BE680847A - - Google Patents

Info

Publication number
BE680847A
BE680847A BE680847DA BE680847A BE 680847 A BE680847 A BE 680847A BE 680847D A BE680847D A BE 680847DA BE 680847 A BE680847 A BE 680847A
Authority
BE
Belgium
Prior art keywords
bis
disodium
anilino
ylamino
triazin
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE680847A publication Critical patent/BE680847A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0025—Crystal modifications; Special X-ray patterns
BE680847D 1963-05-27 1966-05-11 BE680847A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28355863A 1963-05-27 1963-05-27

Publications (1)

Publication Number Publication Date
BE680847A true BE680847A (ru) 1966-11-14

Family

ID=23086606

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680847D BE680847A (ru) 1963-05-27 1966-05-11

Country Status (1)

Country Link
BE (1) BE680847A (ru)

Cited By (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100125047A1 (en) * 2008-11-14 2010-05-20 Neil Joseph Lant Composition comprising polymer and enzyme
US20110212868A1 (en) * 2010-03-01 2011-09-01 Neil Joseph Lant Solid Laundry Detergent Composition Having an Excellent Anti-Encrustation Profile
EP2363456A1 (en) * 2010-03-01 2011-09-07 The Procter & Gamble Company Solid laundry detergent composition comprising brightener in micronized particulate form
WO2011109320A1 (en) 2010-03-01 2011-09-09 The Procter & Gamble Company Solid laundry detergent composition comprising secondary alcohol - based detersive surfactant
WO2011109318A1 (en) 2010-03-01 2011-09-09 1/3The Procter & Gamble Company Solid laundry detergent composition comprising c.i. fluorescent brightener 260 in alpha-crystalline form
WO2013006871A2 (en) 2012-02-13 2013-01-10 Milliken & Company Laundry care compositions containing dyes
EP2581438A1 (en) 2011-10-12 2013-04-17 The Procter and Gamble Company Detergent composition
EP2623586A2 (en) 2012-02-03 2013-08-07 The Procter & Gamble Company Compositions and methods for surface treatment with lipases
WO2013130348A2 (en) 2012-02-27 2013-09-06 The Procter & Gamble Company Apparatus and method for detecting leakage from a composition-containing pouch
WO2013142495A1 (en) 2012-03-19 2013-09-26 Milliken & Company Carboxylate dyes
WO2013149858A1 (en) 2012-04-02 2013-10-10 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2013171241A1 (en) 2012-05-16 2013-11-21 Novozymes A/S Compositions comprising lipase and methods of use thereof
EP2669358A1 (en) 2012-06-01 2013-12-04 The Procter & Gamble Company Spray-dried detergent powder
EP2669361A1 (en) 2012-06-01 2013-12-04 The Procter & Gamble Company Spray-dried detergent powder
WO2013181341A1 (en) 2012-06-01 2013-12-05 The Procter & Gamble Company Laundry detergent composition
EP2674475A1 (en) 2012-06-11 2013-12-18 The Procter & Gamble Company Detergent composition
WO2014009473A1 (en) 2012-07-12 2014-01-16 Novozymes A/S Polypeptides having lipase activity and polynucleotides encoding same
EP2801608A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
EP2801605A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
EP2801609A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
WO2014184164A1 (en) 2013-05-14 2014-11-20 Novozymes A/S Detergent compositions
EP2808372A1 (en) 2013-05-28 2014-12-03 The Procter and Gamble Company Surface treatment compositions comprising photochromic dyes
WO2015042087A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care composition comprising carboxylate dye
WO2015042086A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care composition comprising carboxylate dye
WO2015041887A2 (en) 2013-09-18 2015-03-26 Milliken & Company Laundry care composition comprising carboxylate dye
WO2015042209A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care compositions containing thiophene azo carboxylate dyes
