BE704694A - - Google Patents
Info
- Publication number
- BE704694A BE704694A BE704694DA BE704694A BE 704694 A BE704694 A BE 704694A BE 704694D A BE704694D A BE 704694DA BE 704694 A BE704694 A BE 704694A
- Authority
- BE
- Belgium
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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1436466A CH482790A (de) | 1966-10-05 | 1966-10-05 | Verfahren zur Herstellung von Disazopigmenten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704694A true BE704694A (de) | 1968-04-04 |
Family
ID=4400163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704694D BE704694A (de) | 1966-10-05 | 1967-10-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3657219A (de) |
| BE (1) | BE704694A (de) |
| CH (1) | CH482790A (de) |
| DE (1) | DE1644127A1 (de) |
| GB (1) | GB1167009A (de) |
| NL (1) | NL6713500A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083842A (en) * | 1971-08-20 | 1978-04-11 | Sandoz Ltd. | Diazo compounds containing two optionally substituted-5-arylazo-6-hydroxypyridone-2 radicals linked through their nitrogen atoms |
| US3988312A (en) * | 1973-06-21 | 1976-10-26 | Ciba-Geigy Corporation | Tetrakisazo pigments prepared by reacting an aminoazobenzene and an aryl-bis-acetoacetylamino derivative |
| US4379165A (en) * | 1981-05-18 | 1983-04-05 | Research Corporation | Anti-convulsant |
| CN103160135B (zh) * | 2011-12-08 | 2014-06-25 | 中国中化股份有限公司 | 一种强绿光黄色双偶氮有机颜料 |
| CN113174241B (zh) * | 2020-10-29 | 2022-04-08 | 山西大同大学 | 一种石墨烯增效储热能复合材料及其制备方法和应用 |
-
1966
- 1966-10-05 CH CH1436466A patent/CH482790A/de not_active IP Right Cessation
-
1967
- 1967-09-26 US US670760A patent/US3657219A/en not_active Expired - Lifetime
- 1967-10-02 GB GB44729/67A patent/GB1167009A/en not_active Expired
- 1967-10-03 DE DE19671644127 patent/DE1644127A1/de active Pending
- 1967-10-04 BE BE704694D patent/BE704694A/xx unknown
- 1967-10-04 NL NL6713500A patent/NL6713500A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1644127A1 (de) | 1971-04-15 |
| GB1167009A (en) | 1969-10-15 |
| US3657219A (en) | 1972-04-18 |
| NL6713500A (de) | 1968-04-08 |
| CH482790A (de) | 1969-12-15 |