CA1007093A - Gelatino-silver halide emulsions containing modified gelatin graft copolymers - Google Patents

Gelatino-silver halide emulsions containing modified gelatin graft copolymers

Info

Publication number: CA1007093A
Authority: CA; Canada
Prior art keywords: gelatino; silver halide; graft copolymers; halide emulsions; containing modified
Prior art date: 1973-03-23
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

Application number

CA195,520A

Other languages

English (en)

Other versions

CA195520S (en

Inventor

Bohdan Rakoczy

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.)

1973-03-23

Filing date

1974-03-20

Publication date

1977-03-22

1974-03-20 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1977-03-22 Application granted granted Critical

1977-03-22 Publication of CA1007093A publication Critical patent/CA1007093A/en

Status Expired legal-status Critical Current

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)

CA195,520A 1973-03-23 1974-03-20 Gelatino-silver halide emulsions containing modified gelatin graft copolymers Expired CA1007093A (en)

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
CA1007093A true CA1007093A (en)	1977-03-22

Family

ID=23349334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA195,520A Expired CA1007093A (en)	1973-03-23	1974-03-20	Gelatino-silver halide emulsions containing modified gelatin graft copolymers

Country Status (9)

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

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 GB GB1245174A patent/GB1424981A/en not_active Expired
- 1974-03-20 CA CA195,520A patent/CA1007093A/en not_active Expired
- 1974-03-20 DE DE2413257A patent/DE2413257C3/de not_active Expired
- 1974-03-21 FR FR7409654A patent/FR2222406B1/fr not_active Expired
- 1974-03-22 BE BE142317A patent/BE812677A/xx not_active IP Right Cessation
- 1974-03-22 LU LU69692A patent/LU69692A1/xx unknown
- 1974-03-22 IT IT42540/74A patent/IT1005784B/it active
- 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
IT1005784B (it)	1976-09-30
US3837861A (en)	1974-09-24
JPS49128989A (it)	1974-12-10
BE812677A (fr)	1974-09-23
JPS5324114B2 (it)	1978-07-19
LU69692A1 (it)	1974-10-17
FR2222406B1 (it)	1978-09-15
DE2413257B2 (de)	1979-06-28
JPS50126411A (it)	1975-10-04
DE2413257A1 (de)	1974-09-26
FR2222406A1 (it)	1974-10-18
JPS5646577B2 (it)	1981-11-04
GB1424981A (en)	1976-02-11
DE2413257C3 (de)	1980-03-06

Similar Documents

Publication	Publication Date	Title
AU471724B2 (en)	1976-04-29	Oxygen-transferable emulsion
CA1022378A (en)	1977-12-13	Silver halide photographic emulsions
CA1019618A (en)	1977-10-25	Photographic silver halide emulsions
CA992790A (en)	1976-07-13	Silver halide photographic emulsions
AU6782774A (en)	1975-10-16	Supersensitized silver halide light-sensitive emulsion
CA1027795A (en)	1978-03-14	Light-sensitive photographic material
CA1007093A (en)	1977-03-22	Gelatino-silver halide emulsions containing modified gelatin graft copolymers
AU507676B2 (en)	1980-02-21	Toning electrophotographic film
CA1023987A (en)	1978-01-10	Photographic developing method
CA1008292A (en)	1977-04-12	Multicolor photographic elements containing coarse-grain silver halide emulsions
CA1008291A (en)	1977-04-12	Direct positive silver halide emulsions
CA1013193A (en)	1977-07-05	Direct-positive photographic silver halide emulsions
CA1023188A (en)	1977-12-27	Photographic emulsions containing novel dyes
CA973172A (en)	1975-08-19	Photographic gelatino-silver halide emulsions containing hydrolyzed, modified gelatin
GB1490719A (en)	1977-11-02	Silver halide photographic emulsions
CA914475A (en)	1972-11-14	Photographic silver halide emulsions
CA914476A (en)	1972-11-14	Silver halide photographic emulsions
CA905195A (en)	1972-07-18	Photographic silver halide emulsions
CA903544A (en)	1972-06-27	Photographic silver halide emulsions
CA882612A (en)	1971-10-05	Photographic halide emulsions
CA908487A (en)	1972-08-29	Silver halide photographic emulsion
CA898042A (en)	1972-04-18	Photographic silver halide emulsion
CA897478A (en)	1972-04-11	Silver halide photographic emulsion
CA960896A (en)	1975-01-14	Photographic developer trough
AU458793B2 (en)	1975-03-06	Direct-positive silver halide emulsions