WO2015112338A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Method of treating textile fabrics
WO2015112339A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Fabric treatment composition
WO2015112340A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Method of treating textile fabrics
WO2015171592A1 (en) 2014-05-06 2015-11-12 Milliken & Company Laundry care compositions
WO2016081437A1 (en) 2014-11-17 2016-05-26 The Procter & Gamble Company Benefit agent delivery compositions
WO2016087401A1 (en) 2014-12-05 2016-06-09 Novozymes A/S Lipase variants and polynucleotides encoding same
EP3088506A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Detergent composition
EP3088502A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
EP3088505A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
EP3088504A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
EP3088503A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
WO2016178668A1 (en) 2015-05-04 2016-11-10 Milliken & Company Leuco triphenylmethane colorants as bluing agents in laundry care compositions
EP3095861A1 (en) 2010-05-06 2016-11-23 The Procter and Gamble Company Consumer products with protease variants
WO2016184944A1 (en) 2015-05-19 2016-11-24 Novozymes A/S Odor reduction
WO2016202739A1 (en) 2015-06-16 2016-12-22 Novozymes A/S Polypeptides with lipase activity and polynucleotides encoding same
EP3173467A1 (en) 2015-11-26 2017-05-31 The Procter & Gamble Company Cleaning compositions comprising enzymes
WO2018015295A1 (en) 2016-07-18 2018-01-25 Novozymes A/S Lipase variants, polynucleotides encoding same and the use thereof
WO2018084930A1 (en) 2016-11-03 2018-05-11 Milliken & Company Leuco triphenylmethane colorants as bluing agents in laundry care compositions
WO2018140454A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles and product-shipping assemblies for containing the same
WO2018140431A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2018140432A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2019063499A1 (en) 2017-09-27 2019-04-04 Novozymes A/S LIPASE VARIANTS AND MICROCAPSULE COMPOSITIONS COMPRISING SUCH VARIANTS OF LIPASE
EP3486319A2 (en) 2011-05-05 2019-05-22 Danisco US Inc. Compositions and methods comprising serine protease variants
WO2019110462A1 (en) 2017-12-04 2019-06-13 Novozymes A/S Lipase variants and polynucleotides encoding same
EP3521434A1 (en) 2014-03-12 2019-08-07 Novozymes A/S Polypeptides with lipase activity and polynucleotides encoding same
WO2019154955A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipase variants and compositions thereof
WO2019154951A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipases, lipase variants and compositions thereof
WO2020123889A1 (en) 2018-12-14 2020-06-18 The Procter & Gamble Company Foaming fibrous structures comprising particles and methods for making same
EP3719192A1 (en) 2012-01-04 2020-10-07 The Procter & Gamble Company Fibrous structures comprising particles and methods for making same
EP3760713A2 (en) 2014-05-27 2021-01-06 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2021026556A1 (en) 2019-08-02 2021-02-11 The Procter & Gamble Company Foaming compositions for producing a stable foam and methods for making same
WO2021037878A1 (en) 2019-08-27 2021-03-04 Novozymes A/S Composition comprising a lipase
WO2021097004A1 (en) 2019-11-15 2021-05-20 The Procter & Gamble Company Graphic-containing soluble articles and methods for making same
EP3881900A1 (en) 2017-01-27 2021-09-22 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
EP3950939A2 (en) 2015-07-06 2022-02-09 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2022090361A2 (en) 2020-10-29 2022-05-05 Novozymes A/S Lipase variants and compositions comprising such lipase variants
WO2023116569A1 (en) 2021-12-21 2023-06-29 Novozymes A/S Composition comprising a lipase and a booster

