US2371740A - Developers containing silver halide solvents - Google Patents
Developers containing silver halide solvents Download PDFInfo
- Publication number
- US2371740A US2371740A US435528A US43552842A US2371740A US 2371740 A US2371740 A US 2371740A US 435528 A US435528 A US 435528A US 43552842 A US43552842 A US 43552842A US 2371740 A US2371740 A US 2371740A
- Authority
- US
- United States
- Prior art keywords
- silver halide
- developer
- negative
- solvent
- developers
- 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.)
- Expired - Lifetime
Links
- 239000002904 solvent Substances 0.000 title description 29
- 229910052709 silver Inorganic materials 0.000 title description 27
- 239000004332 silver Substances 0.000 title description 27
- -1 silver halide Chemical class 0.000 title description 25
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 150000001412 amines Chemical class 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 4
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- CYXJEHCKVOQFOV-UHFFFAOYSA-N (4-amino-2-methylphenyl) hydrogen sulfate Chemical compound CC1=CC(N)=CC=C1OS(O)(=O)=O CYXJEHCKVOQFOV-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 235000013877 carbamide Nutrition 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- JCBPETKZIGVZRE-UHFFFAOYSA-N 2-aminobutan-1-ol Chemical compound CCC(N)CO JCBPETKZIGVZRE-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000005619 secondary aliphatic amines Chemical class 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 150000003567 thiocyanates Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MRHPRDYMSACWSG-UHFFFAOYSA-N 1,3-diaminopropan-1-ol Chemical compound NCCC(N)O MRHPRDYMSACWSG-UHFFFAOYSA-N 0.000 description 1
- QNGVNLMMEQUVQK-UHFFFAOYSA-N 4-n,4-n-diethylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C=C1 QNGVNLMMEQUVQK-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000003940 butylamines Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000003139 primary aliphatic amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Definitions
- the method oi improving the photographic characteristics of a silver image produced by a single development step, which comprises developing an exposed gelatino-silver halide layer in a developing solution containing a silver'halide developing agent and a non-fogging amount of an amine selected from the group consisting of primary and secondary alkyl, alkylene and allylamines having a carbon chain containing from 3 to 7 carbon atoms and containing no hydroxyl
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR959726D FR959726A (enrdf_load_stackoverflow) | 1942-03-20 | ||
| US435528A US2371740A (en) | 1942-03-20 | 1942-03-20 | Developers containing silver halide solvents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US435528A US2371740A (en) | 1942-03-20 | 1942-03-20 | Developers containing silver halide solvents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2371740A true US2371740A (en) | 1945-03-20 |
Family
ID=23728755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US435528A Expired - Lifetime US2371740A (en) | 1942-03-20 | 1942-03-20 | Developers containing silver halide solvents |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2371740A (enrdf_load_stackoverflow) |
| FR (1) | FR959726A (enrdf_load_stackoverflow) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2466423A (en) * | 1945-05-11 | 1949-04-05 | Eastman Kodak Co | Fine-grain developers |
| US2482546A (en) * | 1948-07-09 | 1949-09-20 | Gen Aniline & Film Corp | Phenoxyalkylamines as accelerators for photographic developers |
| US2515147A (en) * | 1947-08-26 | 1950-07-11 | Gen Aniline & Film Corp | Photographic developer containing an aralkylamine and process of development |
| US2553498A (en) * | 1947-11-18 | 1951-05-15 | Gen Aniline & Film Corp | First developer for multilayer color film of the reversal type |
| US2657138A (en) * | 1950-01-03 | 1953-10-27 | Leonard A Robbins | Photographic film developing composition containing beta, beta'-di-chloroethyl ether |
| US2665986A (en) * | 1939-11-02 | 1954-01-12 | Gevaert Photo Prod Nv | Process of producing colored reversal images |
