NL72868C - - Google Patents

Info

Publication number: NL72868C
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.)

1950-05-13

Publication of NL72868C publication Critical patent/NL72868C/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)
Hydrogenated Pyridines (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Plural Heterocyclic Compounds (AREA)

NL72868D 1950-05-13 NL72868C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR872912X		1950-05-13

Publications (1)

Publication Number	Publication Date
NL72868C true NL72868C (xx)

Family

ID=9359117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL72868D NL72868C (xx)	1950-05-13

Country Status (4)

Country	Link
DE (1)	DE872912C (xx)
FR (1)	FR60571E (xx)
GB (1)	GB686733A (xx)
NL (1)	NL72868C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE557660A (xx) *	1956-05-21
BE557659A (xx) *	1956-05-21

0
- NL NL72868D patent/NL72868C/xx active
1950
- 1950-05-13 FR FR60571D patent/FR60571E/fr not_active Expired
1951
- 1951-05-11 DE DEG6051A patent/DE872912C/de not_active Expired
- 1951-05-15 GB GB11297/51A patent/GB686733A/en not_active Expired

Also Published As

Publication number	Publication date
GB686733A (en)	1953-01-28
FR60571E (fr)	1954-11-09
DE872912C (de)	1953-04-09

Publication	Publication Date	Title
AT195820B (xx)	1958-02-25
BE495522A (xx)	1950-09-01
BE493328A (xx)
BE365921A (xx)
BE442233A (xx)
BE461301A (xx)
BE465350A (xx)
BE471217A (xx)
BE474353A (xx)
BE486021A (xx)
BE489017A (xx)
BE493326A (xx)
BE500955A (xx)
BE493329A (xx)
BE493351A (xx)
BE493362A (xx)
BE493367A (xx)	1950-05-16
BE493380A (xx)
BE493420A (xx)
BE493509A (xx)
BE493522A (xx)
BE493852A (xx)
BE501089A (xx)
BE494028A (xx)
BE494127A (xx)