CH471408A - Photographic developer - Google Patents

Photographic developer

Info

Publication number: CH471408A
Authority: CH; Switzerland
Prior art keywords: photographic developer; photographic; developer
Prior art date: 1965-10-07

Application number

CH1445666A

Other languages

German (de)

Inventor

Cowell Ronald

Original Assignee

May & Baker 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.)

1965-10-07

Filing date

1966-10-06

Publication date

1969-04-15

1966-10-06 Application filed by May & Baker Ltd filed Critical May & Baker Ltd

1969-04-15 Publication of CH471408A publication Critical patent/CH471408A/en

Links

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)

CH1445666A 1965-10-07 1966-10-06 Photographic developer CH471408A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB42653/65A GB1154365A (en)	1965-10-07	1965-10-07	Photographic Silver Halide Developer Packs

Publications (1)

Publication Number	Publication Date
CH471408A true CH471408A (en)	1969-04-15

Family

ID=10425380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1445666A CH471408A (en)	1965-10-07	1966-10-06	Photographic developer

Country Status (8)

Country	Link
US (1)	US3532498A (en)
CH (1)	CH471408A (en)
DK (1)	DK118751B (en)
FR (1)	FR1495910A (en)
GB (1)	GB1154365A (en)
NL (1)	NL6614069A (en)
NO (1)	NO123967B (en)
SE (1)	SE333867B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1229224B (en) *	1989-04-03	1991-07-26	Minnesota Mining & Mfg	CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT.
US6020113A (en) *	1997-03-31	2000-02-01	Fuji Photo Film Co., Ltd.	Process for producing photographic suspended processing agent composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3038801A (en) *	1960-02-18	1962-06-12	Philip A Hunt Company	Photographic pyrazolidone developers in non-aqueous organic solvents
BE602625A (en) *	1960-04-14
US3369898A (en) *	1963-09-05	1968-02-20	Morton Int Inc	Stabilized 1-phenyl-3-pyrazolidone photographic developer system

1965
- 1965-10-07 GB GB42653/65A patent/GB1154365A/en not_active Expired
1966
- 1966-09-29 US US583099A patent/US3532498A/en not_active Expired - Lifetime
- 1966-09-30 SE SE13183/66A patent/SE333867B/xx unknown
- 1966-10-05 FR FR78885A patent/FR1495910A/en not_active Expired
- 1966-10-06 NO NO165035A patent/NO123967B/no unknown
- 1966-10-06 CH CH1445666A patent/CH471408A/en not_active IP Right Cessation
- 1966-10-06 NL NL6614069A patent/NL6614069A/xx unknown
- 1966-10-06 DK DK519666AA patent/DK118751B/en unknown

Also Published As

Publication number	Publication date
NL6614069A (en)	1967-04-10
SE333867B (en)	1971-03-29
GB1154365A (en)	1969-06-04
FR1495910A (en)	1967-09-22
NO123967B (en)	1972-02-07
DK118751B (en)	1970-09-28
US3532498A (en)	1970-10-06

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Legal Events

Date	Code	Title	Description
1975-05-15	PL	Patent ceased