FR1589032A - - Google Patents

Info

Publication number: FR1589032A
Authority: FR; France
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

Other languages

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.)

1967-10-19

Filing date

1968-10-11

Publication date

1970-03-16

1968-10-11 Application filed filed Critical

1970-03-16 Application granted granted Critical

1970-03-16 Publication of FR1589032A publication Critical patent/FR1589032A/fr

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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
- 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
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
- 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
- C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Indole Compounds (AREA)

FR1589032D 1967-10-19 1968-10-11 Expired FR1589032A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67660267A	1967-10-19	1967-10-19

Publications (1)

Publication Number	Publication Date
FR1589032A true FR1589032A (en)	1970-03-16

Family

ID=24715172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1589032D Expired FR1589032A (en)	1967-10-19	1968-10-11

Country Status (5)

Country	Link
BE (1)	BE722457A (en)
CH (1)	CH482782A (en)
DE (1)	DE1803713B1 (en)
FR (1)	FR1589032A (en)
GB (1)	GB1234658A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT988269B (en) *	1973-06-18	1975-04-10	Minnesota Mining & Mfg	CYANINE DYES AND THEIR USE AS SPECTRAL SENSITIZERS IN DIRECT POSITIVE PHOTOGRAPHIC MATERIALS OF THE SPECTRALLY SENSITIZED HERSCHEL EFFECT TYPE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE555921A (en) *	1956-03-19

1968
- 1968-10-08 CH CH1497468A patent/CH482782A/en not_active IP Right Cessation
- 1968-10-11 FR FR1589032D patent/FR1589032A/fr not_active Expired
- 1968-10-17 DE DE19681803713 patent/DE1803713B1/en active Pending
- 1968-10-17 BE BE722457D patent/BE722457A/xx unknown
- 1968-10-18 GB GB1234658D patent/GB1234658A/en not_active Expired

Also Published As

Publication number	Publication date
BE722457A (en)	1969-04-01
CH482782A (en)	1969-12-15
GB1234658A (en)	1971-06-09
DE1803713B1 (en)	1970-10-01

Publication	Publication Date	Title
AU425114B2 (en)	1972-06-14
FR1589032A (en)	1970-03-16
AU416737B2 (en)	1971-09-03
AU2116667A (en)	1969-04-03
AU2256867A (en)	1968-12-05
AU3151267A (en)	1968-01-08
AU3189468A (en)	1969-07-10
AU2977667A (en)	1969-05-22
AU610966A (en)	1968-11-28
BE692577A (en)	1967-06-16
BE692409A (en)	1967-06-16
BE710392A (en)	1968-08-06
BE710220A (en)	1968-08-01
BE710128A (en)	1968-07-31
BE709714A (en)	1968-07-23
BE708868A (en)	1968-05-16
BE706480A (en)	1968-03-18
BE697230A (en)	1967-10-19
BE696358A (en)	1967-10-02
BE692780A (en)	1967-07-03
BE692779A (en)	1967-07-03
BE692778A (en)	1967-07-03
BE692654A (en)	1967-07-17
BE710544A (en)	1968-06-17
BE692553A (en)	1967-07-13

Legal Events

Date	Code	Title	Description
1977-12-16	ST	Notification of lapse