中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

36 records (took 0.027 seconds)

    2.
    发明专利
    未知

    公开(公告)号：ES2123151T3

    公开(公告)日：1999-01-01

    申请号：ES94924233

    申请日：1994-07-05

    Applicant: BASF AG

    Inventor： WOLF GERHARD ,  BURKHART BERND ,  LAUTH GUENTER ,  TRAPP HORST ,  OFTRING ALFRED

    IPC: B01J27/232 ,  C01F7/00 ,  C01F7/04 ,  C01F7/16 ,  C01B13/14 ,  C01F7/76 ,  C01G9/00 ,  C07B61/00 ,  C07C41/02 ,  C07C41/03 ,  C07C43/11

    Abstract: PCT No. PCT/EP94/02195 Sec. 371 Date Jan. 29, 1996 Sec. 102(e) Date Jan. 29, 1996 PCT Filed Jul. 5, 1994 PCT Pub. No. WO95/04024 PCT Pub. Date Feb. 9, 1995Alkoxylation products are prepared by reacting compounds having active hydrogen atoms with C2-C4-alkylene oxides in the presence of a mixed hydroxide built up of polycations and modified with additives and having the general formula I or II[M(II)1-xM(III)x(OH)2]Ax/nxm L(I)[LiAl2(OH)6]A1/nxm L(II)where M(II) is at least one divalent metal ion, M(III) is at least one trivalent metal ion, A is at least one inorganic anion and L is an organic solvent or water, n is the valence of the inorganic anion A or in the case of a plurality of anions A is their mean valence and x can assume a value of from 0.1 to 0.5 and m can assume a value of from 0 to 10, as alkoxylation catalyst, wherein the mixed hydroxide contains additives.

    4.
    发明专利
    未知

    公开(公告)号：ES2092885T3

    公开(公告)日：1996-12-01

    申请号：ES94901946

    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: PCT No. PCT/EP93/03383 Sec. 371 Date Jun. 15, 1995 Sec. 102(e) Date Jun. 15, 1995 PCT Filed Dec. 2, 1993 PCT Pub. No. WO94/13862 PCT Pub. Date Jun. 23, 1994Nickel-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 C12-alkenyl, 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 sands 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 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, 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 s water solubility-promoting, n-valent inorganic or organic anion.

    PHOSPHONIUM SALTS AND USE THEREOF AS BRIGHTENERS FOR AQUEOUS ACIDIC ELECTRONICKELIZATION BATHS
    5.
    发明专利
    PHOSPHONIUM SALTS AND USE THEREOF AS BRIGHTENERS FOR AQUEOUS ACIDIC ELECTRONICKELIZATION BATHS 未知

    公开(公告)号：CA2132304A1

    公开(公告)日：1993-10-04

    申请号：CA2132304

    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: Phosphonium salts useful as brighteners for aqueous acidic electronickelization bath have the formula (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-OR 6, -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, -PO(OH)3, -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 xe is an n-valent inorganic or organic anion that promotes solubility in water.

    7.
    发明专利
    未知

    公开(公告)号：ES2085774T3

    公开(公告)日：1996-06-01

    申请号：ES93909543

    申请日：1993-05-05

    Applicant: BASF AG

    Inventor： BURKHART BERND ,  OFTRING ALFRED ,  WIDDER RUDI ,  SCHROEDER ULRICH

    IPC: C07D215/10 ,  C07D213/20 ,  C07D217/10 ,  C23C18/00 ,  C25D3/12

    Abstract: PCT No. PCT/EP93/01090 Sec. 371 Date Oct. 19, 1994 Sec. 102(e) Date Oct. 19, 1994 PCT Filed May 5, 1993 PCT Pub. No. WO93/23377 PCT Pub. Date Nov. 25, 1993A process for the preparation of N-allyl compounds of the general formula I I in which denotes a nitrogen-containing heterocyclic compound, R1, R3, and R4 independently denote hydrogen or C1-C4 alkyl, R2 denotes hydrogen or methyl, n is equal to 1, 2, 3, or 4, and X denotes a water-solubilizing anion, wherein a compound of formula II II is caused to react, in aqueous medium, with a compound of formula III III in which A denotes a radical which can be eliminated as an anion. The compounds produced by the process of the invention are very well suited for use as brighteners in nickel electroplating.

    PROCESS FOR PRODUCING NICKEL-PLATED MOULDINGS.
    8.
    发明专利
    PROCESS FOR PRODUCING NICKEL-PLATED MOULDINGS. 未知

    公开(公告)号：GR3017532T3

    公开(公告)日：1995-12-31

    申请号：GR950402652

    申请日：1995-09-27

    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.

    9.
    发明专利
    未知

    公开(公告)号：ES2076780T3

    公开(公告)日：1995-11-01

    申请号：ES92919740

    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.

    10.
    发明专利
    未知

    公开(公告)号：AT125888T

    公开(公告)日：1995-08-15

    申请号：AT92909336

    申请日：1992-05-06

    Applicant: BASF AG

    Inventor： HAHN ERWIN ,  DUNG BERNHARD ,  BURKHART BERND ,  TSCHANG CHUNG-JI

    IPC: C25D3/22 ,  C25D3/56

    Abstract: PCT No. PCT/EP92/00983 Sec. 371 Date Nov. 9, 1993 Sec. 102(e) Date Nov. 9, 1993 PCT Filed May 6, 1992 PCT Pub. No. WO92/22683 PCT Pub. Date Dec. 23, 1992.The production of shining shaped articles coated with zinc or a zinc alloy by electrodeposition of zinc or a zinc alloy from acidic aqueous electrolytic baths which contain as essential components one or more zinc salts and, where appropriate, salts of the other alloy metals, one or more conducting salts, one or more surfactants and one or more brighteners, entails employing as brighteners compounds of the formula I I where R1 is C1-C8-alkoxy, phenoxy, benzyloxy, amino, C1-C6-alkylamino or di(C1-C6)alkylamino, R2 is C1-C4-alkyl, phenyl, benzyl or the meanings of R1, and Ar is phenyl or naphthyl which can additionally be substituted by one to three C1-C4-alkyl groups or C1-C4-alkoxy groups.

Patent Agency Ranking