DE1008115B - Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen - Google Patents
Verfahren zur Sensibilisierung von photographischen HalogensilberemulsionenInfo
- Publication number
- DE1008115B DE1008115B DEA22039A DEA0022039A DE1008115B DE 1008115 B DE1008115 B DE 1008115B DE A22039 A DEA22039 A DE A22039A DE A0022039 A DEA0022039 A DE A0022039A DE 1008115 B DE1008115 B DE 1008115B
- Authority
- DE
- Germany
- Prior art keywords
- dye
- sensitization
- constitution
- silver halide
- alcohol
- Prior art date
- 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.)
- Pending
Links
- 239000000839 emulsion Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 5
- 230000001235 sensitizing effect Effects 0.000 title claims description 4
- 229910052709 silver Inorganic materials 0.000 title claims description 4
- 239000004332 silver Substances 0.000 title claims description 4
- -1 silver halide Chemical class 0.000 title description 15
- 239000000975 dye Substances 0.000 claims description 44
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 claims description 6
- MGAXHFMCFLLMNG-UHFFFAOYSA-N 1h-pyrimidine-6-thione Chemical group SC1=CC=NC=N1 MGAXHFMCFLLMNG-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 206010070834 Sensitisation Diseases 0.000 description 39
- 230000008313 sensitization Effects 0.000 description 39
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 33
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 12
- SJOOOZPMQAWAOP-UHFFFAOYSA-N [Ag].BrCl Chemical compound [Ag].BrCl SJOOOZPMQAWAOP-UHFFFAOYSA-N 0.000 description 10
- 238000001953 recrystallisation Methods 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HABRRTOHXWENAU-UHFFFAOYSA-N 2-methyl-4,6-bis(methylsulfanyl)pyrimidine Chemical compound CSC1=CC(SC)=NC(C)=N1 HABRRTOHXWENAU-UHFFFAOYSA-N 0.000 description 3
- UPCYEFFISUGBRW-UHFFFAOYSA-N 3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one Chemical compound CCN1C(=O)CSC1=S UPCYEFFISUGBRW-UHFFFAOYSA-N 0.000 description 3
- MCXOBQMSPQWOMF-UHFFFAOYSA-N 3-sulfanyl-1,3-oxazolidin-2-one Chemical compound SN1CCOC1=O MCXOBQMSPQWOMF-UHFFFAOYSA-N 0.000 description 3
- RAFAYWADRVMWFA-UHFFFAOYSA-N 4,6-dimethyl-1h-pyrimidine-2-thione Chemical compound CC1=CC(C)=NC(S)=N1 RAFAYWADRVMWFA-UHFFFAOYSA-N 0.000 description 3
- SMRZXQLPBYIIND-UHFFFAOYSA-N 4-sulfanyl-1h-pyrimidine-6-thione Chemical compound SC1=CC(=S)NC=N1 SMRZXQLPBYIIND-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- DXYYSGDWQCSKKO-UHFFFAOYSA-N 2-methylbenzothiazole Chemical class C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 description 2
- DQSHFKPKFISSNM-UHFFFAOYSA-N 2-methylbenzoxazole Chemical compound C1=CC=C2OC(C)=NC2=C1 DQSHFKPKFISSNM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 description 2
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 2
- KIWUVOGUEXMXSV-UHFFFAOYSA-N rhodanine Chemical compound O=C1CSC(=S)N1 KIWUVOGUEXMXSV-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YALUQGUIHVMBDV-UHFFFAOYSA-N 2,5-dimethyl-4,6-bis(methylsulfanyl)pyrimidine Chemical compound CSC1=NC(C)=NC(SC)=C1C YALUQGUIHVMBDV-UHFFFAOYSA-N 0.000 description 1
- NJSVJXQJFLLFCG-UHFFFAOYSA-M 3-ethyl-2-methyl-1,3-benzothiazol-3-ium;4-methylbenzenesulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.C1=CC=C2[N+](CC)=C(C)SC2=C1 NJSVJXQJFLLFCG-UHFFFAOYSA-M 0.000 description 1
- PDEXXTHEMNGLQV-UHFFFAOYSA-N 4,6-bis(methylsulfanyl)pyrimidine Chemical compound CSC1=CC(SC)=NC=N1 PDEXXTHEMNGLQV-UHFFFAOYSA-N 0.000 description 1
- XJPZKYIHCLDXST-UHFFFAOYSA-N 4,6-dichloropyrimidine Chemical compound ClC1=CC(Cl)=NC=N1 XJPZKYIHCLDXST-UHFFFAOYSA-N 0.000 description 1
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 1
- 241001479434 Agfa Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- 229940090898 Desensitizer Drugs 0.000 description 1
- PNKUSGQVOMIXLU-UHFFFAOYSA-N Formamidine Chemical compound NC=N PNKUSGQVOMIXLU-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- UXTMROKLAAOEQO-UHFFFAOYSA-N chloroform;ethanol Chemical compound CCO.ClC(Cl)Cl UXTMROKLAAOEQO-UHFFFAOYSA-N 0.000 description 1
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- QELUYTUMUWHWMC-UHFFFAOYSA-N edaravone Chemical compound O=C1CC(C)=NN1C1=CC=CC=C1 QELUYTUMUWHWMC-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical class CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- WRIRWRKPLXCTFD-UHFFFAOYSA-N malonamide Chemical compound NC(=O)CC(N)=O WRIRWRKPLXCTFD-UHFFFAOYSA-N 0.000 description 1
