NL199874A - - Google Patents

Info

Publication number
NL199874A
NL199874A NL199874DA NL199874A NL 199874 A NL199874 A NL 199874A NL 199874D A NL199874D A NL 199874DA NL 199874 A NL199874 A NL 199874A
Authority
NL
Netherlands
Application number
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.)
Publication of NL199874A publication Critical patent/NL199874A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20Diazonium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00Special methods of performing the coupling reaction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/15Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL199874D 1954-08-26 NL199874A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE340831X 1954-08-26
DEF18646A DE1008309B (de) 1954-08-26 1955-10-14 Verfahren zur kontinuierlichen Diazotierung von Aminen

Publications (1)

Publication Number Publication Date
NL199874A true NL199874A (de)

Family

ID=25819113

Family Applications (4)

Application Number Title Priority Date Filing Date
NL199874D NL199874A (de) 1954-08-26
NL96899D NL96899C (de) 1954-08-26
NL100682D NL100682C (de) 1954-08-26
NL211338D NL211338A (de) 1954-08-26

Family Applications After (3)

Application Number Title Priority Date Filing Date
NL96899D NL96899C (de) 1954-08-26
NL100682D NL100682C (de) 1954-08-26
NL211338D NL211338A (de) 1954-08-26

Country Status (7)

Country Link
US (1) US3117954A (de)
BE (2) BE540844A (de)
CH (2) CH340831A (de)
DE (2) DE960205C (de)
FR (2) FR1141437A (de)
GB (2) GB812368A (de)
NL (4) NL211338A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062034B (de) * 1955-06-13 1959-07-23 Leuna Werke Veb Verfahren zur Pruefung von festen, fluessigen oder gasfoermigen Stoffen auf Anwesenheit von Azofarbstoffe bildenden Substanzen
FR1285286A (fr) * 1960-12-19 1962-02-23 Azote Office Nat Ind Préparation d'acide trichlorocyanurique
BE629326A (de) * 1962-03-09
GB1051614A (de) * 1962-06-02
DE1231251B (de) * 1963-11-28 1966-12-29 Basf Ag Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen
CH505213A (de) * 1968-11-07 1971-03-31 Saba Gmbh Verfahren zum Ätzen von Kupfer und Kupferlegierungen, insbesondere von kupferkaschierten Schichtpressstoffen
US4145362A (en) 1969-04-10 1979-03-20 S.A. P R B En Neerlandais Prb N.V. Process for the arylation of olefines
GB1547760A (en) * 1975-08-12 1979-06-27 Ciba Geigy Ag Control of continuos diazotisation of aromatic amines
DE2741925A1 (de) * 1977-09-17 1979-03-29 Bayer Ag Verfahren zur kontinuierlichen indirekten diazotierung von aromatischen aminen
DE2960465D1 (en) * 1978-02-14 1981-10-22 Ici Plc Process for the diazotisation of amines
DE2825655A1 (de) * 1978-06-12 1979-12-20 Hoechst Ag Verfahren zur kontinuierlichen diazotierung von aminen
US4246171A (en) * 1978-09-07 1981-01-20 Ciba-Geigy Corporation Continuous diazotization process, wherein the rate of addition of inorganic nitrite is automatically controlled by polarovoltric means
DE3104375A1 (de) * 1981-02-07 1982-08-19 Hoechst Ag, 6000 Frankfurt Verfahren zur steuerung von diazotierungsreaktionen
DE3125104A1 (de) * 1981-06-26 1983-01-13 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von aryldiazosulfonaten
JPS5910845A (ja) * 1982-07-09 1984-01-20 Sanwa Shoji Kk 液中亜硫酸の定量法およびその定量装置
GB2129434B (en) * 1982-10-08 1986-04-16 Ciba Geigy Ag Production of azo compounds
EP0184555A3 (de) * 1984-12-06 1989-11-02 Ciba-Geigy Ag Verfahren zur Diazotierung von Aminen
DE3669881D1 (de) * 1985-08-22 1990-05-03 Ciba Geigy Ag Verfahren zur bestimmung der diazonium-ionenkonzentration.
US4918168A (en) * 1987-11-24 1990-04-17 Mallinckrodt Inc. Process for the continuous diazotization of amines in a multi-stage reactor
US5055563A (en) * 1990-06-13 1991-10-08 Mallinckrodt Specialty Chemicals Company Continuous preparation of aromatic diazonium fluoride salts from corresponding aromatic amines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478767A (en) * 1945-10-04 1949-08-09 Du Pont Manufacture of azo compounds
US2714104A (en) * 1953-07-31 1955-07-26 Universal Oil Prod Co Preparation of p-alkylaminoazobenzenes

Also Published As

Publication number Publication date
BE551798A (de)
GB812368A (en) 1959-04-22
FR70599E (fr) 1959-05-29
NL211338A (de)
DE1008309B (de) 1957-05-16
DE960205C (de) 1957-03-21
FR1141437A (fr) 1957-09-02
GB844062A (en) 1960-08-10
US3117954A (en) 1964-01-14
NL96899C (de)
CH340831A (de) 1959-09-15
CH344422A (de) 1960-02-15
NL100682C (de)
BE540844A (de)

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