PCT No. PCT/EP92/02180 Sec. 371 Date Apr. 28, 1994 Sec. 102(e) Date Apr. 28, 1994 PCT Filed Sep. 21, 1992 PCT Pub. No. WO93/09275 PCT Pub. Date May 13, 1993.Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners, the brighteners used being cyclic ammonium compounds I (I) where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which can additionally carry one or two C1-C4-alkyl substituents, R1 and R2 are each hydrogen or C1-C4alkyl, A is a group of the formula -CO-O-R3, -CO-CH2-CO-O-R3, -O-CO-R3 or -O-R3, where R3 is C1-C12-alkyl, C5-C8-cycloalkyl, C7-C12-phenylalkyl or phenyl which can be substituted by one or two C1-C4-alkyl radicals, C1-C4-alkoxy radicals, halogen atoms, hydroxyl groups, phenyl radicals or C1-C4alkoxycarbonyl groups, m is from 0 to 10, n is from 1 to 4, p is 0 or 1, and X(-) is an n-valent inorganic or organic anion which promotes water solubility, with the proviso that for p=0 and A=-CO-O-C1-C12-alkyl m must not be 1, 2 or 3 and under the same conditions R1 must not be hydrogen when m is 0.

    25.
    发明专利
    未知

    公开(公告)号：ES2076056T3

    公开(公告)日：1995-10-16

    申请号：ES93902188

    申请日：1993-01-14

    Applicant: BASF AG

    Inventor： SCHWENDEMANN VOLKER ,  GLASER KLAUS ,  TSCHANG CHUNG-JI ,  BURKHART BERND ,  OFTRING ALFRED ,  DUNG BERNHARD

    IPC: C25D3/14 ,  C25D3/18 ,  C25D3/16

    Abstract: PCT No. PCT/EP93/00063 Sec. 371 Date Jul. 25, 1994 Sec. 102(e) Date Jul. 25, 1994 PCT Filed Jan. 14, 1993 PCT Pub. No. WO93/15241 PCT Pub. Date Aug. 5, 1993.Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and at least two brighteners by using as brighteners a mixture of A) from 2 to 98% by weight of one or more cyclic N-allylammonium or N-vinylammonium compounds I (I) where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which may additionally carry one or two C1- to C4-alkyl substituents or halogen atoms, R1, R3 and R4 are each hydrogen or C1- to C4-alkyl, R2 is hydrogen or methyl, m is from 0 to 4, n is from 1 to 4, and X(-) is an n-valent inorganic or organic anion which promotes solubility in water, and B) from 98 to 2% by weight of one or more acetylenically unsaturated compounds II R4-C 3BOND C-R5(II) where R4 and R5 are identical or different and each is C1- to C4-alkyl substituted by hydroxyl, sulfo, amino, C1- to C4-alkylamino or di(C1- to C4-alkyl)amino, although hydroxyl groups may have been reacted with from 1 to 10 mol of a C2- to C4-alkylene oxide or a mixture of such alkylene oxides and one of the radicals R4 and R5 may also be hydrogen or C1- to C4-alkyl.

    26.
    发明专利
    未知

    公开(公告)号：AT127541T

    公开(公告)日：1995-09-15

    申请号：AT93902188

    申请日：1993-01-14

    Applicant: BASF AG

    Inventor： SCHWENDEMANN VOLKER ,  GLASER KLAUS ,  TSCHANG CHUNG-JI ,  BURKHART BERND ,  OFTRING ALFRED ,  DUNG BERNHARD

    IPC: C25D3/16 ,  C25D3/14 ,  C25D3/18

    Abstract: PCT No. PCT/EP93/00063 Sec. 371 Date Jul. 25, 1994 Sec. 102(e) Date Jul. 25, 1994 PCT Filed Jan. 14, 1993 PCT Pub. No. WO93/15241 PCT Pub. Date Aug. 5, 1993.Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and at least two brighteners by using as brighteners a mixture of A) from 2 to 98% by weight of one or more cyclic N-allylammonium or N-vinylammonium compounds I (I) where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which may additionally carry one or two C1- to C4-alkyl substituents or halogen atoms, R1, R3 and R4 are each hydrogen or C1- to C4-alkyl, R2 is hydrogen or methyl, m is from 0 to 4, n is from 1 to 4, and X(-) is an n-valent inorganic or organic anion which promotes solubility in water, and B) from 98 to 2% by weight of one or more acetylenically unsaturated compounds II R4-C 3BOND C-R5(II) where R4 and R5 are identical or different and each is C1- to C4-alkyl substituted by hydroxyl, sulfo, amino, C1- to C4-alkylamino or di(C1- to C4-alkyl)amino, although hydroxyl groups may have been reacted with from 1 to 10 mol of a C2- to C4-alkylene oxide or a mixture of such alkylene oxides and one of the radicals R4 and R5 may also be hydrogen or C1- to C4-alkyl.

    USE OF THIOUREA SALTS AS BRIGHTENERS FOR AQUEOUS-ACID GALVANIC NICKEL BATHS
    27.
    发明专利
    USE OF THIOUREA SALTS AS BRIGHTENERS FOR AQUEOUS-ACID GALVANIC NICKEL BATHS 未知

    公开(公告)号：CA2150906A1

    公开(公告)日：1994-06-23

    申请号：CA2150906

    申请日：1993-12-02

    Applicant: BASF AG

    Inventor： BURKHART BERND ,  OFTRING ALFRED ,  SCHWENDEMANN VOLKER ,  SCHROEDER ULRICH ,  GLASER KLAUS

    IPC: C07C335/32 ,  C25D3/12 ,  C25D3/16

    Abstract: Nickel-plated shaped parts are produced by galvanic precipitation of nickel from aqueous-acid baths which contain as essential constituents one or several nickel salts, one or several inorganic acids and one or several brighteners. As brighteners are used thiourea salts having general formula (I), in which R1 to R4 stand for hydrogen, C1 to C18-alkyl, which may be substituted by carboxyl groups, C1 to C4-alkoxycarbonyl groups or cyano groups, C2 to C12alkenyl, C2 to C12-alkinyl, C5 to C8-cycloalkyl, C7 to C12-phenylalkyl or phenyl, which may be substituted by one or two C1 to C4-alkyl residues, C1 to C4-alkoxy residues, halogen atoms, hydroxyl groups, phenyl groups, phenyl residues or C1 to C4 alkoxycarbonyl groups; Y stands for a chemical bond or for linear or branched alkylene, alkenylene or alkinylene having each up to 20 C atoms; A stands for hydrogen or a group having the formulae: -CO-H, -CO-R5, -CO-OH, -CO-OR5, -CO-NR6R7, -CO-CH2-CO-OR5, -O-CO-H, -O-CO-R5, -NR6-CO-R5, -NR6-CO-R5, -OR5, -SO2-R5, -SO2-OH, -SO2-OR5, -PO(PH)2,-PO(OH)(OR5),-PO(OR5)2, OPO(OH)2 -OPO(PH)(PR5) or -OPO(OR5)2 in which R5 stands for C1 to C12-alkyl, C2 to C12-alkenyl, C2 toC12-alkinyl, C5 to C8-cycloalkyl, C7 to C12-phenylalkyl or phenyl, which may be substituted bo one or two C1 to C4-alkyl residues, halogen atoms, hydroxyl groups, phenyl residues or C1 to C4-alkoxycarbonyl groups; and R6 and R7 stand for hydrogen or C1 to C4-alkyl; n is a number from 1 to 4 and X(?) stands for a water solubility-promoting, n-valent inorganic or organic anion.

Patent Agency Ranking