GB2026712B – Negative silver halide emulsions sensitized with cyanine dyes
– Google Patents
GB2026712B – Negative silver halide emulsions sensitized with cyanine dyes
– Google Patents
Negative silver halide emulsions sensitized with cyanine dyes
Info
Publication number
GB2026712B
GB2026712B
GB7926214A
GB7926214A
GB2026712B
GB 2026712 B
GB2026712 B
GB 2026712B
GB 7926214 A
GB7926214 A
GB 7926214A
GB 7926214 A
GB7926214 A
GB 7926214A
GB 2026712 B
GB2026712 B
GB 2026712B
Authority
GB
United Kingdom
Prior art keywords
silver halide
cyanine dyes
halide emulsions
negative silver
emulsions sensitized
Prior art date
1978-07-28
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
GB7926214A
Other versions
GB2026712A
(en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert AG
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.)
1978-07-28
Filing date
1979-07-27
Publication date
1982-08-25
1979-07-27
Application filed by Agfa Gevaert AG
filed
Critical
Agfa Gevaert AG
1980-02-06
Publication of GB2026712A
publication
Critical
patent/GB2026712A/en
1982-08-25
Application granted
granted
Critical
1982-08-25
Publication of GB2026712B
publication
Critical
patent/GB2026712B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
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
GB7926214A
1978-07-28
1979-07-27
Negative silver halide emulsions sensitized with cyanine dyes
Expired
GB2026712B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE19782833137
DE2833137A1
(en)
1978-07-28
1978-07-28
LIGHT SENSITIVE PHOTOGRAPHIC RECORDING MATERIAL
Publications (2)
Publication Number
Publication Date
GB2026712A
GB2026712A
(en)
1980-02-06
GB2026712B
true
GB2026712B
(en)
1982-08-25
Family
ID=6045610
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7926214A
Expired
GB2026712B
(en)
1978-07-28
1979-07-27
Negative silver halide emulsions sensitized with cyanine dyes
Country Status (3)
Country
Link
US
(1)
US4229526A
(en)
DE
(1)
DE2833137A1
(en)
GB
(1)
GB2026712B
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS60189742A
(en)
*
1984-03-09
1985-09-27
Fuji Photo Film Co Ltd
Photosensitive material
US4937198A
(en)
*
1989-07-28
1990-06-26
Becton, Dickinson And Company
Novel fluorescent dye
JP3133874B2
(en)
*
1993-09-16
2001-02-13
富士写真フイルム株式会社
Silver halide photographic materials
US5415975A
(en)
*
1994-05-24
1995-05-16
Minnesota Mining And Manufacturing Company
Contrast-promoting agents in graphic arts media
EP1558762B1
(en)
2002-10-23
2013-09-11
University of Utah Research Foundation
Amplicon melting analysis with saturation dyes
US7387887B2
(en)
*
2004-04-20
2008-06-17
University Of Utah Research Foundation
Nucleic acid melting analysis with saturation dyes
US9657347B2
(en)
2004-04-20
2017-05-23
University of Utah Research Foundation and BioFire Defense, LLC
Nucleic acid melting analysis with saturation dyes
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2464780A
(en)
*
1945-12-07
1949-03-22
Gen Aniline & Film Corp
Dye-sensitized photographic silver halide emulsion
US3576640A
(en)
*
1967-11-06
1971-04-27
Eastman Kodak Co
Photographic elements containing a methine dye derived from 1-alkyl-3-alkyl-8-alkyl-9-alkylxanthine
DE2057617C3
(en)
*
1970-11-24
1979-07-26
Agfa-Gevaert Ag, 5090 Leverkusen
Direct positive photographic recording material
JPS5835544B2
(en)
*
1976-05-10
1983-08-03
富士写真フイルム株式会社
methine dye
1978
1978-07-28
DE
DE19782833137
patent/DE2833137A1/en
not_active
Withdrawn
1979
1979-07-25
US
US06/060,737
patent/US4229526A/en
not_active
Expired – Lifetime
1979-07-27
GB
GB7926214A
patent/GB2026712B/en
not_active
Expired
Also Published As
Publication number
Publication date
GB2026712A
(en)
1980-02-06
DE2833137A1
(en)
1980-02-07
US4229526A
(en)
1980-10-21
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Legal Events
Date
Code
Title
Description
1985-03-20
PCNP
Patent ceased through non-payment of renewal fee
