BE486544A - - Google Patents

Info

Publication number: BE486544A
Authority: BE; Belgium

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.)

1948-01-02

Publication of BE486544A publication Critical patent/BE486544A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
- C09B23/0083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring the heteroring being rhodanine in the chain
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Plural Heterocyclic Compounds (AREA)

BE486544D 1948-01-02 BE486544A (mo)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US367A US2556515A (en)	1948-01-02	1948-01-02	Methine dyes containing a 3-aryl-4-thiazolidone nucleus

Publications (1)

Publication Number	Publication Date
BE486544A true BE486544A (mo)

Family

ID=21691227

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE486542D BE486542A (mo)	1948-01-02
BE486544D BE486544A (mo)	1948-01-02

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE486542D BE486542A (mo)	1948-01-02

Country Status (3)

Country	Link
US (1)	US2556515A (mo)
BE (2)	BE486544A (mo)
FR (1)	FR988982A (mo)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3109736A (en) *	1962-04-06	1963-11-05	Horizons Inc	Light-sensitive merocyanine dye base compositions
US4496730A (en) *	1982-09-20	1985-01-29	Eastman Kodak Company	Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions
JP2520763B2 (ja) *	1990-04-20	1996-07-31	富士写真フイルム株式会社	水溶性メチン化合物および該化合物を含むハロゲン化銀写真乳剤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB477983A (en) *	1936-04-06	1938-01-06	Mark Barent	Improvements in or relating to the production of photographic sensitising compounds
GB495197A (en) *	1937-05-08	1938-11-08	John David Kendall	Improvements in and relating to the use and production of photographic desensitising compounds
US2332906A (en) *	1939-10-03	1943-10-26	Foldi Zolten	Process for preparation of sulphonamide derivatives

0
- BE BE486542D patent/BE486542A/xx unknown
- BE BE486544D patent/BE486544A/xx unknown
1948
- 1948-01-02 US US367A patent/US2556515A/en not_active Expired - Lifetime
- 1948-12-30 FR FR988982D patent/FR988982A/fr not_active Expired

Also Published As

Publication number	Publication date
BE486542A (mo)
US2556515A (en)	1951-06-12
FR988982A (fr)	1951-09-03

Publication	Publication Date	Title
AT165629B (mo)	1950-03-25
FR960046A (mo)	1950-04-12
IT454449A (mo)
BE479830A (mo)
BE479349A (mo)	1948-01-31
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