BE530884A - - Google Patents

Info

Publication number: BE530884A
Authority: BE; Belgium

Application number

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.)

1953-08-03

Publication of BE530884A publication Critical patent/BE530884A/xx

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
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3028—Heterocyclic compounds
- G03C5/3035—Heterocyclic compounds containing a diazole ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Plural Heterocyclic Compounds (AREA)

BE530884D 1953-08-03 BE530884A (cs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US372148A US2772282A (en)	1953-08-03	1953-08-03	3-pyrazolidones

Publications (1)

Publication Number	Publication Date
BE530884A true BE530884A (cs)

Family

ID=23466906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE530884D BE530884A (cs)	1953-08-03

Country Status (4)

Country	Link
US (1)	US2772282A (cs)
BE (1)	BE530884A (cs)
FR (1)	FR1131853A (cs)
GB (1)	GB757271A (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3166568A (en) *		1965-01-19		Therapeutic compositions containing
NL121416C (cs) *	1961-05-31
NL293721A (cs) *	1962-06-07
US3453109A (en) *	1966-06-24	1969-07-01	Eastman Kodak Co	Forming a relief by developing and hardening an exposed unhardened silver halide emulsion in the exposed areas with 3-pyrazolidones having hydroxymethyl substitution in the 4-position
US4209580A (en) *	1978-10-02	1980-06-24	Eastman Kodak Company	Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
US4266002A (en) *	1978-10-02	1981-05-05	Eastman Kodak Company	Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
JPS5850534A (ja) *	1981-09-21	1983-03-25	Fuji Photo Film Co Ltd	多層カラ−写真感光材料
JPH0648371B2 (ja) *	1986-11-07	1994-06-22	富士写真フイルム株式会社	Ｘレイ用ハロゲン化銀写真感光材料の処理方法
CA2026606A1 (en) *	1989-11-13	1991-05-14	Eastman Kodak Company	Photographic developing solution for use with fore-hardened x-ray films
DE69223192T2 (de) *	1991-08-16	1998-06-18	Agfa Gevaert Nv	Ein photographisches Silberhalogenidmaterial
FR2743905B1 (fr) *	1996-01-23	1999-03-05	Kodak Pathe	Composition de revelateur organique-inorganique
GB9623709D0 (en) *	1996-11-14	1997-01-08	Kodak Ltd	Novel auxiliary developing agents,photographic materials incorporating them and the use thereof
US6087084A (en) *	1997-11-14	2000-07-11	Eastman Kodak Company	Auxiliary developing agents, photographic materials incorporating them and the use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB542502A (en) *	1940-07-10	1942-01-13	John David Kendall	Improvements in or relating to photographic development processes
US2688024A (en) *	1951-10-17	1954-08-31	Ilford Ltd	Production of 3-pyrazolidones
US2704762A (en) *	1952-08-25	1955-03-22	Ilford Ltd	Production of 3-pyrazolidones

0
- BE BE530884D patent/BE530884A/xx unknown
1953
- 1953-08-03 US US372148A patent/US2772282A/en not_active Expired - Lifetime
1954
- 1954-07-30 FR FR1131853D patent/FR1131853A/fr not_active Expired
- 1954-08-03 GB GB22511/54A patent/GB757271A/en not_active Expired

Also Published As

Publication number	Publication date
US2772282A (en)	1956-11-27
FR1131853A (fr)	1957-02-28
GB757271A (en)	1956-09-19

Publication	Publication Date	Title
FR1094713A (cs)	1955-05-24
AT193854B (cs)	1957-12-10
AT191364A (cs)	1957-08-26
AT190646B (cs)	1957-07-10
BE517130A (cs)	1953-02-14
AT193331B (cs)	1957-11-25
DE1022445C2 (cs)	1958-06-19
AT191140B (cs)	1957-08-10
AT189958B (cs)	1957-05-25
AT192380B (cs)	1957-10-10
AT191026B (cs)	1957-07-25
AT191238B (cs)	1957-08-10
JPS303112B1 (cs)	1955-05-11
AT194372B (cs)	1958-01-10
AT196785B (cs)	1958-03-25
AT194824B (cs)	1958-01-25
FR1569552A (cs)	1969-06-06
AT195400B (cs)	1958-01-25
AT197771B (cs)	1958-05-27
AT195162B (cs)	1958-01-25
AT194074B (cs)	1957-12-27
BE527772A (cs)	1954-04-15
BE527279A (cs)
BE517192A (cs)
BE517261A (cs)