CH500508A - Lichtempfindliches photographisches Material - Google Patents

Lichtempfindliches photographisches Material

Info

Publication number: CH500508A
Authority: CH; Switzerland
Prior art keywords: sensitive material; light sensitive; photographic light; photographic; sensitive
Prior art date: 1967-12-22

Application number

CH1869968A

Other languages

English (en)

Inventor

Harald Dr Hueckstaedt

Wolfgang Dr Himmelmann

Wilhelm Dr Saleck

August Dr Randolph

Erwin Dr Ranz

Walter Dr Simmler

Hans-Dietrich Dr Goelitz

Original Assignee

Agfa Gevaert Ag

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.)

1967-12-22

Filing date

1968-12-16

Publication date

1970-12-15

1968-12-16 Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag

1970-12-15 Publication of CH500508A publication Critical patent/CH500508A/de

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
- 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
- G03C1/10—Organic substances

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)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CH1869968A 1967-12-22 1968-12-16 Lichtempfindliches photographisches Material CH500508A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEA0057779		1967-12-22
DE19671597511 DE1597511A1 (de)	1967-12-22	1967-12-22	Photographische Halogensilberemulsion mit erhoehter Empfindlichkeit

Publications (1)

Publication Number	Publication Date
CH500508A true CH500508A (de)	1970-12-15

Family

ID=25753437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1869968A CH500508A (de)	1967-12-22	1968-12-16	Lichtempfindliches photographisches Material

Country Status (6)

Country	Link
US (1)	US3615631A (de)
BE (1)	BE725624A (de)
CH (1)	CH500508A (de)
DE (1)	DE1597511A1 (de)
FR (1)	FR1598075A (de)
GB (1)	GB1244878A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52138123A (en) *	1976-02-05	1977-11-18	Fuji Photo Film Co Ltd	Silver halide photographic emulsion spectrally sensitized by merocyaning dye

1967
- 1967-12-22 DE DE19671597511 patent/DE1597511A1/de active Pending
1968
- 1968-12-16 CH CH1869968A patent/CH500508A/de not_active IP Right Cessation
- 1968-12-18 US US784909A patent/US3615631A/en not_active Expired - Lifetime
- 1968-12-18 BE BE725624D patent/BE725624A/xx unknown
- 1968-12-23 FR FR1598075D patent/FR1598075A/fr not_active Expired
- 1968-12-23 GB GB61177/68A patent/GB1244878A/en not_active Expired

Also Published As

Publication number	Publication date
BE725624A (de)	1969-06-18
FR1598075A (de)	1970-06-29
DE1597511A1 (de)	1970-05-14
GB1244878A (en)	1971-09-02
US3615631A (en)	1971-10-26

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Legal Events

Date	Code	Title	Description
1973-07-31	PL	Patent ceased