DE69512179T2 - Elektrophotographische Aufzeichnungselemente und ihr Herstellungsverfahren - Google Patents
Elektrophotographische Aufzeichnungselemente und ihr HerstellungsverfahrenInfo
- Publication number
- DE69512179T2 DE69512179T2 DE69512179T DE69512179T DE69512179T2 DE 69512179 T2 DE69512179 T2 DE 69512179T2 DE 69512179 T DE69512179 T DE 69512179T DE 69512179 T DE69512179 T DE 69512179T DE 69512179 T2 DE69512179 T2 DE 69512179T2
- Authority
- DE
- Germany
- Prior art keywords
- production process
- recording elements
- electrophotographic recording
- electrophotographic
- elements
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/330,297 US5523189A (en) | 1994-10-27 | 1994-10-27 | Electrophotographic recording elements and preparation method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69512179D1 DE69512179D1 (de) | 1999-10-21 |
DE69512179T2 true DE69512179T2 (de) | 2000-04-20 |
Family
ID=23289143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69512179T Expired - Fee Related DE69512179T2 (de) | 1994-10-27 | 1995-10-23 | Elektrophotographische Aufzeichnungselemente und ihr Herstellungsverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5523189A (de) |
EP (1) | EP0710891B1 (de) |
JP (1) | JPH08231878A (de) |
DE (1) | DE69512179T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3569422B2 (ja) * | 1996-12-26 | 2004-09-22 | シャープ株式会社 | 結晶型オキソチタニルフタロシアニン及びそれを用いた電子写真感光体並びに画像形成方法 |
JP2001330972A (ja) * | 2000-05-23 | 2001-11-30 | Fuji Denki Gazo Device Kk | 電子写真用感光体およびそれを備えた電子写真装置 |
US6376143B1 (en) | 2001-09-26 | 2002-04-23 | Lexmark International, Inc. | Charge generation layers comprising type I and type IV titanyl phthalocyanines |
US7011919B2 (en) * | 2002-12-02 | 2006-03-14 | Eastman Kodak Company | Self-dispersing titanyl phthalocyanine pigment compositions and electrophotographic charge generation layers containing same |
US7026084B2 (en) | 2002-12-02 | 2006-04-11 | Eastman Kodak Company | Cocrystals containing high-chlorine titanyl phthalocyanine and low concentration of titanyl fluorophthalocyanine, and electrophotographic element containing same |
US6949139B2 (en) * | 2002-12-02 | 2005-09-27 | Eastman Kodak Company | Process for forming cocrystals containing chlorine-free titanyl phthalocyanines and low concentration of titanyl fluorophthalocyanine using organic milling aid |
US7033715B2 (en) * | 2002-12-02 | 2006-04-25 | Eastman Kodak Company | Uniform cocrystals of titanyl fluorophthalocyanine and titanyl phthalocyanine formed in trichloroethane, and charge generating layer containing same |
US7033716B2 (en) * | 2002-12-02 | 2006-04-25 | Eastman Kodak Company | Two-stage milling process for preparing cocrystals of titanyl fluorophthalocyanine and titanyl phthalocyanine, and electrophotographic element containing same |
US7008742B2 (en) * | 2003-12-24 | 2006-03-07 | Eastman Kodak Company | Heat-induced formation of co-crystalline composition containing titanyl phthalocyanine and titanyl fluorophthalocyanine |
KR100837130B1 (ko) * | 2004-03-04 | 2008-06-12 | 미쓰비시 가가꾸 가부시키가이샤 | 프탈로시아닌 조성물, 및 그 조성물을 이용하는 광전도성 재료, 전자사진 감광체, 전자사진 감광체 카트리지 및 화상 형성 장치 |
US7655371B2 (en) * | 2005-05-27 | 2010-02-02 | Xerox Corporation | Photoconductive imaging members |
US20070111122A1 (en) * | 2005-11-14 | 2007-05-17 | Eastman Kodak Company | Photoreceptor with mixed crystalline phthalocyanine |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3615414A (en) * | 1969-03-04 | 1971-10-26 | Eastman Kodak Co | Photoconductive compositions and elements and method of preparation |