Cited By (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100125047A1 (en) * 2008-11-14 2010-05-20 Neil Joseph Lant Composition comprising polymer and enzyme
CN102884168A (zh) * 2010-03-01 2013-01-16 宝洁公司 包含呈α-结晶形式的C.I.荧光增白剂260的固体衣物洗涤剂组合物
WO2011109320A1 (en) 2010-03-01 2011-09-09 The Procter & Gamble Company Solid laundry detergent composition comprising secondary alcohol - based detersive surfactant
US20110212868A1 (en) * 2010-03-01 2011-09-01 Neil Joseph Lant Solid Laundry Detergent Composition Having an Excellent Anti-Encrustation Profile
WO2011109316A1 (en) 2010-03-01 2011-09-09 The Procter & Gamble Company Solid laundry detergent composition having an excellent anti-encrustation profile
WO2011109292A1 (en) * 2010-03-01 2011-09-09 The Procter & Gamble Company Solid laundry detergent composition comprising brightener in micronized particulate form
WO2011109318A1 (en) 2010-03-01 2011-09-09 1/3The Procter & Gamble Company Solid laundry detergent composition comprising c.i. fluorescent brightener 260 in alpha-crystalline form
EP2365054A1 (en) 2010-03-01 2011-09-14 The Procter & Gamble Company Solid laundry detergent composition comprising secondary alcohol-based detersive surfactant
EP2365059A1 (en) * 2010-03-01 2011-09-14 The Procter & Gamble Company Solid laundry detergent composition comprising C.I. fluorescent brightener 260 in alpha-crystalline form
EP2365058A1 (en) 2010-03-01 2011-09-14 The Procter & Gamble Company Solid laundry detergent composition having an excellent anti-encrustation profile
CN102791844A (zh) * 2010-03-01 2012-11-21 宝洁公司 包含呈微粉化颗粒形式的增白剂的固体衣物洗涤剂组合物
EP2363456A1 (en) * 2010-03-01 2011-09-07 The Procter & Gamble Company Solid laundry detergent composition comprising brightener in micronized particulate form
EP3575389A2 (en) 2010-05-06 2019-12-04 The Procter & Gamble Company Consumer products with protease variants
EP3095861A1 (en) 2010-05-06 2016-11-23 The Procter and Gamble Company Consumer products with protease variants
EP4230735A1 (en) 2011-05-05 2023-08-23 Danisco US Inc. Compositions and methods comprising serine protease variants
EP3486319A2 (en) 2011-05-05 2019-05-22 Danisco US Inc. Compositions and methods comprising serine protease variants
WO2013055903A1 (en) 2011-10-12 2013-04-18 The Procter & Gamble Company Detergent composition
EP2581438A1 (en) 2011-10-12 2013-04-17 The Procter and Gamble Company Detergent composition
EP3719192A1 (en) 2012-01-04 2020-10-07 The Procter & Gamble Company Fibrous structures comprising particles and methods for making same
WO2013116261A2 (en) 2012-02-03 2013-08-08 The Procter & Gamble Company Compositions and methods for surface treatment with lipases
EP2623586A2 (en) 2012-02-03 2013-08-07 The Procter & Gamble Company Compositions and methods for surface treatment with lipases
WO2013006871A2 (en) 2012-02-13 2013-01-10 Milliken & Company Laundry care compositions containing dyes
WO2013130348A2 (en) 2012-02-27 2013-09-06 The Procter & Gamble Company Apparatus and method for detecting leakage from a composition-containing pouch
WO2013142486A1 (en) 2012-03-19 2013-09-26 The Procter & Gamble Company Laundry care compositions containing dyes
WO2013142495A1 (en) 2012-03-19 2013-09-26 Milliken & Company Carboxylate dyes
WO2013149858A1 (en) 2012-04-02 2013-10-10 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2013171241A1 (en) 2012-05-16 2013-11-21 Novozymes A/S Compositions comprising lipase and methods of use thereof
WO2013181341A1 (en) 2012-06-01 2013-12-05 The Procter & Gamble Company Laundry detergent composition
EP2669358A1 (en) 2012-06-01 2013-12-04 The Procter & Gamble Company Spray-dried detergent powder
EP2669361A1 (en) 2012-06-01 2013-12-04 The Procter & Gamble Company Spray-dried detergent powder
WO2013181304A1 (en) 2012-06-01 2013-12-05 The Procter & Gamble Company Spray-dried detergent powder
EP2674475A1 (en) 2012-06-11 2013-12-18 The Procter & Gamble Company Detergent composition
WO2014009473A1 (en) 2012-07-12 2014-01-16 Novozymes A/S Polypeptides having lipase activity and polynucleotides encoding same
EP2801605A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
EP2801609A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
WO2014182416A1 (en) 2013-05-07 2014-11-13 The Procter & Gamble Company Spray-dried detergent powder
EP2801608A1 (en) 2013-05-07 2014-11-12 The Procter and Gamble Company Spray-dried detergent powder
WO2014184164A1 (en) 2013-05-14 2014-11-20 Novozymes A/S Detergent compositions
EP2808372A1 (en) 2013-05-28 2014-12-03 The Procter and Gamble Company Surface treatment compositions comprising photochromic dyes
EP3699256A1 (en) 2013-05-28 2020-08-26 The Procter & Gamble Company Surface treatment compositions comprising photochromic dyes
EP4047058A1 (en) 2013-09-18 2022-08-24 Milliken & Company Laundry care composition comprising a carboxylate dye
WO2015042209A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care compositions containing thiophene azo carboxylate dyes
WO2015041887A2 (en) 2013-09-18 2015-03-26 Milliken & Company Laundry care composition comprising carboxylate dye
