JPH054657B2 - - Google Patents
Info
- Publication number
- JPH054657B2 JPH054657B2 JP61166843A JP16684386A JPH054657B2 JP H054657 B2 JPH054657 B2 JP H054657B2 JP 61166843 A JP61166843 A JP 61166843A JP 16684386 A JP16684386 A JP 16684386A JP H054657 B2 JPH054657 B2 JP H054657B2
- Authority
- JP
- Japan
- Prior art keywords
- thiazoline
- silver
- thione
- silver halide
- contrast
- 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 - Fee Related
Links
- 229910052709 silver Inorganic materials 0.000 claims description 38
- 239000004332 silver Substances 0.000 claims description 38
- 239000000839 emulsion Substances 0.000 claims description 33
- -1 silver halide Chemical class 0.000 claims description 27
- 125000003118 aryl group Chemical group 0.000 claims description 20
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
- OCVLSHAVSIYKLI-UHFFFAOYSA-N 3h-1,3-thiazole-2-thione Chemical compound SC1=NC=CS1 OCVLSHAVSIYKLI-UHFFFAOYSA-N 0.000 claims description 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 21
- 235000002566 Capsicum Nutrition 0.000 description 14
- 239000006002 Pepper Substances 0.000 description 14
- 241000722363 Piper Species 0.000 description 14
- 235000016761 Piper aduncum Nutrition 0.000 description 14
- 235000017804 Piper guineense Nutrition 0.000 description 14
- 235000008184 Piper nigrum Nutrition 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 9
- 206010070834 Sensitisation Diseases 0.000 description 7
- 230000008313 sensitization Effects 0.000 description 7
- 125000001424 substituent group Chemical group 0.000 description 7
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 108010010803 Gelatin Proteins 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 4
- 229920000159 gelatin Polymers 0.000 description 4
- 239000008273 gelatin Substances 0.000 description 4
- 235000019322 gelatine Nutrition 0.000 description 4
- 235000011852 gelatine desserts Nutrition 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 101100243764 Caenorhabditis elegans phb-1 gene Proteins 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 3
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 description 3
- 241001061127 Thione Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- GGNQRNBDZQJCCN-UHFFFAOYSA-N benzene-1,2,4-triol Chemical compound OC1=CC=C(O)C(O)=C1 GGNQRNBDZQJCCN-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005837 enolization reaction Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052798 chalcogen Inorganic materials 0.000 description 2
- 150000001787 chalcogens Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229940074391 gallic acid Drugs 0.000 description 2
- 235000004515 gallic acid Nutrition 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229960001553 phloroglucinol Drugs 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 2
- KAMCBFNNGGVPPW-UHFFFAOYSA-N 1-(ethenylsulfonylmethoxymethylsulfonyl)ethene Chemical compound C=CS(=O)(=O)COCS(=O)(=O)C=C KAMCBFNNGGVPPW-UHFFFAOYSA-N 0.000 description 1
- AYNPIRVEWMUJDE-UHFFFAOYSA-N 2,5-dichlorohydroquinone Chemical compound OC1=CC(Cl)=C(O)C=C1Cl AYNPIRVEWMUJDE-UHFFFAOYSA-N 0.000 description 1
- IKQCSJBQLWJEPU-UHFFFAOYSA-N 2,5-dihydroxybenzenesulfonic acid Chemical compound OC1=CC=C(O)C(S(O)(=O)=O)=C1 IKQCSJBQLWJEPU-UHFFFAOYSA-N 0.000 description 1
- WXTMDXOMEHJXQO-UHFFFAOYSA-N 2,5-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC(O)=CC=C1O WXTMDXOMEHJXQO-UHFFFAOYSA-N 0.000 description 1
- IBDVWXAVKPRHCU-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCCOC(=O)C(C)=C IBDVWXAVKPRHCU-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- HYHHGFFTWSYNMV-UHFFFAOYSA-N 5-bromobenzene-1,3-diol Chemical compound OC1=CC(O)=CC(Br)=C1 HYHHGFFTWSYNMV-UHFFFAOYSA-N 0.000 description 1