US4175960A (en) * | 1974-12-20 | 1979-11-27 | Eastman Kodak Company | Multi-active photoconductive element having an aggregate charge generating layer |
US4514481A (en) * | 1984-03-09 | 1985-04-30 | Eastman Kodak Company | 4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements comprising same |
US4578334A (en) * | 1984-11-23 | 1986-03-25 | Eastman Kodak Company | Multi-active photoconductive insulating elements and method for their manufacture |
US4701396A (en) * | 1986-05-06 | 1987-10-20 | Eastman Kodak Company | Photoconductive phthalocyanine pigments, electrophotographic elements containing them and a method of use |
US4719163A (en) * | 1986-06-19 | 1988-01-12 | Eastman Kodak Company | Multi-active photoconductive insulating elements exhibiting far red sensitivity |
US4666802A (en) * | 1986-07-16 | 1987-05-19 | Eastman Kodak Company | Photoconductive elements sensitive to infrared radiation having a bromoindium phthalocyanine pigment |
KR930010867B1 (ko) * | 1987-10-26 | 1993-11-15 | 미타 고오교 가부시끼가이샤 | α형 티타닐프탈로시아닌 조성물, 그 제조방법 및 이것을 이용한 전자 사진용 감광체 |
GB2212510B (en) * | 1987-11-19 | 1991-12-18 | Toyo Ink Mfg Co | Optical semiconductor material and electrophotographic plate using same |
JP2782765B2 (ja) * | 1988-04-15 | 1998-08-06 | 日本電気株式会社 | フタロシアニン結晶の製造方法 |
JP2657836B2 (ja) * | 1988-11-11 | 1997-09-30 | コニカ株式会社 | 電子写真感光体 |
US5059355A (en) * | 1989-02-23 | 1991-10-22 | Mitsubishi Kasei Corporation | Process for preparation of crystalline oxytitanium phthalocyanine |
DE69006961T2 (de) * | 1989-07-21 | 1994-06-23 | Canon Kk | Oxytitanium-Phthalocyanin, Verfahren zu seiner Herstellung und Verwendung dieses elektrophotoleitfähigen Elementes. |
JPH0715067B2 (ja) * | 1989-07-21 | 1995-02-22 | キヤノン株式会社 | オキシチタニウムフタロシアニン、その製造方法およびそれを用いた電子写真感光体 |
DE3942505C1 (de) * | 1989-12-22 | 1990-11-22 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
US5055368A (en) * | 1990-02-23 | 1991-10-08 | Eastman Kodak Company | Electrophotographic recording elements containing titanyl phthalocyanine pigments and their preparation |
US5166339A (en) * | 1990-06-04 | 1992-11-24 | Xerox Corporation | Processes for the preparation of titanium phthalocyanines |
US5112711A (en) * | 1990-06-05 | 1992-05-12 | Eastman Kodak Company | Electrophotographic recording elements containing a combination of titanyl phthalocyanine-type pigments |
US5153094A (en) * | 1990-06-14 | 1992-10-06 | Xerox Corporation | Processes for the preparation of photogenerating pigments |
US5206359A (en) * | 1991-04-11 | 1993-04-27 | Xerox Corporation | Processes for preparation of titanyl phthalocyanines type x |
US5182382A (en) * | 1991-05-28 | 1993-01-26 | Xerox Corporation | Processes for the preparation of titaniumphthalocyanine type x |
US5238766A (en) * | 1992-02-13 | 1993-08-24 | Eastman Kodak Company | Coating compositions containing a titanyl fluorophthalocyanine pigment |
US5238764A (en) * | 1992-02-13 | 1993-08-24 | Eastman Kodak Company | Electrophotographic elements containing a titanyl fluorophthalocyanine pigment |
-
1994
- 1994-10-27 US US08/330,297 patent/US5523189A/en not_active Expired - Lifetime
-
1995
- 1995-10-23 DE DE69512179T patent/DE69512179T2/de not_active Expired - Fee Related
- 1995-10-23 EP EP95202860A patent/EP0710891B1/de not_active Expired - Lifetime
- 1995-10-26 JP JP7279012A patent/JPH08231878A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH08231878A (ja) | 1996-09-10 |
US5523189A (en) | 1996-06-04 |
EP0710891A1 (de) | 1996-05-08 |
EP0710891B1 (de) | 1999-09-15 |
DE69512179D1 (de) | 1999-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |