BE789702A - Procede de preparation de dinitroanthraquinones - Google Patents
Procede de preparation de dinitroanthraquinonesInfo
- Publication number
- BE789702A BE789702A BE789702DA BE789702A BE 789702 A BE789702 A BE 789702A BE 789702D A BE789702D A BE 789702DA BE 789702 A BE789702 A BE 789702A
- Authority
- BE
- Belgium
- Prior art keywords
- dinitroanthraquinons
- preparation
- Prior art date
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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46079165A JPS511708B2 (fr) | 1971-10-07 | 1971-10-07 | |
JP46086644A JPS511709B2 (fr) | 1971-10-29 | 1971-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE789702A true BE789702A (fr) | 1973-02-01 |
Family
ID=26420218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE789702D BE789702A (fr) | 1971-10-07 | Procede de preparation de dinitroanthraquinones |
Country Status (7)
Country | Link |
---|---|
US (1) | US4076734A (fr) |
BE (1) | BE789702A (fr) |
CH (1) | CH552657A (fr) |
DE (1) | DE2248704C3 (fr) |
FR (1) | FR2155660A5 (fr) |
IT (1) | IT966747B (fr) |
NL (1) | NL152541B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996252A (en) * | 1975-04-19 | 1976-12-07 | Bayer Aktiengesellschaft | Preparation of pure 1,8-dinitroanthraquinone |
DE2637733C3 (de) * | 1976-08-21 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Trennung von Dinitroanthrachinon-Gemischen |
DE2646649C3 (de) * | 1976-10-15 | 1982-01-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur Mononitrierung von Anthrachinon |
DE2654649C2 (de) * | 1976-12-02 | 1985-01-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
DE2654648A1 (de) * | 1976-12-02 | 1978-06-08 | Bayer Ag | Verfahren zur isolierung von 1,6- und 1,7-dinitroanthrachinon |
DE2854427A1 (de) * | 1978-12-16 | 1980-06-26 | Bayer Ag | Verfahren und vorrichtung zur gewinnung von trockenem 1,5- und/oder 1,8- dinitroanthrachinon aus suspensionen, die festes 1,5- und/oder 1,8-dinitroanthrachinon und fluessiges nitrobenzol enthalten |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE167699C (fr) * |
-
0
- BE BE789702D patent/BE789702A/fr not_active IP Right Cessation
-
1972
- 1972-10-04 US US05/296,496 patent/US4076734A/en not_active Expired - Lifetime
- 1972-10-04 DE DE2248704A patent/DE2248704C3/de not_active Expired
- 1972-10-05 NL NL727213489A patent/NL152541B/xx not_active IP Right Cessation
- 1972-10-05 IT IT53187/72A patent/IT966747B/it active
- 1972-10-06 FR FR7235588A patent/FR2155660A5/fr not_active Expired
- 1972-10-06 CH CH1466472A patent/CH552657A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL152541B (nl) | 1977-03-15 |
NL7213489A (fr) | 1973-04-10 |
IT966747B (it) | 1974-02-20 |
FR2155660A5 (fr) | 1973-05-18 |
DE2248704C3 (de) | 1985-04-04 |
DE2248704B2 (fr) | 1974-12-12 |
CH552657A (fr) | 1974-08-15 |
DE2248704A1 (de) | 1973-04-12 |
US4076734A (en) | 1978-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE789849A (fr) | Procede de preparation de cetones alpha-ethyleniques | |
BE781470A (fr) | Procede de preparation de trialkylphosphines | |
BE785344A (fr) | Procede de preparation d'alcenyl-silanes | |
BE804341A (fr) | Procede de preparation de cephemimycine | |
BE767689A (fr) | Procede de preparation de 7-halogenolincomycines | |
BE787929A (fr) | Procede ameliore de preparation de polyamides | |
BE788214A (fr) | Procede de production de 3-perfluoroalkyl-1-propenes | |
BE786329A (fr) | Procede de preparation de polyurethannes | |
BE790181A (fr) | Procede pour la preparation de trichloromethansulfenylchlorure | |
BE791800A (fr) | Procede de preparation de 2-mercaptobenzothiazole | |
BE789702A (fr) | Procede de preparation de dinitroanthraquinones | |
RO68997A (fr) | Procede de preparation des phenyle-derives | |
BE787990A (fr) | Procede de preparation de peroxydiesters | |
BE758474A (fr) | Procede de preparation de 4-alkoxy-3-aminobenzoates de 2-dialkylaminoethyle | |
CH553216A (fr) | Procede de preparation de ceteniminepenicillines. | |
BE792486R (fr) | Procede de preparation | |
BE786177R (fr) | Procede de preparation | |
BE761985A (fr) | Procede de preparation de n-alcoyl-dimethylamines | |
BE785522A (fr) | Procede de preparation de nouvelles phenylethylguanidines ortho-substituees | |
BE781275A (fr) | Procede de preparation d'o-aminobenzonitriles | |
CH556330A (fr) | Procede de preparation de cyclohexadienylamidoalcoylphenylsulfonylurees. | |
BE792122A (fr) | Procede de preparation de benzyl-pyrimidines | |
BE760385A (fr) | Procede de preparation de cyclopropyl-methyl-alkylamines | |
BE769220A (fr) | Procede de preparation de 3-difluorochloromethylaniline | |
BE805873A (fr) | Procede de preparation de 9-cis-tricosene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SUMITOMO CHEMICAL CY LTD Effective date: 19881031 |