| US2702244A (en) * | 1952-07-16 | 1955-02-15 | Polaroid Corp | Photographic processes for producing prints by transfer |
| US2794741A (en) * | 1953-11-30 | 1957-06-04 | Novacolor Reprint Company Ltd | Accelerator for color developer solutions |
| US3043688A (en) * | 1959-05-20 | 1962-07-10 | Eastman Kodak Co | Photographic colloid transfer process |
| US3053656A (en) * | 1954-07-01 | 1962-09-11 | Polaroid Corp | Photographic silver halide developers containing triazine rings |
| US3173786A (en) * | 1960-08-22 | 1965-03-16 | Polaroid Corp | Color diffusion transfer process, element and composition therefor |
| DE1285312B (de) * | 1963-10-26 | 1968-12-12 | Agfa Ag | Verfahren zur Entwicklungsbeschleunigung eines mehrschichtigen farbphotographischen Materials |
| US4030920A (en) * | 1976-04-12 | 1977-06-21 | Eastman Kodak Company | Processing compositions containing glycols for color transfer processes comprising direct positive silver halide developement |
| US4119462A (en) * | 1977-05-24 | 1978-10-10 | The United States Of America As Represented By The Secretary Of The Army | Color photographic developer composition |
| US4170478A (en) * | 1977-06-06 | 1979-10-09 | Eastman Kodak Company | Photographic color developer compositions |
| EP0507145A1 (en) * | 1991-04-03 | 1992-10-07 | Minnesota Mining And Manufacturing Company | Alkaline black-and-white developer for silver halide photographic material |
-
0
- FR FR959726D patent/FR959726A/fr not_active Expired
-
1942
- 1942-03-20 US US435528A patent/US2371740A/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665986A (en) * | 1939-11-02 | 1954-01-12 | Gevaert Photo Prod Nv | Process of producing colored reversal images |
| US2466423A (en) * | 1945-05-11 | 1949-04-05 | Eastman Kodak Co | Fine-grain developers |
| US2515147A (en) * | 1947-08-26 | 1950-07-11 | Gen Aniline & Film Corp | Photographic developer containing an aralkylamine and process of development |
| DE968447C (de) * | 1947-11-18 | 1958-02-20 | Gen Aniline & Film Corp | Verfahren zur gleichmaessigen Entwicklung von belichteten, mehrschichtigen Farbumkehrfilmen |
| US2553498A (en) * | 1947-11-18 | 1951-05-15 | Gen Aniline & Film Corp | First developer for multilayer color film of the reversal type |
| US2482546A (en) * | 1948-07-09 | 1949-09-20 | Gen Aniline & Film Corp | Phenoxyalkylamines as accelerators for photographic developers |
| US2657138A (en) * | 1950-01-03 | 1953-10-27 | Leonard A Robbins | Photographic film developing composition containing beta, beta'-di-chloroethyl ether |
| US2702244A (en) * | 1952-07-16 | 1955-02-15 | Polaroid Corp | Photographic processes for producing prints by transfer |
| US2794741A (en) * | 1953-11-30 | 1957-06-04 | Novacolor Reprint Company Ltd | Accelerator for color developer solutions |
| US3053656A (en) * | 1954-07-01 | 1962-09-11 | Polaroid Corp | Photographic silver halide developers containing triazine rings |
| US3043688A (en) * | 1959-05-20 | 1962-07-10 | Eastman Kodak Co | Photographic colloid transfer process |
| US3173786A (en) * | 1960-08-22 | 1965-03-16 | Polaroid Corp | Color diffusion transfer process, element and composition therefor |
| DE1285312B (de) * | 1963-10-26 | 1968-12-12 | Agfa Ag | Verfahren zur Entwicklungsbeschleunigung eines mehrschichtigen farbphotographischen Materials |
| US4030920A (en) * | 1976-04-12 | 1977-06-21 | Eastman Kodak Company | Processing compositions containing glycols for color transfer processes comprising direct positive silver halide developement |
| US4119462A (en) * | 1977-05-24 | 1978-10-10 | The United States Of America As Represented By The Secretary Of The Army | Color photographic developer composition |
| US4170478A (en) * | 1977-06-06 | 1979-10-09 | Eastman Kodak Company | Photographic color developer compositions |
| EP0507145A1 (en) * | 1991-04-03 | 1992-10-07 | Minnesota Mining And Manufacturing Company | Alkaline black-and-white developer for silver halide photographic material |
| US5478706A (en) * | 1991-04-03 | 1995-12-26 | Minnesota Mining And Manufacturing Company | Alkaline black-and-white developer for silver halide photographic material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR959726A (enrdf_load_stackoverflow) | 1950-04-04 |
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