WO2015042086A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care composition comprising carboxylate dye
WO2015042087A1 (en) 2013-09-18 2015-03-26 The Procter & Gamble Company Laundry care composition comprising carboxylate dye
WO2015112339A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Fabric treatment composition
WO2015112340A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Method of treating textile fabrics
WO2015112338A1 (en) 2014-01-22 2015-07-30 The Procter & Gamble Company Method of treating textile fabrics
EP3521434A1 (en) 2014-03-12 2019-08-07 Novozymes A/S Polypeptides with lipase activity and polynucleotides encoding same
WO2015171592A1 (en) 2014-05-06 2015-11-12 Milliken & Company Laundry care compositions
EP3760713A2 (en) 2014-05-27 2021-01-06 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2016081437A1 (en) 2014-11-17 2016-05-26 The Procter & Gamble Company Benefit agent delivery compositions
WO2016087401A1 (en) 2014-12-05 2016-06-09 Novozymes A/S Lipase variants and polynucleotides encoding same
EP4067485A2 (en) 2014-12-05 2022-10-05 Novozymes A/S Lipase variants and polynucleotides encoding same
EP3088504A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
WO2016176280A1 (en) 2015-04-29 2016-11-03 The Procter & Gamble Company Method of treating a fabric
WO2016176241A1 (en) 2015-04-29 2016-11-03 The Procter & Gamble Company Detergent composition
WO2016176296A1 (en) 2015-04-29 2016-11-03 The Procter & Gamble Company Method of laundering a fabric
EP3088506A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Detergent composition
EP3674387A1 (en) 2015-04-29 2020-07-01 The Procter & Gamble Company Method of treating a fabric
EP3088502A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
WO2016176240A1 (en) 2015-04-29 2016-11-03 The Procter & Gamble Company Method of treating a fabric
EP3088503A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
EP3088505A1 (en) 2015-04-29 2016-11-02 The Procter and Gamble Company Method of treating a fabric
WO2016178668A1 (en) 2015-05-04 2016-11-10 Milliken & Company Leuco triphenylmethane colorants as bluing agents in laundry care compositions
WO2016184944A1 (en) 2015-05-19 2016-11-24 Novozymes A/S Odor reduction
WO2016202739A1 (en) 2015-06-16 2016-12-22 Novozymes A/S Polypeptides with lipase activity and polynucleotides encoding same
EP3950939A2 (en) 2015-07-06 2022-02-09 Novozymes A/S Lipase variants and polynucleotides encoding same
EP3173467A1 (en) 2015-11-26 2017-05-31 The Procter & Gamble Company Cleaning compositions comprising enzymes
WO2017091674A1 (en) 2015-11-26 2017-06-01 The Procter & Gamble Company Liquid detergent compositions comprising protease and encapsulated lipase
WO2018015295A1 (en) 2016-07-18 2018-01-25 Novozymes A/S Lipase variants, polynucleotides encoding same and the use thereof
WO2018084930A1 (en) 2016-11-03 2018-05-11 Milliken & Company Leuco triphenylmethane colorants as bluing agents in laundry care compositions
EP4197598A1 (en) 2017-01-27 2023-06-21 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2018140454A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles and product-shipping assemblies for containing the same
WO2018140431A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2018140432A1 (en) 2017-01-27 2018-08-02 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
EP3991962A1 (en) 2017-01-27 2022-05-04 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
EP3881900A1 (en) 2017-01-27 2021-09-22 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
EP3915643A1 (en) 2017-01-27 2021-12-01 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2019063499A1 (en) 2017-09-27 2019-04-04 Novozymes A/S LIPASE VARIANTS AND MICROCAPSULE COMPOSITIONS COMPRISING SUCH VARIANTS OF LIPASE
WO2019110462A1 (en) 2017-12-04 2019-06-13 Novozymes A/S Lipase variants and polynucleotides encoding same
WO2019154951A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipases, lipase variants and compositions thereof
WO2019154952A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipase variants and compositions thereof
WO2019154954A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipase variants and compositions thereof
WO2019154955A1 (en) 2018-02-08 2019-08-15 Novozymes A/S Lipase variants and compositions thereof
WO2020123889A1 (en) 2018-12-14 2020-06-18 The Procter & Gamble Company Foaming fibrous structures comprising particles and methods for making same
WO2021026556A1 (en) 2019-08-02 2021-02-11 The Procter & Gamble Company Foaming compositions for producing a stable foam and methods for making same
WO2021037878A1 (en) 2019-08-27 2021-03-04 Novozymes A/S Composition comprising a lipase
WO2021097004A1 (en) 2019-11-15 2021-05-20 The Procter & Gamble Company Graphic-containing soluble articles and methods for making same
WO2022090361A2 (en) 2020-10-29 2022-05-05 Novozymes A/S Lipase variants and compositions comprising such lipase variants
WO2023116569A1 (en) 2021-12-21 2023-06-29 Novozymes A/S Composition comprising a lipase and a booster

