EP0756199A3 - Emulsions à grains tabulaires ultra-mince riches en bromure d'argent - Google Patents

Emulsions à grains tabulaires ultra-mince riches en bromure d'argent Download PDF

Info

Publication number: EP0756199A3
Authority: EP; European Patent Office
Prior art keywords: silver halide; halide emulsion; emulsion layer; tabular grain; ultrathin tabular
Prior art date: 1995-07-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP96202085A

Other languages

German (de)

English (en)

Other versions

EP0756199A2 (fr

Inventor

Joe Edward C/O Eastman Kodak Co. Maskasky

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.)

1995-07-27

Filing date

1996-07-23

Publication date

1997-03-05

1995-12-19 Priority claimed from US08/574,833 external-priority patent/US5604085A/en

1996-07-23 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1997-01-29 Publication of EP0756199A2 publication Critical patent/EP0756199A2/fr

1997-03-05 Publication of EP0756199A3 publication Critical patent/EP0756199A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000839 emulsion Substances 0.000 title abstract 10
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 title abstract 2
229910052709 silver Inorganic materials 0.000 abstract 8
239000004332 silver Substances 0.000 abstract 8
-1 silver halide Chemical class 0.000 abstract 7
230000001747 exhibiting effect Effects 0.000 abstract 2
206010070834 Sensitisation Diseases 0.000 abstract 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
229920002472 Starch Polymers 0.000 abstract 1
230000005540 biological transmission Effects 0.000 abstract 1
125000002091 cationic group Chemical group 0.000 abstract 1
230000008313 sensitization Effects 0.000 abstract 1
235000019698 starch Nutrition 0.000 abstract 1
239000008107 starch Substances 0.000 abstract 1
239000000126 substance 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- 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
- G03C1/0051—Tabular grain emulsions
- 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
- G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

EP96202085A 1995-07-27 1996-07-23 Emulsions à grains tabulaires ultra-mince riches en bromure d'argent Withdrawn EP0756199A3 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US158095P	1995-07-27	1995-07-27
US1580		1995-07-27
US08/574,833 US5604085A (en)	1995-12-19	1995-12-19	High bromide ultrathin emulsions improved by peptizer selection
US574833		1995-12-19

Publications (2)

Publication Number	Publication Date
EP0756199A2 EP0756199A2 (fr)	1997-01-29
EP0756199A3 true EP0756199A3 (fr)	1997-03-05

Family

ID=26669224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96202085A Withdrawn EP0756199A3 (fr)	1995-07-27	1996-07-23	Emulsions à grains tabulaires ultra-mince riches en bromure d'argent

Country Status (2)

Country	Link
EP (1)	EP0756199A3 (fr)
JP (1)	JPH09106031A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE568154A (fr) *
FR2290690A1 (fr) *	1974-11-06	1976-06-04	Wolfen Filmfab Veb	Procede pour l'augmentation du pouvoir couvrant d'emulsions photographiques a base d'halogenures d'argent et produits ainsi obtenus

1996
- 1996-07-23 EP EP96202085A patent/EP0756199A3/fr not_active Withdrawn
- 1996-07-29 JP JP19928296A patent/JPH09106031A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE568154A (fr) *
FR2290690A1 (fr) *	1974-11-06	1976-06-04	Wolfen Filmfab Veb	Procede pour l'augmentation du pouvoir couvrant d'emulsions photographiques a base d'halogenures d'argent et produits ainsi obtenus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Tabular grain silver bromide emulsions,photographic elements incorporating these emulsions, and processes for their preparation and use", RESEARCH DISCLOSURE, vol. 232, no. 12, August 1983 (1983-08-01), HAVANT GB, pages 261 - 264, XP002022287 *

Also Published As

Publication number	Publication date
EP0756199A2 (fr)	1997-01-29
JPH09106031A (ja)	1997-04-22

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Legal Events

Date	Code	Title	Description
1996-12-13	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
1997-01-17	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-01-29	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1997-03-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1997-10-01	17P	Request for examination filed	Effective date: 19970804
2003-03-12	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-12-19	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
2004-02-04	18D	Application deemed to be withdrawn	Effective date: 20030731