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
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/20—Diazonium compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation 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
- C07C303/22—Preparation 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic 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
- C07D231/08—Heterocyclic 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
-
- 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
- C09B41/00—Special methods of performing the coupling reaction
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/15—Inorganic 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)
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)
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)
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 |
-
0
- BE BE551798D patent/BE551798A/xx unknown
- NL NL199874D patent/NL199874A/xx unknown
- NL NL96899D patent/NL96899C/xx active
- NL NL100682D patent/NL100682C/xx active
- BE BE540844D patent/BE540844A/xx unknown
- NL NL211338D patent/NL211338A/xx unknown
-
1954
- 1954-08-27 DE DEF15567A patent/DE960205C/de not_active Expired
-
1955
- 1955-08-25 FR FR1141437D patent/FR1141437A/fr not_active Expired
- 1955-08-25 CH CH340831D patent/CH340831A/de unknown
- 1955-08-26 GB GB24641/55A patent/GB812368A/en not_active Expired
- 1955-10-14 DE DEF18646A patent/DE1008309B/de active Pending
-
1956
- 1956-10-13 CH CH344422D patent/CH344422A/de unknown
- 1956-10-15 GB GB31383/56A patent/GB844062A/en not_active Expired
- 1956-10-15 FR FR70599D patent/FR70599E/fr not_active Expired
-
1959
- 1959-09-25 US US842525A patent/US3117954A/en not_active Expired - Lifetime
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) |