- CUONGYYJJVDODC-UHFFFAOYSA-N malononitrile Chemical compound N#CCC#N CUONGYYJJVDODC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NIQQIJXGUZVEBB-UHFFFAOYSA-N methanol;propan-2-one Chemical compound OC.CC(C)=O NIQQIJXGUZVEBB-UHFFFAOYSA-N 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N p-toluenesulfonic acid Substances CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical group C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- SMUQFGGVLNAIOZ-UHFFFAOYSA-N quinaldine Chemical group C1=CC=CC2=NC(C)=CC=C21 SMUQFGGVLNAIOZ-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/58—Two sulfur atoms
-
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
-
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
-
- 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
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE544989D BE544989A (en, 2012) | 1955-02-07 | ||
| DEA22039A DE1008115B (de) | 1955-02-07 | 1955-02-07 | Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen |
| CH339051D CH339051A (de) | 1955-02-07 | 1956-01-24 | Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen |
| US562579A US3000738A (en) | 1955-02-07 | 1956-01-31 | Optically sensitized photographic silver halide emulsion |
| FR1209846D FR1209846A (fr) | 1955-02-07 | 1956-02-06 | émulsions photographiques à halogénure d'argent sensibilisées optiquement et leur procédé de production |
| GB3827/56A GB823943A (en) | 1955-02-07 | 1956-02-07 | Optically sensitized photographic silver halide emulsions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA22039A DE1008115B (de) | 1955-02-07 | 1955-02-07 | Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1008115B true DE1008115B (de) | 1957-05-09 |
Family
ID=6925071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA22039A Pending DE1008115B (de) | 1955-02-07 | 1955-02-07 | Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3000738A (en, 2012) |
| BE (1) | BE544989A (en, 2012) |
| CH (1) | CH339051A (en, 2012) |
| DE (1) | DE1008115B (en, 2012) |
| FR (1) | FR1209846A (en, 2012) |
| GB (1) | GB823943A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242790A (en) * | 1991-09-11 | 1993-09-07 | Fuji Photo Film Co., Ltd. | Silver halide emulsion |
| JP2008510698A (ja) * | 2004-04-20 | 2008-04-10 | ユニバーシティ・オブ・ユタ・リサーチ・ファウンデイション | 飽和色素を使用する核酸融解分析 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3219450A (en) * | 1962-12-11 | 1965-11-23 | Technical Operations Inc | Photographic media including a photosensitive binder-free silver halide layer and method for producing same |
| US3374232A (en) * | 1964-03-11 | 1968-03-19 | Ciba Geigy Corp | N-aryl pyrimidinium compounds |
| EP1558762B1 (en) | 2002-10-23 | 2013-09-11 | University of Utah Research Foundation | Amplicon 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2126078A (en) * | 1932-04-26 | 1938-08-09 | Agfa Ansco Corp | Sensitizing photographic emulsion |
| GB425609A (en) * | 1933-09-12 | 1935-03-12 | John David Kendall | Improvements in or relating to the production and use of dyes having a methine or polymethine linkage |
| BE442515A (en, 2012) * | 1940-07-30 | |||
| US2472565A (en) * | 1946-09-10 | 1949-06-07 | Eastman Kodak Co | Pyrimido-2'-cyanine dyes |
| US2647053A (en) * | 1951-02-21 | 1953-07-28 | Du Pont | Photographic emulsions containing symmetrical carbocyanine dyes |
-
0
- BE BE544989D patent/BE544989A/xx unknown
-
1955
- 1955-02-07 DE DEA22039A patent/DE1008115B/de active Pending
-
1956
- 1956-01-24 CH CH339051D patent/CH339051A/de unknown
- 1956-01-31 US US562579A patent/US3000738A/en not_active Expired - Lifetime
- 1956-02-06 FR FR1209846D patent/FR1209846A/fr not_active Expired
- 1956-02-07 GB GB3827/56A patent/GB823943A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242790A (en) * | 1991-09-11 | 1993-09-07 | Fuji Photo Film Co., Ltd. | Silver halide emulsion |
| JP2008510698A (ja) * | 2004-04-20 | 2008-04-10 | ユニバーシティ・オブ・ユタ・リサーチ・ファウンデイション | 飽和色素を使用する核酸融解分析 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1209846A (fr) | 1960-03-03 |
| US3000738A (en) | 1961-09-19 |
| BE544989A (en, 2012) | |
| GB823943A (en) | 1959-11-18 |
| CH339051A (de) | 1959-06-15 |
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