NL72557C - - Google Patents

Info

Publication number: NL72557C
Authority: NL; Netherlands

Application number

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.)

1948-07-23

Publication of NL72557C publication Critical patent/NL72557C/xx

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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

NL72557D 1948-07-23 NL72557C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR810458X		1948-07-23

Publications (1)

Publication Number	Publication Date
NL72557C true NL72557C (de)

Family

ID=9255976

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL72557D NL72557C (de)	1948-07-23

Country Status (4)

Country	Link
DE (1)	DE810458C (de)
FR (1)	FR969505A (de)
GB (1)	GB681432A (de)
NL (1)	NL72557C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE557660A (de) *	1956-05-21
BE557659A (de) *	1956-05-21
US4415621A (en) *	1980-02-25	1983-11-15	Eastman Kodak Company	Use of α,α-bis(dialkylaminobenzylidene) ketone dyes in optical recording elements

0
- NL NL72557D patent/NL72557C/xx active
1948
- 1948-07-23 FR FR969505D patent/FR969505A/fr not_active Expired
1949
- 1949-07-08 GB GB18120/49A patent/GB681432A/en not_active Expired
1950
- 1950-03-07 DE DEG1214A patent/DE810458C/de not_active Expired

Also Published As

Publication number	Publication date
DE810458C (de)	1951-08-09
GB681432A (en)	1952-10-22
FR969505A (fr)	1950-12-21

Publication	Publication Date	Title
FR964612A (de)	1950-08-19
BE487229A (de)
BE482754A (de)	1948-06-15
BE482108A (de)	1950-03-03
BE479349A (de)	1948-01-31
BE479540A (de)
NL83242C (de)
BE477919A (de)
NL81104C (de)
NL77207C (de)
NL74722C (de)	1953-12-15
BE478011A (de)
NL74224C (de)
NL72769C (de)
NL68835C (de)
NL286751A (de)	1965-02-10
LU29173A1 (de)	1948-10-01
BE479713A (de)
BE492677A (de)
BE491548A (de)
BE490785A (de)	1949-08-23
BE490366A (de)
BE488740A (de)
BE488492A (de)
BE485829A (de)