GB2255569B - Crystals of chlorogallium phthalocyanine and method of preparing them - Google Patents
Crystals of chlorogallium phthalocyanine and method of preparing themInfo
- Publication number
- GB2255569B GB2255569B GB9208551A GB9208551A GB2255569B GB 2255569 B GB2255569 B GB 2255569B GB 9208551 A GB9208551 A GB 9208551A GB 9208551 A GB9208551 A GB 9208551A GB 2255569 B GB2255569 B GB 2255569B
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystals
- preparing
- chlorogallium phthalocyanine
- chlorogallium
- phthalocyanine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0696—Phthalocyanines
-
- 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
- C09B67/0014—Influencing the physical properties by treatment with a liquid, e.g. solvents
- C09B67/0016—Influencing the physical properties by treatment with a liquid, e.g. solvents of phthalocyanines
-
- 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
- C09B67/0026—Crystal modifications; Special X-ray patterns of phthalocyanine pigments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11663091 | 1991-04-22 | ||
JP4021682A JP3028004B2 (en) | 1992-01-13 | 1992-01-13 | Method for producing novel crystal of chlorogallium phthalocyanine and electrophotographic photoreceptor using the crystal |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9208551D0 GB9208551D0 (en) | 1992-06-03 |
GB2255569A GB2255569A (en) | 1992-11-11 |
GB2255569B true GB2255569B (en) | 1995-05-03 |
Family
ID=26358771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9208551A Expired - Lifetime GB2255569B (en) | 1991-04-22 | 1992-04-21 | Crystals of chlorogallium phthalocyanine and method of preparing them |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4245029B4 (en) |
GB (1) | GB2255569B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2765398B2 (en) * | 1992-08-26 | 1998-06-11 | 富士ゼロックス株式会社 | Method for producing chlorogallium phthalocyanine crystal |
US6245472B1 (en) | 1997-09-12 | 2001-06-12 | Canon Kabushiki Kaisha | Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2561940B2 (en) * | 1988-02-26 | 1996-12-11 | 東洋インキ製造株式会社 | Gallium phthalocyanine compound and electrophotographic photoreceptor using the same |
-
1992
- 1992-04-21 GB GB9208551A patent/GB2255569B/en not_active Expired - Lifetime
- 1992-04-22 DE DE4245029A patent/DE4245029B4/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9208551D0 (en) | 1992-06-03 |
GB2255569A (en) | 1992-11-11 |
DE4245029B4 (en) | 2009-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20120420 |