CH226453A - Verfahren zur Herstellung eines Schwefelfarbstoffes. - Google Patents
Verfahren zur Herstellung eines Schwefelfarbstoffes.Info
- Publication number
- CH226453A CH226453A CH226453DA CH226453A CH 226453 A CH226453 A CH 226453A CH 226453D A CH226453D A CH 226453DA CH 226453 A CH226453 A CH 226453A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- sulfur dye
- dye
- sulfur
- Prior art date
Links
- 239000000988 sulfur dye Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
- H03G3/28—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems in frequency-modulation receivers ; in angle-modulation receivers
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/16—Trisazo dyes
- C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups
-
- 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
- C09B49/00—Sulfur dyes
- C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/48—Means forming part of the tube or lamp for the purpose of supporting it
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE300441X | 1941-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH226453A true CH226453A (de) | 1943-04-15 |
Family
ID=6093930
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226451D CH226451A (de) | 1941-04-30 | 1942-03-13 | Verfahren zur Herstellung eines blauen Trisazofarbstoffes. |
CH226453D CH226453A (de) | 1941-04-30 | 1942-03-21 | Verfahren zur Herstellung eines Schwefelfarbstoffes. |
CH226889D CH226889A (de) | 1941-04-30 | 1942-03-30 | Hahnleitung für Herde, Kocher und dergl. |
CH226484D CH226484A (de) | 1941-04-30 | 1942-04-08 | Verfahren, bei welchem die Amplituden von vorhandenen magnetischen Schallaufzeichnungen geändert werden. |
CH227275D CH227275A (de) | 1941-04-30 | 1942-04-13 | Empfänger für frequenzmodulierte Schwingungen mit Amplitudenbegrenzer. |
CH226336D CH226336A (de) | 1941-04-30 | 1942-04-28 | Pressglasfuss für eine Elektronenröhre und zugehörige Fassung. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226451D CH226451A (de) | 1941-04-30 | 1942-03-13 | Verfahren zur Herstellung eines blauen Trisazofarbstoffes. |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226889D CH226889A (de) | 1941-04-30 | 1942-03-30 | Hahnleitung für Herde, Kocher und dergl. |
CH226484D CH226484A (de) | 1941-04-30 | 1942-04-08 | Verfahren, bei welchem die Amplituden von vorhandenen magnetischen Schallaufzeichnungen geändert werden. |
CH227275D CH227275A (de) | 1941-04-30 | 1942-04-13 | Empfänger für frequenzmodulierte Schwingungen mit Amplitudenbegrenzer. |
CH226336D CH226336A (de) | 1941-04-30 | 1942-04-28 | Pressglasfuss für eine Elektronenröhre und zugehörige Fassung. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE444076A (de) |
CH (6) | CH226451A (de) |
FR (1) | FR881552A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE860966C (de) * | 1946-07-17 | 1952-12-29 | Philips Nv | Schaltung zur stillen Abstimmung in einem Empfaenger fuer frequenzmodulierte Schwingungen |
-
0
- BE BE444076D patent/BE444076A/xx unknown
-
1942
- 1942-03-13 CH CH226451D patent/CH226451A/de unknown
- 1942-03-21 CH CH226453D patent/CH226453A/de unknown
- 1942-03-30 CH CH226889D patent/CH226889A/de unknown
- 1942-04-08 CH CH226484D patent/CH226484A/de unknown
- 1942-04-13 CH CH227275D patent/CH227275A/de unknown
- 1942-04-27 FR FR881552D patent/FR881552A/fr not_active Expired
- 1942-04-28 CH CH226336D patent/CH226336A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH226451A (de) | 1943-04-15 |
BE444076A (de) | |
FR881552A (fr) | 1943-04-29 |
CH226336A (de) | 1943-03-31 |
CH226889A (de) | 1943-05-15 |
CH227275A (de) | 1943-05-31 |
CH226484A (de) | 1943-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH236928A (de) | Verfahren zur Herstellung eines Disazofarbstoffes. | |
CH230075A (de) | Verfahren zur Herstellung eines Farbstoffes. | |
CH264300A (de) | Verfahren zur Herstellung eines neuen Küpenfarbstoffes. | |
CH226453A (de) | Verfahren zur Herstellung eines Schwefelfarbstoffes. | |
CH230203A (de) | Verfahren zur Herstellung eines Trisazofarbstoffes. | |
CH236695A (de) | Verfahren zur Herstellung eines Schwefelfarbstoffes. | |
CH236696A (de) | Verfahren zur Herstellung eines Schwefelfarbstoffes. | |
CH236697A (de) | Verfahren zur Herstellung eines Schwefelfarbstoffes. | |
CH226017A (de) | Verfahren zur Herstellung eines neuen Azofarbstoffes. | |
CH236589A (de) | Verfahren zur Herstellung eines Küpenfarbstoffes. | |
CH236588A (de) | Verfahren zur Herstellung eines Küpenfarbstoffes. | |
CH225783A (de) | Verfahren zur Herstellung eines neuen Anthrachinonfarbstoffes. | |
CH231183A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. | |
CH231182A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. | |
CH231184A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. | |
CH231187A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. | |
CH231186A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. |