- 101100243775 Caenorhabditis elegans phb-2 gene Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000005698 Diels-Alder reaction Methods 0.000 description 1
- 244000246386 Mentha pulegium Species 0.000 description 1
- 235000016257 Mentha pulegium Nutrition 0.000 description 1
- 235000004357 Mentha x piperita Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical class OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ISWQCIVKKSOKNN-UHFFFAOYSA-L Tiron Chemical compound [Na+].[Na+].OC1=CC(S([O-])(=O)=O)=CC(S([O-])(=O)=O)=C1O ISWQCIVKKSOKNN-UHFFFAOYSA-L 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 1
- RVUMMKAOECEYND-UHFFFAOYSA-N [Na].Cc1cc(O)n2ncnc2n1 Chemical compound [Na].Cc1cc(O)n2ncnc2n1 RVUMMKAOECEYND-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- DNSISZSEWVHGLH-UHFFFAOYSA-N butanamide Chemical compound CCCC(N)=O DNSISZSEWVHGLH-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 235000001050 hortel pimenta Nutrition 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- ONMGZXWDPCQHQQ-UHFFFAOYSA-N n-[4-(hexylcarbamoylamino)anilino]formamide Chemical compound CCCCCCNC(=O)NC1=CC=C(NNC=O)C=C1 ONMGZXWDPCQHQQ-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 125000005420 sulfonamido group Chemical group S(=O)(=O)(N*)* 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 125000002769 thiazolinyl group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- 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
- G03C1/061—Hydrazine compounds
-
- 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
- G03C1/33—Spot-preventing agents
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Description
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Kenneth Mason PublicationsïŒLtd.ïŒ
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ã³ã³ãã©ã¹ãå¢å€§æ§ã¢ãªãŒã«ããã©ãžããšã
å¹³åçŽåŸã0.7ÎŒmæªæºã§ããè¡šé¢æœååœ¢ææ§åå
æ£ããã²ã³åéç²åãããªããŒã©ãã³âããã²ã³
åéä¹³å€å±€ãšãå«ãåçèŠçŽ ã§ãã€ãŠã åèšä¹³å€å±€ãããªããããã·ãã³ãŒã³åã³ã«ã«
ããã·ã¢ã«ãã«â3Hâãã¢ãŸãªã³âïŒâããªã³
ã嫿ããŠããããšãç¹åŸŽãšãããé«ã³ã³ãã©ã¹
ãéåã圢æå¯èœãªãã¬åã®åçèŠçŽ ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US756158 | 1985-07-18 | ||
| US06/756,158 US4618574A (en) | 1985-07-18 | 1985-07-18 | High contrast photographic elements exhibiting reduced pepper fog |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263932A JPS6263932A (ja) | 1987-03-20 |
| JPH054657B2 true JPH054657B2 (ja) | 1993-01-20 |
Family
ID=25042271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61166843A Granted JPS6263932A (ja) | 1985-07-18 | 1986-07-17 | åçèŠçŽ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4618574A (ja) |
| EP (1) | EP0209012B1 (ja) |
| JP (1) | JPS6263932A (ja) |
| CA (1) | CA1268982A (ja) |
| DE (1) | DE3675443D1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190510B (en) * | 1986-04-02 | 1989-11-22 | Fuji Photo Film Co Ltd | Silver halide photographic material and image-forming method using the same |
| JPS62247351A (ja) * | 1986-04-21 | 1987-10-28 | Fuji Photo Film Co Ltd | ããã²ã³åéåçæå ææ |
| GB8707841D0 (en) * | 1987-04-02 | 1987-05-07 | Minnesota Mining & Mfg | Photographic materials |
| JPH0769585B2 (ja) * | 1987-12-14 | 1995-07-31 | å¯å£«åçãã€ã«ã æ ªåŒäŒç€Ÿ | åççšããã²ã³åéä¹³å€ã®è£œé æ¹æ³ |
| JP2684714B2 (ja) * | 1987-12-25 | 1997-12-03 | å€§æ¥æ¬ã€ã³ãååŠå·¥æ¥æ ªåŒäŒç€Ÿ | ããã²ã³åéåçæå ææåã³ãããçšãã硬調åçç»åã®åœ¢ææ¹æ³ |
| JPH01188849A (ja) * | 1988-01-25 | 1989-07-28 | Fuji Photo Film Co Ltd | ããã²ã³åéåçæå ææ |
