EP0428455A3 - Photographische Entwicklerlösung für vorgehärtete Röntgenfilme - Google Patents

Photographische Entwicklerlösung für vorgehärtete Röntgenfilme Download PDF

Info

Publication number: EP0428455A3
Authority: EP; European Patent Office
Prior art keywords: developing solution; fore; hardened; ray films; pyrazolidinone
Prior art date: 1989-11-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19900420470

Other languages

English (en)

French (fr)

Other versions

EP0428455A2 (de

Inventor

Peter E. C/O Eastman Kodak Company Combu

Franklin C. C/O Eastman Kodak Company Brayer

Alan S. C/O Eastman Kodak Company Fitterman

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.)

1989-11-13

Filing date

1990-10-31

Publication date

1991-07-17

1990-10-31 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1991-05-22 Publication of EP0428455A2 publication Critical patent/EP0428455A2/de

1991-07-17 Publication of EP0428455A3 publication Critical patent/EP0428455A3/de

Status Withdrawn legal-status Critical Current

Links

239000003795 chemical substances by application Substances 0.000 abstract 4
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 3
DSVIHYOAKPVFEH-UHFFFAOYSA-N 4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one Chemical compound N1C(=O)C(C)(CO)CN1C1=CC=CC=C1 DSVIHYOAKPVFEH-UHFFFAOYSA-N 0.000 abstract 1
239000000654 additive Substances 0.000 abstract 1
238000009472 formulation Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000003755 preservative agent Substances 0.000 abstract 1
230000002335 preservative effect Effects 0.000 abstract 1
239000004332 silver Substances 0.000 abstract 1
229910052709 silver Inorganic materials 0.000 abstract 1
-1 silver halide Chemical class 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

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

Landscapes

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

EP19900420470 1989-11-13 1990-10-31 Photographische Entwicklerlösung für vorgehärtete Röntgenfilme Withdrawn EP0428455A3 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US43530789A	1989-11-13	1989-11-13
US435307		1989-11-13
US53766890A	1990-06-14	1990-06-14
US537668		1990-06-14

Publications (2)

Publication Number	Publication Date
EP0428455A2 EP0428455A2 (de)	1991-05-22
EP0428455A3 true EP0428455A3 (de)	1991-07-17

Family

ID=27030513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900420470 Withdrawn EP0428455A3 (de)	1989-11-13	1990-10-31	Photographische Entwicklerlösung für vorgehärtete Röntgenfilme

Country Status (3)

Country	Link
EP (1)	EP0428455A3 (de)
JP (1)	JPH03161744A (de)
CA (1)	CA2026606A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0542354B1 (de) *	1991-11-14	2002-05-29	Agfa-Gevaert	Verfahren zum Entwickeln photographischer Röntgenmaterialien

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2772282A (en) *	1953-08-03	1956-11-27	Eastman Kodak Co	3-pyrazolidones
GB1157617A (en) *	1965-09-09	1969-07-09	Kodak Ltd	Method of making 3-Pyrazolidones
US4414304A (en) *	1981-11-12	1983-11-08	Eastman Kodak Company	Forehardened high aspect ratio silver halide photographic elements and processes for their use
JPS63118744A (ja) *	1986-11-07	1988-05-23	Fuji Photo Film Co Ltd	Ｘレイ用ハロゲン化銀写真感光材料の処理方法
EP0321948A2 (de) *	1987-12-22	1989-06-28	Fuji Photo Film Co., Ltd.	Photographisches Material mit Silberhalogenid

1990
- 1990-10-01 CA CA 2026606 patent/CA2026606A1/en not_active Abandoned
- 1990-10-31 EP EP19900420470 patent/EP0428455A3/de not_active Withdrawn
- 1990-11-05 JP JP29734190A patent/JPH03161744A/ja active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2772282A (en) *	1953-08-03	1956-11-27	Eastman Kodak Co	3-pyrazolidones
GB1157617A (en) *	1965-09-09	1969-07-09	Kodak Ltd	Method of making 3-Pyrazolidones
US4414304A (en) *	1981-11-12	1983-11-08	Eastman Kodak Company	Forehardened high aspect ratio silver halide photographic elements and processes for their use
JPS63118744A (ja) *	1986-11-07	1988-05-23	Fuji Photo Film Co Ltd	Ｘレイ用ハロゲン化銀写真感光材料の処理方法
EP0321948A2 (de) *	1987-12-22	1989-06-28	Fuji Photo Film Co., Ltd.	Photographisches Material mit Silberhalogenid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GRANT HAIST: "MODERN PHOTOGRAPHIC PROCESSING VOLUME 1" 1979, JOHN WILEY, NEW YORK,US *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 368 (P-766)(3215) 04 October 1988, & JP-A-63 118744 (FUJI PHOTO FILM CO.LTD.) 23 May 1988, *

Also Published As

Publication number	Publication date
CA2026606A1 (en)	1991-05-14
EP0428455A2 (de)	1991-05-22
JPH03161744A (ja)	1991-07-11

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Legal Events

Date	Code	Title	Description
1991-04-05	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
1991-05-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE
1991-05-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-07-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE
1992-07-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1992-09-16	18D	Application deemed to be withdrawn	Effective date: 19920118