IT978778B - Alfa 2 9 difluorochinacridone e metodi per la sua preparazione - Google Patents
Alfa 2 9 difluorochinacridone e metodi per la sua preparazioneInfo
- Publication number
- IT978778B IT978778B IT19993/73A IT1999373A IT978778B IT 978778 B IT978778 B IT 978778B IT 19993/73 A IT19993/73 A IT 19993/73A IT 1999373 A IT1999373 A IT 1999373A IT 978778 B IT978778 B IT 978778B
- Authority
- IT
- Italy
- Prior art keywords
- difluoroquinacridone
- alfa
- preparation
- methods
- 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
-
- 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
- C09B48/00—Quinacridones
-
- 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
- C09B67/0025—Crystal modifications; Special X-ray patterns
- C09B67/0027—Crystal modifications; Special X-ray patterns of quinacridones
-
- 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
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0034—Mixtures of two or more pigments or dyes of the same type
- C09B67/0036—Mixtures of quinacridones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nitrogen Condensed Heterocyclic Rings (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 |
|---|---|---|---|
| US22375772A | 1972-02-04 | 1972-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978778B true IT978778B (it) | 1974-09-20 |
Family
ID=22837860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19993/73A IT978778B (it) | 1972-02-04 | 1973-02-02 | Alfa 2 9 difluorochinacridone e metodi per la sua preparazione |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3793327A (it) |
| JP (2) | JPS4884832A (it) |
| BE (1) | BE794917A (it) |
| CA (1) | CA987672A (it) |
| DE (1) | DE2305266A1 (it) |
| FR (1) | FR2170201B1 (it) |
| GB (1) | GB1415895A (it) |
| IT (1) | IT978778B (it) |
| NL (1) | NL7301521A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2887153B2 (ja) * | 1987-12-11 | 1999-04-26 | 株式会社リコー | カラー電子写真用透明マゼンタトナー |
| DE4403231A1 (de) * | 1994-02-03 | 1995-08-10 | Hoechst Ag | Verfahren zur Herstellung von Chinacridonpigmenten |
| DE4413849A1 (de) * | 1994-04-21 | 1995-10-26 | Hoechst Ag | Feinverteilungsverfahren zur Herstellung von organischen Pigmenten |
| US5919299A (en) * | 1996-12-04 | 1999-07-06 | Ciba Specialty Chemicals Corporation | Process for producing transparent pigmentary quinacridones by acid swelling of premilled subpigmentary quinacridones in the presence of an organic liquid |
-
0
- BE BE794917D patent/BE794917A/xx unknown
-
1972
- 1972-02-04 US US00223757A patent/US3793327A/en not_active Expired - Lifetime
-
1973
- 1973-01-30 CA CA162,456A patent/CA987672A/en not_active Expired
- 1973-02-02 FR FR7303717A patent/FR2170201B1/fr not_active Expired
- 1973-02-02 DE DE19732305266 patent/DE2305266A1/de active Pending
- 1973-02-02 IT IT19993/73A patent/IT978778B/it active
- 1973-02-02 NL NL7301521A patent/NL7301521A/xx not_active Application Discontinuation
- 1973-02-02 GB GB533273A patent/GB1415895A/en not_active Expired
- 1973-02-03 JP JP48013409A patent/JPS4884832A/ja active Pending
- 1973-04-26 JP JP48046820A patent/JPS503424A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3793327A (en) | 1974-02-19 |
| CA987672A (en) | 1976-04-20 |
| JPS503424A (it) | 1975-01-14 |
| NL7301521A (it) | 1973-08-07 |
| BE794917A (fr) | 1973-08-02 |
| FR2170201A1 (it) | 1973-09-14 |
| JPS4884832A (it) | 1973-11-10 |
| GB1415895A (en) | 1975-12-03 |
| DE2305266A1 (de) | 1973-08-09 |
| FR2170201B1 (it) | 1977-02-04 |
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