BE812677A - Emulsions gelatine-halogenure d'argent contenant des copolymeres greffes a base de gelatine modifiee - Google Patents

Emulsions gelatine-halogenure d'argent contenant des copolymeres greffes a base de gelatine modifiee

Info

Publication number: BE812677A
Authority: BE; Belgium
Prior art keywords: gelatin; emulsions containing; containing copolymers; graft modified; silver halogenide
Prior art date: 1973-03-23

Application number

BE142317A

Other languages

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.)

1973-03-23

Filing date

1974-03-22

Publication date

1974-09-23

1974-03-22 Application filed filed Critical

1974-09-23 Publication of BE812677A publication Critical patent/BE812677A/fr

Links

108010010803 Gelatin Proteins 0.000 title 2
229920000159 gelatin Polymers 0.000 title 2
239000008273 gelatin Substances 0.000 title 2
235000019322 gelatine Nutrition 0.000 title 2
235000011852 gelatine desserts Nutrition 0.000 title 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
229920001577 copolymer Polymers 0.000 title 1
239000000839 emulsion Substances 0.000 title 1
229910052709 silver Inorganic materials 0.000 title 1
239000004332 silver Substances 0.000 title 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
- G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins

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)
Graft Or Block Polymers (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

BE142317A 1973-03-23 1974-03-22 Emulsions gelatine-halogenure d'argent contenant des copolymeres greffes a base de gelatine modifiee BE812677A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00344167A US3837861A (en)	1973-03-23	1973-03-23	Gelatino-silver halide emulsions containing modified gelatin graft copolymers

Publications (1)

Publication Number	Publication Date
BE812677A true BE812677A (fr)	1974-09-23

Family

ID=23349334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE142317A BE812677A (fr)	1973-03-23	1974-03-22	Emulsions gelatine-halogenure d'argent contenant des copolymeres greffes a base de gelatine modifiee

Country Status (9)

Country	Link
US (1)	US3837861A (fr)
JP (2)	JPS5324114B2 (fr)
BE (1)	BE812677A (fr)
CA (1)	CA1007093A (fr)
DE (1)	DE2413257C3 (fr)
FR (1)	FR2222406B1 (fr)
GB (1)	GB1424981A (fr)
IT (1)	IT1005784B (fr)
LU (1)	LU69692A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3731431C1 (de) *	1987-09-18	1989-03-09	Battelle Institut E V	Reaktives Emulsionsmittel fuer Epoxyharze
JP2899828B2 (ja) *	1990-09-20	1999-06-02	コニカ株式会社	ハロゲン化銀写真感光材料
DE4210334A1 (de) *	1992-03-30	1993-10-07	Stoess & Co Gelatine	Biologisch abbaubares, wasserresistentes Polymer-Material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2831767A (en) *	1954-04-29	1958-04-22	Eastman Kodak Co	Water-dispersible protein polymer compositions and silver halide emulsions containing same
US2956880A (en) *	1957-01-04	1960-10-18	Eastman Kodak Co	Preparation of washed emulsions and gelatin derivatives employed as peptizers in their preparation
DE1105272B (de) *	1958-12-06	1961-04-20	Agfa Ag	Verfahren zur Herstellung photographischer Schichten mit Hilfe von Proteinderivaten
US3291611A (en) *	1962-10-03	1966-12-13	Swift & Co	Modifying isoelectric point of gelatin
US3778278A (en) *	1972-04-26	1973-12-11	Du Pont	Odified gelatin,and a process for their manufacture photographic gelatino-silver halide emulsions containing hydrolyzed m

1973
- 1973-03-23 US US00344167A patent/US3837861A/en not_active Expired - Lifetime
1974
- 1974-03-20 CA CA195,520A patent/CA1007093A/en not_active Expired
- 1974-03-20 DE DE2413257A patent/DE2413257C3/de not_active Expired
- 1974-03-20 GB GB1245174A patent/GB1424981A/en not_active Expired
- 1974-03-21 FR FR7409654A patent/FR2222406B1/fr not_active Expired
- 1974-03-22 IT IT42540/74A patent/IT1005784B/it active
- 1974-03-22 LU LU69692A patent/LU69692A1/xx unknown
- 1974-03-22 BE BE142317A patent/BE812677A/fr not_active IP Right Cessation
- 1974-03-23 JP JP3226674A patent/JPS5324114B2/ja not_active Expired
- 1974-08-29 JP JP9845374A patent/JPS5646577B2/ja not_active Expired

Also Published As

Publication number	Publication date
FR2222406B1 (fr)	1978-09-15
JPS50126411A (fr)	1975-10-04
JPS5646577B2 (fr)	1981-11-04
DE2413257A1 (de)	1974-09-26
GB1424981A (en)	1976-02-11
JPS49128989A (fr)	1974-12-10
US3837861A (en)	1974-09-24
JPS5324114B2 (fr)	1978-07-19
FR2222406A1 (fr)	1974-10-18
DE2413257C3 (de)	1980-03-06
IT1005784B (it)	1976-09-30
LU69692A1 (fr)	1974-10-17
DE2413257B2 (de)	1979-06-28
CA1007093A (en)	1977-03-22

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FR2328749A1 (fr)	1977-05-20	Produit de reaction d'un polymere multifonctionnel et d'un azurant optique, et composition de revetement a base de gelatine le contenant
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DE3667552D1 (de)	1990-01-18	Photographisches lichtempfindliches silberhalogenidmaterial.
FR2302553A1 (fr)	1976-09-24	Produit pour photographies en couleurs, photosensible, a base d'halogenure d'argent

Legal Events

Date

Code

Title

Description

1992-09-30

RE

Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19920331