EP0321401A3 - Polymeric colour couplers - Google Patents

Polymeric colour couplers Download PDF

Info

Publication number: EP0321401A3
Authority: EP; European Patent Office
Prior art keywords: colour couplers; polymeric colour; polymeric; couplers; colour
Prior art date: 1987-12-15
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

EP88810842A

Other versions

EP0321401B1 (en

EP0321401A2 (en

Inventor

John Leslie Cawse

Philip James Harris

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.)

Ilford Imaging UK Ltd

Original Assignee

Ilford 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.)

1987-12-15

Filing date

1988-12-07

Publication date

1989-09-13

1988-12-07 Application filed by Ilford Ltd filed Critical Ilford Ltd

1989-06-21 Publication of EP0321401A2 publication Critical patent/EP0321401A2/en

1989-09-13 Publication of EP0321401A3 publication Critical patent/EP0321401A3/en

1992-06-24 Application granted granted Critical

1992-06-24 Publication of EP0321401B1 publication Critical patent/EP0321401B1/en

Status Expired 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
- G03C7/32—Colour coupling substances
- G03C7/327—Macromolecular coupling substances
- G03C7/3275—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Spectroscopy & Molecular Physics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

EP19880810842 1987-12-15 1988-12-07 Polymeric colour couplers Expired EP0321401B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8729196		1987-12-15
GB878729196A GB8729196D0 (en)	1987-12-15	1987-12-15	Polymeric colour couplers

Publications (3)

Publication Number	Publication Date
EP0321401A2 EP0321401A2 (en)	1989-06-21
EP0321401A3 true EP0321401A3 (en)	1989-09-13
EP0321401B1 EP0321401B1 (en)	1992-06-24

Family

ID=10628499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19880810842 Expired EP0321401B1 (en)	1987-12-15	1988-12-07	Polymeric colour couplers

Country Status (4)

Country	Link
EP (1)	EP0321401B1 (en)
JP (1)	JPH02953A (en)
DE (1)	DE3872365T2 (en)
GB (1)	GB8729196D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5141844A (en) *	1990-05-07	1992-08-25	Eastman Kodak Company	Polymeric dye-forming couplers
US5362616A (en) *	1991-12-19	1994-11-08	Eastman Kodak Company	Chromogenic black-and-white photographic imaging systems
US5364747A (en) *	1992-11-25	1994-11-15	Eastman Kodak Company	Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems
US5972586A (en) *	1995-11-22	1999-10-26	Fuji Photo Film Co., Ltd.	Silver halide color photosensitive material
ATE237950T1 (en) *	1998-01-19	2003-05-15	Nestle Sa	CHILLED AQUEOUS JELLY AND METHOD FOR PRODUCING THE SAME

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1160524A (en) *	1965-06-28	1969-08-06	Eastman Kodak Co	Photographic Materials and methods
DE2650764A1 (en) *	1975-11-07	1977-05-18	Konishiroku Photo Ind	METHOD FOR PRODUCING COLOR IMAGES USING LIGHT-SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE RECORDING MATERIALS AND LIGHT-SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE RECORDING MATERIALS USED THEREOF
US4520093A (en) *	1984-01-30	1985-05-28	E. I. Du Pont De Nemours And Company	Photosensitive composition and method for forming a neutral black image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6026221B2 (en) *	1977-06-24	1985-06-22	キヤノン株式会社	How to stretch a screen-like photoreceptor
JPS5810737B2 (en) *	1978-10-25	1983-02-26	コニカ株式会社	Silver halide multilayer color photographic material
JPS58215645A (en) *	1982-06-10	1983-12-15	Mitsubishi Paper Mills Ltd	Image forming method

