EP0201725A3 - Electrophotographic registration material - Google Patents

Electrophotographic registration material Download PDF

Info

Publication number: EP0201725A3
Authority: EP; European Patent Office
Prior art keywords: electrophotographic; registration material; registration; electrophotographic registration
Prior art date: 1985-04-17
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.): Granted

Application number

EP86104860A

Other languages

German (de)

Other versions

EP0201725A2 (en

EP0201725B1 (en

Inventor

Werner Dr. Dipl.-Chem. Franke

Richard Brahm

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Priority date (The priority date 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 date listed.)

1985-04-17

Filing date

1986-04-09

Publication date

1988-08-03

1986-04-09 Application filed by Hoechst AG filed Critical Hoechst AG

1986-11-20 Publication of EP0201725A2 publication Critical patent/EP0201725A2/en

1988-08-03 Publication of EP0201725A3 publication Critical patent/EP0201725A3/en

1992-03-18 Application granted granted Critical

1992-03-18 Publication of EP0201725B1 publication Critical patent/EP0201725B1/en

2006-04-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
- G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Photoreceptors In Electrophotography (AREA)

EP86104860A 1985-04-17 1986-04-09 Electrophotographic registration material Expired - Lifetime EP0201725B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3513747		1985-04-17
DE19853513747 DE3513747A1 (en)	1985-04-17	1985-04-17	ELECTROPHOTOGRAPHIC RECORDING MATERIAL

Publications (3)

Publication Number	Publication Date
EP0201725A2 EP0201725A2 (en)	1986-11-20
EP0201725A3 true EP0201725A3 (en)	1988-08-03
EP0201725B1 EP0201725B1 (en)	1992-03-18

Family

ID=6268278

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86104860A Expired - Lifetime EP0201725B1 (en)	1985-04-17	1986-04-09	Electrophotographic registration material

Country Status (4)

Country	Link
US (1)	US4681827A (en)
EP (1)	EP0201725B1 (en)
JP (1)	JPS61241764A (en)
DE (2)	DE3513747A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0823707B2 (en) *	1987-04-22	1996-03-06	富士写真フイルム株式会社	Image forming method including scanning exposure step
GB8712151D0 (en) *	1987-05-22	1987-06-24	Minnesota Mining & Mfg	Dyes
JP2589376B2 (en) *	1989-06-13	1997-03-12	三田工業株式会社	Photosensitive toner
US5256510A (en) *	1990-12-21	1993-10-26	Eastman Kodak Company	Photoelectrographic imaging with near-infrared sensitizing dyes
EP0516794A1 (en) *	1990-12-21	1992-12-09	Eastman Kodak Company	Photoelectrographic imaging with near-infrared sensitizing dyes
US5240800A (en) *	1991-07-29	1993-08-31	Eastman Kodak Company	Near-infrared radiation sensitive photoelectrographic master and imaging method
US5288582A (en) *	1991-07-29	1994-02-22	Eastman Kodak Company	Photoelectrographic method for printing
JPH0566597A (en) *	1991-09-09	1993-03-19	Oji Paper Co Ltd	Electrophotographic planographic printing plate material for laser beam
US5403686A (en) *	1993-09-27	1995-04-04	Eastman Kodak Company	Electrophotographic element and imaging method exhibiting reduced incidence of laser interference patterns

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4063948A (en) *	1975-06-14	1977-12-20	Hoechst Aktiengesellschaft	Material for electrophotographic reproduction
DE2817428A1 (en) *	1978-04-21	1979-10-31	Hoechst Ag	MATERIAL FOR ELECTROPHOTOGRAPHIC REPRODUCTION
EP0147468A1 (en) *	1983-05-24	1985-07-10	Sony Corporation	Electrophotographic sensitized material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB354826A (en) *	1930-05-15	1931-08-17	Frances Mary Hamer	Improvements in or relating to the manufacture of dyes
NL99369C (en) *	1956-06-04
BE558630A (en) *	1956-06-27
NL242505A (en) *	1958-08-20
DE1447907A1 (en) *	1964-01-11	1968-12-05	Kalle Ag	Multicolor electrophotographic printing
ZA6807938B (en) *	1967-12-04
GB1282423A (en) *	1968-12-16	1972-07-19	Agfa Gevaert	Spectral sensitization of photoconductive compositions
DE2214055A1 (en) *	1972-03-23	1973-09-27	Agfa Gevaert Ag	SENSITIZED ELECTROPHOTOGRAPHIC LAYERS
US4066453A (en) *	1973-05-02	1978-01-03	Hoechst Aktiengesellschaft	Process for the preparation of printing forms
DE2353639C2 (en) *	1973-10-26	1983-08-04	Hoechst Ag, 6230 Frankfurt	Electrophotographic recording material
JPS54121741A (en) *	1978-03-14	1979-09-21	Fuji Xerox Co Ltd	Photosensitive material for electrophotography
JPS5859453A (en) *	1981-10-06	1983-04-08	Ricoh Co Ltd	Electrophotographic receptor
US4418135A (en) *	1982-09-22	1983-11-29	Allied Corporation	Thermally-stable, infrared-sensitive zinc oxide electrophotographic compositions element and process
ZA839316B (en) *	1982-12-16	1984-08-29	Vickers Plc	Photoconductive compositions

