CH535278A - Process for the preparation of phthalocyanine dyes - Google Patents
Process for the preparation of phthalocyanine dyesInfo
- Publication number
- CH535278A CH535278A CH310770A CH310770A CH535278A CH 535278 A CH535278 A CH 535278A CH 310770 A CH310770 A CH 310770A CH 310770 A CH310770 A CH 310770A CH 535278 A CH535278 A CH 535278A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- phthalocyanine dyes
- phthalocyanine
- dyes
- 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
- C09B67/0001—Post-treatment of organic pigments or dyes
- C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
- C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS154469 | 1969-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH535278A true CH535278A (en) | 1973-03-31 |
Family
ID=5350063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH310770A CH535278A (en) | 1969-03-04 | 1970-03-03 | Process for the preparation of phthalocyanine dyes |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH535278A (en) |
DE (1) | DE2009753A1 (en) |
FR (1) | FR2037594A5 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2851769A1 (en) * | 1978-11-30 | 1980-06-19 | Basf Ag | METHOD FOR CONVERTING RAW COPPER PHTHALOCYANINE INTO AN EASILY DISTRIBUTABLE COLORED PIGMENT SHAPE |
DE2851752B1 (en) * | 1978-11-30 | 1980-06-12 | Basf Ag | Process for the production of easily dispersible and strongly colored pigment forms |
-
1970
- 1970-03-03 CH CH310770A patent/CH535278A/en not_active IP Right Cessation
- 1970-03-03 DE DE19702009753 patent/DE2009753A1/en active Pending
- 1970-03-04 FR FR7007709A patent/FR2037594A5/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2009753A1 (en) | 1970-09-10 |
FR2037594A5 (en) | 1970-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |