DE69118569D1 - Photographic material and method comprising a washable naphthol coupler - Google Patents

Photographic material and method comprising a washable naphthol coupler

Info

Publication number: DE69118569D1
Authority: DE; Germany
Prior art keywords: washable; photographic material; naphthol coupler; naphthol; coupler
Prior art date: 1990-02-22
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

Application number

DE69118569T

Other languages

German (de)

Other versions

DE69118569T2 (en

Inventor

William James Begley

Teh Hsuan Chen

Hans Gway Ling

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.)

Eastman Kodak Co

Original Assignee

Eastman Kodak Co

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.)

1990-02-22

Filing date

1991-02-19

Publication date

1996-05-15

1991-02-19 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1996-05-15 Publication of DE69118569D1 publication Critical patent/DE69118569D1/en

1996-11-21 Application granted granted Critical

1996-11-21 Publication of DE69118569T2 publication Critical patent/DE69118569T2/en

2011-02-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30523—Phenols or naphtols couplers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

DE1991618569 1990-02-22 1991-02-19 Photographic material and method comprising a washable naphthol coupler Expired - Fee Related DE69118569T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US48360190A	1990-02-22	1990-02-22

Publications (2)

Publication Number	Publication Date
DE69118569D1 true DE69118569D1 (en)	1996-05-15
DE69118569T2 DE69118569T2 (en)	1996-11-21

Family

ID=23920737

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1991618569 Expired - Fee Related DE69118569T2 (en)	1990-02-22	1991-02-19	Photographic material and method comprising a washable naphthol coupler

Country Status (4)

Country	Link
EP (1)	EP0443530B1 (en)
JP (1)	JPH04356042A (en)
CA (1)	CA2036041A1 (en)
DE (1)	DE69118569T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5021322A (en) *	1990-02-22	1991-06-04	Eastman Kodak Company	Photographic element comprising a development inhibitor releasing compound having a linking group between the carrier and the inhibitor
US5234800A (en) *	1990-02-22	1993-08-10	Eastman Kodak Company	Photographic material and process comprising wash-out naphtholic coupler
US5250399A (en) *	1991-06-28	1993-10-05	Eastman Kodak Company	Photographic material and process comprising a universal coupler
JPH05188540A (en) *	1991-06-28	1993-07-30	Eastman Kodak Co	Manufacture of photograph coupler
US5250398A (en) *	1991-06-28	1993-10-05	Eastman Kodak Company	Photographic silver halide material and process comprising water-solubilized naphtholic coupler
US5264582A (en) *	1991-07-01	1993-11-23	Eastman Kodak Company	Method of forming a photographic coupler capable of forming a wash-out dye
US5630927A (en) *	1992-04-13	1997-05-20	Fuji Photo Film Co., Ltd.	Silver halide color light-sensitive material
EP0576089A3 (en) *	1992-06-24	1995-02-08	Eastman Kodak Co	Photographic material and process comprising a coupler capable of forming a wash-out dye.
US5279929A (en) *	1992-06-24	1994-01-18	Eastman Kodak Company	Photographic material and process comprising a coupler capable of forming a wash-out dye (C/C)
EP0576087A1 (en) *	1992-06-24	1993-12-29	Eastman Kodak Company	Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/C)
US5288593A (en) *	1992-06-24	1994-02-22	Eastman Kodak Company	Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/Q)
US5300406A (en) *	1992-06-29	1994-04-05	Eastman Kodak Company	Photographic element comprising a combination of a development inhibiting releasing coupler and a bleach accelerator releasing compound
EP0577191B1 (en) *	1992-06-29	1997-05-21	Eastman Kodak Company	Photographic element and process comprising a bleach accelerator releasing compound and methods of making such compound
US5318879A (en) *	1992-06-29	1994-06-07	Eastman Kodak Company	Photographic element comprising a bleach accelerator releasing compound
EP0577192B1 (en) *	1992-06-29	2000-08-09	Eastman Kodak Company	Photographic element comprising a dir coupler and a barc coupler containing an acid solubilizing group
JPH0659410A (en) *	1992-08-12	1994-03-04	Fuji Photo Film Co Ltd	Silver halide color photographic sensitive material
JPH08137065A (en) *	1994-11-14	1996-05-31	Fuji Photo Film Co Ltd	Silver halide color photographic material
US5932407A (en) *	1997-04-30	1999-08-03	Eastman Kodak Company	Color photographic element containing oxidized developer-scavenging naphtholic coupler forming wash-out dye

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4248962A (en) *	1977-12-23	1981-02-03	Eastman Kodak Company	Photographic emulsions, elements and processes utilizing release compounds
JPS58162949A (en) *	1982-03-20	1983-09-27	Konishiroku Photo Ind Co Ltd	Color photographic sensitive silver halide material
US4861701A (en) *	1987-10-05	1989-08-29	Eastman Kodak Company	Photographic element and process comprising a compound which comprises two timing groups in sequence
DE3823049A1 (en) *	1988-07-07	1989-03-09	Agfa Gevaert Ag	Colour-photographic recording material

1991
- 1991-02-08 CA CA 2036041 patent/CA2036041A1/en not_active Abandoned
- 1991-02-19 EP EP19910102367 patent/EP0443530B1/en not_active Expired - Lifetime
- 1991-02-19 DE DE1991618569 patent/DE69118569T2/en not_active Expired - Fee Related
- 1991-02-22 JP JP2884391A patent/JPH04356042A/en active Pending

Also Published As

Publication number	Publication date
EP0443530A3 (en)	1992-02-05
DE69118569T2 (en)	1996-11-21
EP0443530B1 (en)	1996-04-10
JPH04356042A (en)	1992-12-09
CA2036041A1 (en)	1991-08-23
EP0443530A2 (en)	1991-08-28

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Legal Events

Date	Code	Title	Description
1997-05-07	8364	No opposition during term of opposition
2006-12-14	8339	Ceased/non-payment of the annual fee