1985
- 1985-04-17 DE DE19853513747 patent/DE3513747A1/en not_active Withdrawn
1986
- 1986-04-09 DE DE8686104860T patent/DE3684357D1/en not_active Expired - Fee Related
- 1986-04-09 EP EP86104860A patent/EP0201725B1/en not_active Expired - Lifetime
- 1986-04-15 US US06/852,157 patent/US4681827A/en not_active Expired - Fee Related
- 1986-04-16 JP JP61086207A patent/JPS61241764A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4063948A (en) *	1975-06-14	1977-12-20	Hoechst Aktiengesellschaft	Material for electrophotographic reproduction
DE2817428A1 (en) *	1978-04-21	1979-10-31	Hoechst Ag	MATERIAL FOR ELECTROPHOTOGRAPHIC REPRODUCTION
EP0147468A1 (en) *	1983-05-24	1985-07-10	Sony Corporation	Electrophotographic sensitized material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 150 (P-207)[1295], 30. Juni 1983; & JP-A-58 59 453 (RICOH K.K.) 08-04-1983 *

Also Published As

Publication number	Publication date
US4681827A (en)	1987-07-21
EP0201725A2 (en)	1986-11-20
DE3684357D1 (en)	1992-04-23
DE3513747A1 (en)	1986-10-23
EP0201725B1 (en)	1992-03-18
JPS61241764A (en)	1986-10-28

Publication	Publication Date	Title
GB8630003D0 (en)	1987-01-28	Toner
GB8700511D0 (en)	1987-02-11	Photosensitive material
GB2193333B (en)	1989-12-20	Photosensitive material
GB8620817D0 (en)	1986-10-08	Toner
GB2172742B (en)	1988-08-24	Photoconductor
DE3660409D1 (en)	1988-08-25	Electrophotographic recording material
CS684085A1 (en)	1987-03-12	Hemostaticky material
GB2180659B (en)	1989-12-20	Photosensitive material for electrophotography
DE3571515D1 (en)	1989-08-17	Multilayer photoconductive material
GB8601291D0 (en)	1986-02-26	Photographic material
GB8516054D0 (en)	1985-07-31	Photographic material
EP0201725A3 (en)	1988-08-03	Electrophotographic registration material
GB2170189B (en)	1989-01-11	Materials
DE3560606D1 (en)	1987-10-15	Light-sensitive registration material
ZA868952B (en)	1987-08-26	Deodorizing material
GB8600086D0 (en)	1986-02-12	Developer
EP0220589A3 (en)	1989-11-02	Photopolymerisable compound and registration material containing it
GB8602746D0 (en)	1986-03-12	Printed material
DE3662951D1 (en)	1989-05-24	Heat-processable color photosensitive material
EP0213723A3 (en)	1988-08-17	Photoreceptor
GB2176935B (en)	1988-11-23	Photoconductor
EP0220604A3 (en)	1990-02-07	Electrophotographic-recording material
DE3660177D1 (en)	1988-06-09	Light-sensitive registration material
DE3564873D1 (en)	1988-10-13	Electrophotographic material
EP0194624A3 (en)	1988-08-03	Electrophotographic recording material

Legal Events

Date	Code	Title	Description
1986-10-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-11-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB NL
1988-06-14	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-08-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB NL
1989-02-22	17P	Request for examination filed	Effective date: 19881222
1991-05-29	17Q	First examination report despatched	Effective date: 19910411
1991-10-16	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
1992-01-31	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-03-18	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1992-04-23	REF	Corresponds to:	Ref document number: 3684357 Country of ref document: DE Date of ref document: 19920423
1992-05-07	ET	Fr: translation filed
1992-07-15	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1993-01-21	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-01-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-03-10	26N	No opposition filed
1993-03-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19930315 Year of fee payment: 8
1994-03-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19940321 Year of fee payment: 9
1994-06-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940616 Year of fee payment: 9
1994-12-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19941229
1995-02-24	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-04-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19950409
1995-12-06	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19950409
1996-01-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19960103