GB2290625B - Concentrated photographic developing solution - Google Patents

Concentrated photographic developing solution

Info

Publication number: GB2290625B
Authority: GB; United Kingdom
Prior art keywords: developing solution; photographic developing; concentrated photographic; concentrated; solution
Prior art date: 1994-06-22
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

GB9412558A

Other versions

GB9412558D0 (en

GB2290625A (en

Inventor

Michael John Parker

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.)

1994-06-22

Filing date

1994-06-22

Publication date

1997-10-08

1994-06-22 Application filed by Ilford Ltd filed Critical Ilford Ltd

1994-06-22 Priority to GB9412558A priority Critical patent/GB2290625B/en

1994-08-10 Publication of GB9412558D0 publication Critical patent/GB9412558D0/en

1996-01-03 Publication of GB2290625A publication Critical patent/GB2290625A/en

1997-10-08 Application granted granted Critical

1997-10-08 Publication of GB2290625B publication Critical patent/GB2290625B/en

2014-06-22 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
- G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

GB9412558A 1994-06-22 1994-06-22 Concentrated photographic developing solution Expired - Fee Related GB2290625B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9412558A GB2290625B (en)	1994-06-22	1994-06-22	Concentrated photographic developing solution

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9412558A GB2290625B (en)	1994-06-22	1994-06-22	Concentrated photographic developing solution

Publications (3)

Publication Number	Publication Date
GB9412558D0 GB9412558D0 (en)	1994-08-10
GB2290625A GB2290625A (en)	1996-01-03
GB2290625B true GB2290625B (en)	1997-10-08

Family

ID=10757163

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9412558A Expired - Fee Related GB2290625B (en)	1994-06-22	1994-06-22	Concentrated photographic developing solution

Country Status (1)

Country	Link
GB (1)	GB2290625B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5998112A (en) *	1997-05-09	1999-12-07	Konica Corporation	Developer for silver halide light sensitive photographic material and processing method by use thereof
GB2345151B (en) *	1998-12-22	2002-11-06	Ilford Imaging Uk Ltd	Photographic developing solutions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1030495A (en) *	1961-09-04	1966-05-25	Kodak Ltd	Improvements in photographic processing compositions
JPS60110164A (en) *	1983-11-21	1985-06-15	Matsushita Electric Ind Co Ltd	Thin film field effect transistor and manufacture thereof
WO1993011456A1 (en) *	1991-12-02	1993-06-10	E.I. Du Pont De Nemours And Company	Improved developer systems for hydrazine containing films
EP0573700A1 (en) *	1992-06-09	1993-12-15	Agfa-Gevaert N.V.	Replenishment of a developer containing ascorbic acid and 3-pyrazolidone derivatives

1994
- 1994-06-22 GB GB9412558A patent/GB2290625B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1030495A (en) *	1961-09-04	1966-05-25	Kodak Ltd	Improvements in photographic processing compositions
JPS60110164A (en) *	1983-11-21	1985-06-15	Matsushita Electric Ind Co Ltd	Thin film field effect transistor and manufacture thereof
WO1993011456A1 (en) *	1991-12-02	1993-06-10	E.I. Du Pont De Nemours And Company	Improved developer systems for hydrazine containing films
EP0573700A1 (en) *	1992-06-09	1993-12-15	Agfa-Gevaert N.V.	Replenishment of a developer containing ascorbic acid and 3-pyrazolidone derivatives

Also Published As

Publication number	Publication date
GB9412558D0 (en)	1994-08-10
GB2290625A (en)	1996-01-03

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Legal Events

Date	Code	Title	Description
1998-10-14	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2006-03-01	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050622