EP0194624A3 - Electrophotographic recording material - Google Patents

Electrophotographic recording material Download PDF

Info

Publication number: EP0194624A3
Authority: EP; European Patent Office
Prior art keywords: recording material; electrophotographic recording; electrophotographic; recording
Prior art date: 1985-03-14
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

EP86103130A

Other languages

German (de)

Other versions

EP0194624B1 (en

EP0194624A2 (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.)

1985-03-14

Filing date

1986-03-08

Publication date

1988-08-03

1986-03-08 Application filed by Hoechst AG filed Critical Hoechst AG

1986-09-17 Publication of EP0194624A2 publication Critical patent/EP0194624A2/en

1988-08-03 Publication of EP0194624A3 publication Critical patent/EP0194624A3/en

1993-06-09 Application granted granted Critical

1993-06-09 Publication of EP0194624B1 publication Critical patent/EP0194624B1/en

2006-03-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G03G5/0666—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
- 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
- G03G5/09—Sensitisors or activators, e.g. dyestuffs

EP86103130A 1985-03-14 1986-03-08 Electrophotographic recording material Expired - Lifetime EP0194624B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3509147		1985-03-14
DE19853509147 DE3509147A1 (en)	1985-03-14	1985-03-14	ELECTROPHOTOGRAPHIC RECORDING MATERIAL

Publications (3)

Publication Number	Publication Date
EP0194624A2 EP0194624A2 (en)	1986-09-17
EP0194624A3 true EP0194624A3 (en)	1988-08-03
EP0194624B1 EP0194624B1 (en)	1993-06-09

Family

ID=6265192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86103130A Expired - Lifetime EP0194624B1 (en)	1985-03-14	1986-03-08	Electrophotographic recording material

Country Status (4)

Country	Link
US (1)	US4657836A (en)
EP (1)	EP0194624B1 (en)
JP (1)	JPS61217051A (en)
DE (2)	DE3509147A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3835520A1 (en) *	1988-10-19	1990-04-26	Basf Ag	PANCHROMATIC ELECTROPHOTOGRAPHIC RECORDING ELEMENT
EP0430597B1 (en) *	1989-11-28	1995-09-20	New Oji Paper Co., Ltd.	Laser-sensitive electrophotographic element
JPH04212969A (en) *	1990-11-26	1992-08-04	Oji Paper Co Ltd	Material for electrophotographic planographic printing plate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1800967A1 (en) *	1967-10-05	1969-08-21	Ricoh Kk	Electrophotographic copying material with coating of
DE2137325A1 (en) *	1970-07-24	1972-01-27	Canon K.K., Tokio	Organic photosensitive material for electrophotography
US4063948A (en) *	1975-06-14	1977-12-20	Hoechst Aktiengesellschaft	Material for electrophotographic reproduction
EP0004944A2 (en) *	1978-04-21	1979-10-31	Hoechst Aktiengesellschaft	Material for electrophotographic recording

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU35193A1 (en) *	1956-06-04
NL218434A (en) *	1956-06-27
US3180729A (en) *	1956-12-22	1965-04-27	Azoplate Corp	Material for electrophotographic reproduction
BE581861A (en) *	1958-08-20
DE1447907A1 (en) *	1964-01-11	1968-12-05	Kalle Ag	Multicolor electrophotographic printing
ZA6807938B (en) *	1967-12-04
JPS4946264B1 (en) *	1969-01-17	1974-12-09
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
JPS54150128A (en) *	1978-05-17	1979-11-26	Mitsubishi Chem Ind	Electrophotographic photosensitive member
ZA839316B (en) *	1982-12-16	1984-08-29	Vickers Plc	Photoconductive compositions

1985
- 1985-03-14 DE DE19853509147 patent/DE3509147A1/en not_active Withdrawn
1986
- 1986-03-05 US US06/836,419 patent/US4657836A/en not_active Expired - Fee Related
- 1986-03-08 EP EP86103130A patent/EP0194624B1/en not_active Expired - Lifetime
- 1986-03-08 DE DE8686103130T patent/DE3688531D1/en not_active Expired - Fee Related
- 1986-03-14 JP JP61055180A patent/JPS61217051A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1800967A1 (en) *	1967-10-05	1969-08-21	Ricoh Kk	Electrophotographic copying material with coating of
DE2137325A1 (en) *	1970-07-24	1972-01-27	Canon K.K., Tokio	Organic photosensitive material for electrophotography
US4063948A (en) *	1975-06-14	1977-12-20	Hoechst Aktiengesellschaft	Material for electrophotographic reproduction
EP0004944A2 (en) *	1978-04-21	1979-10-31	Hoechst Aktiengesellschaft	Material for electrophotographic recording

Also Published As

Publication number	Publication date
DE3688531D1 (en)	1993-07-15
US4657836A (en)	1987-04-14
JPS61217051A (en)	1986-09-26
EP0194624B1 (en)	1993-06-09
EP0194624A2 (en)	1986-09-17
DE3509147A1 (en)	1986-09-18

Legal Events

Date	Code	Title	Description
1986-08-02	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
1986-09-17	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
1991-04-17	17Q	First examination report despatched	Effective date: 19910306
1992-08-19	RBV	Designated contracting states (corrected)	Designated state(s): DE GB
1993-04-23	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-06-09	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB
1993-07-15	REF	Corresponds to:	Ref document number: 3688531 Country of ref document: DE Date of ref document: 19930715
1993-09-22	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19930823
1994-02-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19940221 Year of fee payment: 9
1994-04-09	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-04-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-05-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940518 Year of fee payment: 9
1994-06-01	26N	No opposition filed
1995-03-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19950308
1995-11-08	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19950308
1995-12-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19951201

Publication	Publication Date	Title
DE3260021D1 (en)	1984-01-26	Electrophotographic recording material
DE3264111D1 (en)	1985-07-18	Electrophotographic recording material
EP0176845A3 (en)	1988-09-21	Photographic recording material
DE3560654D1 (en)	1987-10-22	Photosensitive recording material
DE3475970D1 (en)	1989-02-09	Electrophotographic recording material
DE3570774D1 (en)	1989-07-06	Photographic recording material
GB2187114B (en)	1989-11-29	Electrostatic recording material
DE3260235D1 (en)	1984-07-19	Electrophotographic recording material
DE3660409D1 (en)	1988-08-25	Electrophotographic recording material
DE3666637D1 (en)	1989-11-30	Colour-photographic recording material
DE3264203D1 (en)	1985-07-25	Electrophotographic recording material
EP0219302A3 (en)	1988-08-17	Recording materials
DE3363884D1 (en)	1986-07-10	Electrophotographic recording material
DE3266612D1 (en)	1985-11-07	Electrophotographic recording material
DE3466092D1 (en)	1987-10-15	Electrophotographic recording material
DE3375608D1 (en)	1988-03-10	Electrophotographic recording material
GB8610740D0 (en)	1986-06-04	Record material
GB8608579D0 (en)	1986-05-14	Recording material
GB2174316B (en)	1989-02-22	Electrostatic recording material
GB2122365B (en)	1986-03-12	Electrophotographic recording material
EP0194624A3 (en)	1988-08-03	Electrophotographic recording material
DE3560969D1 (en)	1987-12-17	Electrophotographic recording material
DE3564873D1 (en)	1988-10-13	Electrophotographic material
GB2176020B (en)	1989-07-26	Electrophotographic recording material
DE3265718D1 (en)	1985-10-03	Electrophotographic recording material