CH127432A - Process for making a stable diazo compound. - Google Patents
Process for making a stable diazo compound.Info
- Publication number
- CH127432A CH127432A CH127432DA CH127432A CH 127432 A CH127432 A CH 127432A CH 127432D A CH127432D A CH 127432DA CH 127432 A CH127432 A CH 127432A
- Authority
- CH
- Switzerland
- Prior art keywords
- making
- diazo compound
- stable diazo
- stable
- compound
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0079—Azoic dyestuff preparations
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/12—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH108486T | 1923-09-21 | ||
CH127432T | 1926-11-18 | ||
CH125868T | 1926-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH127432A true CH127432A (en) | 1928-09-01 |
Family
ID=31950014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH127432D CH127432A (en) | 1923-09-21 | 1926-11-18 | Process for making a stable diazo compound. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH127432A (en) |
-
1926
- 1926-11-18 CH CH127432D patent/CH127432A/en unknown
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