DE69201493D1 - Silberhalogenidelemente mit verbesserter Empfindlichkeit und niedrigem Schleier. - Google Patents

Silberhalogenidelemente mit verbesserter Empfindlichkeit und niedrigem Schleier.

Info

Publication number: DE69201493D1
Authority: DE; Germany
Prior art keywords: silver halide; improved sensitivity; low fog; halide elements; elements
Prior art date: 1991-07-05
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

DE69201493T

Other languages

English (en)

Other versions

DE69201493T2 (de

Inventor

Dominic Chan

Raymond Lestrange

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and 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.)

1991-07-05

Filing date

1992-07-02

Publication date

1995-03-30

1992-07-02 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1995-03-30 Publication of DE69201493D1 publication Critical patent/DE69201493D1/de

1995-08-10 Application granted granted Critical

1995-08-10 Publication of DE69201493T2 publication Critical patent/DE69201493T2/de

2012-07-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
- 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
- G03C5/16—X-ray, infrared, or ultraviolet ray processes
- G03C2005/168—X-ray material or process
- 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
- G03C5/16—X-ray, infrared, or ultraviolet ray processes

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Thiazole And Isothizaole Compounds (AREA)

DE69201493T 1991-07-05 1992-07-02 Silberhalogenidelemente mit verbesserter Empfindlichkeit und niedrigem Schleier. Expired - Fee Related DE69201493T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/726,331 US5192655A (en)	1991-07-05	1991-07-05	Silver halide elements with improved speed and low fog
PCT/US1992/005444 WO1993001520A1 (en)	1991-07-05	1992-07-02	Silver halide elements with improved speed and low fog

Publications (2)

Publication Number	Publication Date
DE69201493D1 true DE69201493D1 (de)	1995-03-30
DE69201493T2 DE69201493T2 (de)	1995-08-10

Family

ID=24918166

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69201493T Expired - Fee Related DE69201493T2 (de)	1991-07-05	1992-07-02	Silberhalogenidelemente mit verbesserter Empfindlichkeit und niedrigem Schleier.

Country Status (5)

Country	Link
US (1)	US5192655A (de)
EP (1)	EP0593619B1 (de)
JP (1)	JPH06509184A (de)
DE (1)	DE69201493T2 (de)
WO (1)	WO1993001520A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2449153A (en) *	1944-04-03	1948-09-14	Urbach Franz	Photographic silver bromide emulsion sensitized with cysteine
US3565625A (en) *	1967-05-17	1971-02-23	Du Pont	Photographic elements having thiazolidine compounds in light-in-sensitive layers
US4251617A (en) *	1979-10-01	1981-02-17	Polaroid Corporation	Novel silver complexing agents
US4267254A (en) *	1979-10-01	1981-05-12	Polaroid Corporation	Photographic process
US4481359A (en) *	1982-01-04	1984-11-06	E. I. Du Pont De Nemours And Company	Silver halide emulsion containing a purified cysteine-glutaraldehyde polymer fraction and process of making
US4514492A (en) *	1983-12-15	1985-04-30	E. I. Du Pont De Nemours And Company	Elimination of defects in cysteine-sensitized emulsions
US5279811A (en) *	1987-02-18	1994-01-18	The Du Pont Merck Pharmaceutical Company	Ester-substituted diaminedithiols and radiolabeled complexes thereof

1991
- 1991-07-05 US US07/726,331 patent/US5192655A/en not_active Expired - Fee Related
1992
- 1992-07-02 DE DE69201493T patent/DE69201493T2/de not_active Expired - Fee Related
- 1992-07-02 WO PCT/US1992/005444 patent/WO1993001520A1/en not_active Ceased
- 1992-07-02 JP JP5502268A patent/JPH06509184A/ja active Pending
- 1992-07-02 EP EP92915135A patent/EP0593619B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1993001520A1 (en)	1993-01-21
EP0593619B1 (de)	1995-02-22
EP0593619A1 (de)	1994-04-27
US5192655A (en)	1993-03-09
JPH06509184A (ja)	1994-10-13
DE69201493T2 (de)	1995-08-10

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Legal Events

Date	Code	Title	Description
1996-03-28	8364	No opposition during term of opposition
2001-09-06	8339	Ceased/non-payment of the annual fee