Similar Documents

Publication Publication Date Title
BE680847A (ru)
DE1793482C3 (de) Neue Bis-stilbenverbindungen und Verfahren zu deren Herstellung
DE842074C (de) Verfahren zur Herstellung von wasserloeslichen Derivaten von Aminocumarinen
DE2222829A1 (de) Bleichverfahren
DE1961775B2 (de) Wasch- und Reinigungsmittel
US3951960A (en) Novel crystalline forms of optical brighteners
DE1963065A1 (de) Neue Bis-(triazinylamino)-stilbene
DE1545920A1 (de) Verfahren zur Herstellung optischer Aufheller der Stilbenreihe
US3575866A (en) New brighteners,compositions thereof and processes for using same
US4005026A (en) Detergent compositions containing novel crystalline forms of optical brighteners
US2762801A (en) Bis-triazinylamino stilbene compounds
US2643197A (en) Fluorescent alkoxy benzoyl derivatives of 4,4' diamino stilbene-2,2' disulfonic acidand detergent compositions containing same
US3716532A (en) Process for preparing crystalline forms of 4,4'-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)-amino]-stilbene-2,2'-disulfonic acid
SU619112A3 (ru) Композици дл отбеливани целлюлозных и полиамидных волокнистых материалов и способ ее получени
US3406118A (en) Brightener agent solutions
US2784197A (en) Fluorescent stilbyl ditriazole
EP0344776B1 (de) Benzofuranylbiphenyle
US4549980A (en) White modification of a bis-triazinyl amino stilbene optical brightener and a process for making the same
US3098848A (en) Diarylthiophene sulfonic acids
US3226247A (en) Red shade brightener and cellulose brightening method
SU1397480A1 (ru) Пастообразное моющее средство
DE818344C (de) Verfahren zur Herstellung von Acylderivaten der 4, 4'-Diaminostilben-2, 2'-disulfonsaeure
DE899490C (de) Aufhellungsmittel
US1471854A (en) Walter a
CH643239A5 (de) Verfahren zur herstellung von 1,4-diaminoanthrachinon-2,3-disulfonsaeure.