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    3.
    发明专利
    未知

    公开(公告)号：DK0699247T3

    公开(公告)日：1999-10-25

    申请号：DK94917611

    申请日：1994-05-10

    Applicant: BASF AG

    Inventor： ANGSTMANN HEINZ-DIETER ,  BASSING DIETER ,  FREYBERG PETER

    IPC: D06L1/14 ,  D06L3/02 ,  D06L4/10 ,  D06L4/13

    Abstract: PCT No. PCT/EP94/01507 Sec. 371 Date Nov. 15, 1995 Sec. 102(e) Date Nov. 15, 1995 PCT Filed May 10, 1994 PCT Pub. No. WO94/28228 PCT Pub. Date Dec. 8, 1994A process for the continuous pretreatment of cellulosic textile material comprises a) a precleaning step wherein the treatment bath used comprises customary surfactants and other customary auxiliaries with or without customary enzymes as desizing agents and has a pH of from 5 to 11, and, after washoff and rinse, b) a bleaching step with hydrogen peroxide in an alkaline-aqueous liquor which comprises customary surfactants and other customary auxiliaries, wherefor the treatment bath of (a) additionally comprises from 1 to 10% by weight, based on the weight of the textile material, (i) either of an aminopolycarboxylic acid, of a hydroxyalkyl- or amino-phosphonic acid, of a polycarboxylic acid, of a polyhydroxycarboxylic acid or of an inorganic polymetaphosphate, or a mixture thereof, as complexing agent for polyvalent metal ions, or (ii) of a water-soluble polymer derived from 40 to 100% by weight of monoethylenically unsaturated mono- or dicarboxylic acids or anhydrides, or a mixture thereof, and has a K value of from 8 to 80, as dispersant, or (iii) a mixture of components (i) and (ii) in a weight ratio of from 10:1 to 1:10.

    DISPERSANT
    4.
    发明专利
    DISPERSANT 未知

    公开(公告)号：AU4285278A

    公开(公告)日：1979-07-05

    申请号：AU4285278

    申请日：1978-12-22

    Applicant: BASF AG

    Inventor： BOERZEL PAUL ,  FREYBERG PETER ,  GREIF NORBERT ,  WEDDER RUDI

    IPC: D06P1/52 ,  D06P1/62

    Abstract: A process for dyeing textile materials, containing natural and/or synthetic fibers, in an aqueous liquor by means of dyes which are sparingly soluble or insoluble in water, in the presence of dyeing assistants, wherein the dispersant used is a water-soluble sulfonic acid which is derived from a random copolymer of olefins of 3 to 6 carbon atoms and styrene and/or substituted styrenes and/or their alkali metal salts or ammonium salts.

    5.
    发明专利
    未知

    公开(公告)号：ES2130424T3

    公开(公告)日：1999-07-01

    申请号：ES94917611

    申请日：1994-05-10

    Applicant: BASF AG

    Inventor： ANGSTMANN HEINZ-DIETER ,  BASSING DIETER ,  FREYBERG PETER

    IPC: D06L1/14 ,  D06L3/02 ,  D06L4/10 ,  D06L4/13

    Abstract: PCT No. PCT/EP94/01507 Sec. 371 Date Nov. 15, 1995 Sec. 102(e) Date Nov. 15, 1995 PCT Filed May 10, 1994 PCT Pub. No. WO94/28228 PCT Pub. Date Dec. 8, 1994A process for the continuous pretreatment of cellulosic textile material comprises a) a precleaning step wherein the treatment bath used comprises customary surfactants and other customary auxiliaries with or without customary enzymes as desizing agents and has a pH of from 5 to 11, and, after washoff and rinse, b) a bleaching step with hydrogen peroxide in an alkaline-aqueous liquor which comprises customary surfactants and other customary auxiliaries, wherefor the treatment bath of (a) additionally comprises from 1 to 10% by weight, based on the weight of the textile material, (i) either of an aminopolycarboxylic acid, of a hydroxyalkyl- or amino-phosphonic acid, of a polycarboxylic acid, of a polyhydroxycarboxylic acid or of an inorganic polymetaphosphate, or a mixture thereof, as complexing agent for polyvalent metal ions, or (ii) of a water-soluble polymer derived from 40 to 100% by weight of monoethylenically unsaturated mono- or dicarboxylic acids or anhydrides, or a mixture thereof, and has a K value of from 8 to 80, as dispersant, or (iii) a mixture of components (i) and (ii) in a weight ratio of from 10:1 to 1:10.

    6.
    发明专利
    未知

    公开(公告)号：AT179231T

    公开(公告)日：1999-05-15

    申请号：AT94917611

    申请日：1994-05-10

    Applicant: BASF AG

    Inventor： ANGSTMANN HEINZ-DIETER ,  BASSING DIETER ,  FREYBERG PETER

    IPC: D06L1/14 ,  D06L3/02 ,  D06L4/10 ,  D06L4/13

    Abstract: PCT No. PCT/EP94/01507 Sec. 371 Date Nov. 15, 1995 Sec. 102(e) Date Nov. 15, 1995 PCT Filed May 10, 1994 PCT Pub. No. WO94/28228 PCT Pub. Date Dec. 8, 1994A process for the continuous pretreatment of cellulosic textile material comprises a) a precleaning step wherein the treatment bath used comprises customary surfactants and other customary auxiliaries with or without customary enzymes as desizing agents and has a pH of from 5 to 11, and, after washoff and rinse, b) a bleaching step with hydrogen peroxide in an alkaline-aqueous liquor which comprises customary surfactants and other customary auxiliaries, wherefor the treatment bath of (a) additionally comprises from 1 to 10% by weight, based on the weight of the textile material, (i) either of an aminopolycarboxylic acid, of a hydroxyalkyl- or amino-phosphonic acid, of a polycarboxylic acid, of a polyhydroxycarboxylic acid or of an inorganic polymetaphosphate, or a mixture thereof, as complexing agent for polyvalent metal ions, or (ii) of a water-soluble polymer derived from 40 to 100% by weight of monoethylenically unsaturated mono- or dicarboxylic acids or anhydrides, or a mixture thereof, and has a K value of from 8 to 80, as dispersant, or (iii) a mixture of components (i) and (ii) in a weight ratio of from 10:1 to 1:10.

    DISPERSANT FOR TEXTILE DYEING AND OPTICAL BRIGHTENING
    8.
    发明专利
    DISPERSANT FOR TEXTILE DYEING AND OPTICAL BRIGHTENING 未知

    公开(公告)号：CA1101155A

    公开(公告)日：1981-05-19

    申请号：CA318189

    申请日：1978-12-19

    Applicant: BASF AG

    Inventor： BOERZEL PAUL ,  FREYBERG PETER ,  GREIF NORBERT ,  WIDDER RUDI

    IPC: D06P1/52 ,  D06P1/00

    Abstract: of the disclosure: A process for dyeing textile materials, containing natural and/or synthetic fibers, in an aqueous liquor by means of dyes which are sparingly soluble or insoluble in water, in the presence of dyeing assistants, wherein the dispersant used is a water-soluble sulfonic acid which is derived from a random copolymer of olefins of 3 to 6 carbon atoms and styrene and/or substituted styrenes and/or their alkali metal salts or ammonium salts.

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