| JPH0778604B2 (ja) * | 1988-11-02 | 1995-08-23 | å¯å£«åçãã€ã«ã æ ªåŒäŒç€Ÿ | ãã¬åããã²ã³åéåçæå ææ |
| CA2016774A1 (en) * | 1989-05-25 | 1990-11-25 | Takeshi Sampei | Silver halide photographic light-sensitive material |
| US5035990A (en) * | 1989-11-28 | 1991-07-30 | E. I. Du Pont De Nemours And Company | Radiographic elements with improved covering power |
| JP2756720B2 (ja) * | 1990-03-30 | 1998-05-25 | ã³ãã«æ ªåŒäŒç€Ÿ | ããã²ã³åéåçæå ææ |
| US5244772A (en) * | 1991-12-06 | 1993-09-14 | Sun Chemical Corporation | Silver halide emulsion with scratch abrasion resistance |
| EP0943956A1 (en) * | 1998-03-18 | 1999-09-22 | Imation Corp. | Radiographic material having antispot protection and improved speed to Dmin ratio |
| US6287755B1 (en) * | 1998-04-20 | 2001-09-11 | Konica Corporation | Thermally developable photosensitive material |
| GB9814306D0 (en) | 1998-07-01 | 1998-09-02 | Eastman Kodak Co | Photographic high contrast silver halide material and method of processing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419975A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Increasing speed and contrast of photographic emulsions |
| US3081170A (en) * | 1958-10-06 | 1963-03-12 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| GB1047492A (ja) * | 1963-01-10 | |||
| BR7100500D0 (pt) * | 1970-03-20 | 1973-06-07 | Eastman Kodak Co | Elemento fotografico |
| US3730724A (en) * | 1971-06-03 | 1973-05-01 | Eastman Kodak Co | Silver halide color photographic element containing a magenta color coupler and a carboxy substituted thiazoline compound |
| US4138265A (en) * | 1977-06-27 | 1979-02-06 | Eastman Kodak Company | Antifoggants in certain photographic and photothermographic materials that include silver salts of 3-amino-1,2,4-mercaptotriazole |
| JPS5952817B2 (ja) * | 1977-09-06 | 1984-12-21 | å¯å£«åçãã€ã«ã æ ªåŒäŒç€Ÿ | 硬調åçç»åã圢æããæ¹æ³ |
| US4272606A (en) * | 1978-05-05 | 1981-06-09 | Fuji Photo Film Co., Ltd. | Method of forming a high-contrast photographic image |
| DE3023099A1 (de) * | 1979-06-21 | 1981-01-08 | Fuji Photo Film Co Ltd | Verfahren zur bildung eines negativen punktbildes |
| JPS56153336A (en) * | 1980-04-30 | 1981-11-27 | Fuji Photo Film Co Ltd | Formation of photographic image |
| DE3203554A1 (de) * | 1981-02-03 | 1982-10-14 | Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa | Verfahren zur erzeugung eines photographischen bildes |
| DE3223699A1 (de) * | 1982-06-25 | 1983-12-29 | Agfa-Gevaert Ag, 5090 Leverkusen | Lichtempfindliches fotografisches silberhalogenid-aufzeichnungsmaterial |
| US4560638A (en) * | 1984-10-09 | 1985-12-24 | Eastman Kodak Company | Halftone imaging silver halide emulsions, photographic elements, and processes which employ novel arylhydrazides |
-
1985
- 1985-07-18 US US06/756,158 patent/US4618574A/en not_active Expired - Lifetime
-
1986
- 1986-05-07 CA CA000508615A patent/CA1268982A/en not_active Expired - Fee Related
- 1986-07-03 EP EP86109092A patent/EP0209012B1/en not_active Expired
- 1986-07-03 DE DE8686109092T patent/DE3675443D1/de not_active Expired - Fee Related
- 1986-07-17 JP JP61166843A patent/JPS6263932A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4618574A (en) | 1986-10-21 |
| EP0209012A3 (en) | 1988-08-24 |
| DE3675443D1 (de) | 1990-12-13 |
| JPS6263932A (ja) | 1987-03-20 |
| CA1268982A (en) | 1990-05-15 |
| EP0209012B1 (en) | 1990-11-07 |
| EP0209012A2 (en) | 1987-01-21 |
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Legal Events
| Date | Code | Title | Description |
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| LAPS | Cancellation because of no payment of annual fees |