EP0319992A3 - Electrophotographic light-sensitive material - Google Patents

Electrophotographic light-sensitive material Download PDF

Info

Publication number: EP0319992A3
Authority: EP; European Patent Office
Prior art keywords: sensitive material; electrophotographic light; electrophotographic; light; sensitive
Prior art date: 1987-12-10
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

EP88120607A

Other versions

EP0319992B1 (en

EP0319992A2 (en

Inventor

Tomokazu Kobata

Yosuke Matsui

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.)

Bando Chemical Industries Ltd

Original Assignee

Bando Chemical Industries Ltd

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.)

1987-12-10

Filing date

1988-12-09

Publication date

1989-11-29

1988-12-09 Application filed by Bando Chemical Industries Ltd filed Critical Bando Chemical Industries Ltd

1989-06-14 Publication of EP0319992A2 publication Critical patent/EP0319992A2/en

1989-11-29 Publication of EP0319992A3 publication Critical patent/EP0319992A3/en

1993-04-14 Application granted granted Critical

1993-04-14 Publication of EP0319992B1 publication Critical patent/EP0319992B1/en

2008-12-09 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
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0616—Hydrazines; Hydrazones

Landscapes

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

EP19880120607 1987-12-10 1988-12-09 Electrophotographic light-sensitive material Expired - Lifetime EP0319992B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP313805/87		1987-12-10
JP31380587		1987-12-10
JP254255/88		1988-10-07
JP25425588A JPH01257850A (en)	1987-12-10	1988-10-07	Electrophotographic sensitive body

Publications (3)

Publication Number	Publication Date
EP0319992A2 EP0319992A2 (en)	1989-06-14
EP0319992A3 true EP0319992A3 (en)	1989-11-29
EP0319992B1 EP0319992B1 (en)	1993-04-14

Family

ID=26541597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19880120607 Expired - Lifetime EP0319992B1 (en)	1987-12-10	1988-12-09	Electrophotographic light-sensitive material

Country Status (3)

Country	Link
EP (1)	EP0319992B1 (en)
JP (1)	JPH01257850A (en)
DE (1)	DE3880277T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0351855A (en) *	1989-07-19	1991-03-06	Bando Chem Ind Ltd	Laminate type organic photosensitive body
JPH03129356A (en) *	1989-07-28	1991-06-03	Bando Chem Ind Ltd	Laminated organic photosensitive body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0084147A2 (en) *	1982-01-16	1983-07-27	BASF Aktiengesellschaft	Phenyl hydrazones and their use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62244060A (en) *	1986-04-17	1987-10-24	Canon Inc	Electrophotographic sensitive body

1988
- 1988-10-07 JP JP25425588A patent/JPH01257850A/en active Granted
- 1988-12-09 EP EP19880120607 patent/EP0319992B1/en not_active Expired - Lifetime
- 1988-12-09 DE DE19883880277 patent/DE3880277T2/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0084147A2 (en) *	1982-01-16	1983-07-27	BASF Aktiengesellschaft	Phenyl hydrazones and their use

Also Published As

Publication number	Publication date
EP0319992B1 (en)	1993-04-14
JPH01257850A (en)	1989-10-13
DE3880277D1 (en)	1993-05-19
EP0319992A2 (en)	1989-06-14
JPH0466506B2 (en)	1992-10-23
DE3880277T2 (en)	1993-08-26

Publication	Publication Date	Title
GB8700511D0 (en)	1987-02-11	Photosensitive material
GB8707032D0 (en)	1987-04-29	Photographic material
GB2193333B (en)	1989-12-20	Photosensitive material
EP0276018A3 (en)	1989-05-24	Packaging material for photosensitive material
GB8403701D0 (en)	1984-03-14	Photosensitive material
EP0270685A4 (en)	1990-01-24	Photosensitive material for electrophotography.
GB8417698D0 (en)	1984-08-15	Photosensitive materials
EP0282275A3 (en)	1990-01-17	Electro photographic photosensitive material
EP0314195A3 (en)	1990-01-24	Electrophotographic sensitive material
GB2201254B (en)	1989-12-28	Electrophotographic photosensitive material
EP0318916A3 (en)	1989-11-23	Electrophotographic sensitive material
GB2180659B (en)	1989-12-20	Photosensitive material for electrophotography
EP0439072A3 (en)	1992-01-02	Electrophotographic light-sensitive material
GB8727146D0 (en)	1987-12-23	Light-sensitive material
EP0353067A3 (en)	1990-05-23	Electrophotographic photosensitive material containing m-phenylenediamine compound
DE3565609D1 (en)	1988-11-17	Photographic material
GB8707841D0 (en)	1987-05-07	Photographic materials
GB8714035D0 (en)	1987-07-22	Feeding photosensitive material
GB8506421D0 (en)	1985-04-17	Photosensitive material
GB8723304D0 (en)	1987-11-11	Light-sensitive material
EP0432727A3 (en)	1991-10-30	Electrophotographic light-sensitive material
EP0369765A3 (en)	1990-12-27	Electrophotographic photosensitive material
GB2126741B (en)	1985-11-06	Electrophotographic light-sensitive materials
EP0410324A3 (en)	1991-10-23	Electrophotographic light-sensitive material
EP0322702A3 (en)	1990-12-05	Direct positive photographic materials

Legal Events

Date	Code	Title	Description
1989-04-29	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
1989-06-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB IT NL
1989-10-11	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-11-29	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB IT NL
1990-06-27	17P	Request for examination filed	Effective date: 19900426
1992-07-15	17Q	First examination report despatched	Effective date: 19920601
1993-02-26	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-04-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL
1993-04-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19930414 Ref country code: FR Effective date: 19930414 Ref country code: BE Effective date: 19930414 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19930414
1993-05-19	REF	Corresponds to:	Ref document number: 3880277 Country of ref document: DE Date of ref document: 19930519
1993-09-03	EN	Fr: translation not filed
1993-09-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1994-02-17	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-02-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-04-06	26N	No opposition filed
1994-12-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19941205 Year of fee payment: 7
1994-12-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19941228 Year of fee payment: 7
1995-12-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19951209
1996-07-31	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19951209
1996-09-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19960903