1987
- 1987-12-15 GB GB878729196A patent/GB8729196D0/en active Pending
1988
- 1988-12-07 EP EP19880810842 patent/EP0321401B1/en not_active Expired
- 1988-12-07 DE DE19883872365 patent/DE3872365T2/en not_active Expired - Fee Related
- 1988-12-15 JP JP31521788A patent/JPH02953A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1160524A (en) *	1965-06-28	1969-08-06	Eastman Kodak Co	Photographic Materials and methods
DE2650764A1 (en) *	1975-11-07	1977-05-18	Konishiroku Photo Ind	METHOD FOR PRODUCING COLOR IMAGES USING LIGHT-SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE RECORDING MATERIALS AND LIGHT-SENSITIVE PHOTOGRAPHIC SILVER HALOGENIDE RECORDING MATERIALS USED THEREOF
US4520093A (en) *	1984-01-30	1985-05-28	E. I. Du Pont De Nemours And Company	Photosensitive composition and method for forming a neutral black image

Also Published As

Publication number	Publication date
EP0321401B1 (en)	1992-06-24
DE3872365T2 (en)	1993-02-11
GB8729196D0 (en)	1988-01-27
EP0321401A2 (en)	1989-06-21
JPH02953A (en)	1990-01-05
DE3872365D1 (en)	1992-07-30

Publication	Publication Date	Title
GB2225821B (en)	1991-06-05	Transmission
GB8729197D0 (en)	1988-01-27	Preparation of polymeric colour couplers
JPS6470563A (en)	1989-03-16	Color forming agent
IL81200A (en)	1990-08-31	Coupling set
ZA903779B (en)	1991-01-30	Dye couplers
GB2213555B (en)	1992-02-19	Transmission
EP0316080A3 (en)	1990-05-30	Connect-against-pressure coupling
IL85454A0 (en)	1988-07-31	Polymeric halophors
EP0321401A3 (en)	1989-09-13	Polymeric colour couplers
GB9116968D0 (en)	1991-09-18	Coupler
GB8729198D0 (en)	1988-01-27	Polymeric colour couplers
GB8624702D0 (en)	1986-11-19	Couplers
GB8705272D0 (en)	1987-04-08	Coupler
GB2225822B (en)	1991-05-22	Transmission
GB8810460D0 (en)	1988-06-08	Photographic colour coupler
GB8720908D0 (en)	1987-10-14	Connection
GB8716977D0 (en)	1987-08-26	Benzoyl-acetanilide couplers
GB8911860D0 (en)	1989-07-12	Colour couplers
GB8713396D0 (en)	1987-07-15	Transmission
GB8710850D0 (en)	1987-06-10	Transmission
GB8913427D0 (en)	1989-08-02	Easy-to-use plug
GB8725568D0 (en)	1987-12-02	Connecting means
GB8716850D0 (en)	1987-08-26	Colour type
GB8604651D0 (en)	1986-04-03	Couplers
GB8909893D0 (en)	1989-06-14	Coupler

Legal Events

Date	Code	Title	Description
1989-05-06	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
1989-06-21	17P	Request for examination filed	Effective date: 19881209
1989-06-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE CH DE FR GB IT LI NL
1989-07-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-08-30	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ILFORD LIMITED
1989-09-13	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE FR GB IT LI NL
1991-07-31	17Q	First examination report despatched	Effective date: 19910619
1992-05-08	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-06-24	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI NL
1992-06-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19920624 Ref country code: LI Effective date: 19920624 Ref country code: CH Effective date: 19920624
1992-07-30	REF	Corresponds to:	Ref document number: 3872365 Country of ref document: DE Date of ref document: 19920730
1992-09-11	ET	Fr: translation filed
1992-09-18	ITF	It: translation for a ep patent filed
1992-09-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1992-12-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1993-04-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-06-16	26N	No opposition filed
1994-11-08	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19941108 Year of fee payment: 7
1994-11-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19941116 Year of fee payment: 7
1994-11-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19941122 Year of fee payment: 7
1994-11-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19941125 Year of fee payment: 7
1995-12-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19951207
1995-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19951231
1996-06-30	BERE	Be: lapsed	Owner name: ILFORD LTD Effective date: 19951231
1996-07-31	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19951207
1996-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19960830
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
1996-10-31	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-12-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;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. Effective date: 20051207