CA1039995A - Transfert par diffusion d'images positives en couleurs - Google Patents

Transfert par diffusion d'images positives en couleurs

Info

Publication number: CA1039995A
Authority: CA; Canada
Prior art keywords: dye; oxidizing; cross; silver halide; developing
Prior art date: 1974-07-10
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

CA228,859A

Other languages

English (en)

Other versions

CA228859S (en

Inventor

William H. Faul

Harry D. Franchino

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.)

Eastman Kodak Co

Original Assignee

Eastman Kodak Co

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.)

1974-07-10

Filing date

1975-06-09

Publication date

1978-10-10

1975-06-09 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1978-10-10 Application granted granted Critical

1978-10-10 Publication of CA1039995A publication Critical patent/CA1039995A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 35
230000008569 process Effects 0.000 title claims abstract description 28
238000012546 transfer Methods 0.000 title claims abstract description 14
238000009792 diffusion process Methods 0.000 title abstract description 12
-1 sulfonamido compound Chemical class 0.000 claims abstract description 56
239000000203 mixture Substances 0.000 claims abstract description 54
229910052709 silver Inorganic materials 0.000 claims abstract description 51
239000004332 silver Substances 0.000 claims abstract description 51
150000001875 compounds Chemical class 0.000 claims abstract description 23
239000002265 redox agent Substances 0.000 claims abstract description 16
125000000687 hydroquinonyl group Chemical class C1(O)=C(C=C(O)C=C1)* 0.000 claims abstract description 5
239000003795 chemical substances by application Substances 0.000 claims description 32
239000002243 precursor Substances 0.000 claims description 21
239000000839 emulsion Substances 0.000 claims description 20
238000011161 development Methods 0.000 claims description 18
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 16
125000004432 carbon atom Chemical group C* 0.000 claims description 14
238000012545 processing Methods 0.000 claims description 14
229910052739 hydrogen Inorganic materials 0.000 claims description 12
239000001257 hydrogen Substances 0.000 claims description 12
125000000217 alkyl group Chemical group 0.000 claims description 11
CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 10
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
150000003254 radicals Chemical class 0.000 claims description 7
DSVIHYOAKPVFEH-UHFFFAOYSA-N 4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one Chemical compound N1C(=O)C(C)(CO)CN1C1=CC=CC=C1 DSVIHYOAKPVFEH-UHFFFAOYSA-N 0.000 claims description 6
SJSJAWHHGDPBOC-UHFFFAOYSA-N 4,4-dimethyl-1-phenylpyrazolidin-3-one Chemical compound N1C(=O)C(C)(C)CN1C1=CC=CC=C1 SJSJAWHHGDPBOC-UHFFFAOYSA-N 0.000 claims description 5
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 5
229960005070 ascorbic acid Drugs 0.000 claims description 5
235000010323 ascorbic acid Nutrition 0.000 claims description 5
239000011668 ascorbic acid Substances 0.000 claims description 5
CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 claims description 5
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 3
125000002511 behenyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 3
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 3
125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 3
125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
125000000962 organic group Chemical group 0.000 claims description 3
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 2
239000000975 dye Substances 0.000 description 64
239000010410 layer Substances 0.000 description 16
230000018109 developmental process Effects 0.000 description 14
238000003384 imaging method Methods 0.000 description 11
239000000463 material Substances 0.000 description 11
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000000243 solution Substances 0.000 description 6
239000007800 oxidant agent Substances 0.000 description 5
239000000126 substance Substances 0.000 description 5
239000012670 alkaline solution Substances 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
150000001555 benzenes Chemical class 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
229920000159 gelatin Polymers 0.000 description 3
239000008273 gelatin Substances 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
239000004014 plasticizer Substances 0.000 description 3
IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 2
108010010803 Gelatin Proteins 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
229930194542 Keto Natural products 0.000 description 2
206010070834 Sensitisation Diseases 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
239000001768 carboxy methyl cellulose Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000000295 complement effect Effects 0.000 description 2
235000019322 gelatine Nutrition 0.000 description 2
235000011852 gelatine desserts Nutrition 0.000 description 2
150000004820 halides Chemical class 0.000 description 2
125000000623 heterocyclic group Chemical group 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
239000004848 polyfunctional curative Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
239000000047 product Substances 0.000 description 2
230000008313 sensitization Effects 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
YJHZQWSSAFUAIG-UHFFFAOYSA-N 2-methyl-4-phenyldiazenylphenol Chemical compound Cc1cc(ccc1O)N=Nc1ccccc1 YJHZQWSSAFUAIG-UHFFFAOYSA-N 0.000 description 1
KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
XRZDIHADHZSFBB-UHFFFAOYSA-N 3-oxo-n,3-diphenylpropanamide Chemical compound C=1C=CC=CC=1NC(=O)CC(=O)C1=CC=CC=C1 XRZDIHADHZSFBB-UHFFFAOYSA-N 0.000 description 1
KFDVPJUYSDEJTH-UHFFFAOYSA-N 4-ethenylpyridine Chemical compound C=CC1=CC=NC=C1 KFDVPJUYSDEJTH-UHFFFAOYSA-N 0.000 description 1
XVYRTNNALKOWGM-UHFFFAOYSA-N 6-amino-5-hydroxy-2-methyl-1h-pyrimidin-4-one Chemical compound CC1=NC(=O)C(O)=C(N)N1 XVYRTNNALKOWGM-UHFFFAOYSA-N 0.000 description 1
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 1
RGCKGOZRHPZPFP-UHFFFAOYSA-N Alizarin Natural products C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000000980 acid dye Substances 0.000 description 1
DGOBMKYRQHEFGQ-UHFFFAOYSA-L acid green 5 Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C=CC(=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 DGOBMKYRQHEFGQ-UHFFFAOYSA-L 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
HFVAFDPGUJEFBQ-UHFFFAOYSA-M alizarin red S Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=C(S([O-])(=O)=O)C(O)=C2O HFVAFDPGUJEFBQ-UHFFFAOYSA-M 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
125000003282 alkyl amino group Chemical group 0.000 description 1
125000004414 alkyl thio group Chemical group 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
HAMNKKUPIHEESI-UHFFFAOYSA-N aminoguanidine Chemical class NNC(N)=N HAMNKKUPIHEESI-UHFFFAOYSA-N 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
125000001769 aryl amino group Chemical group 0.000 description 1
125000004104 aryloxy group Chemical group 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000005282 brightening Methods 0.000 description 1
125000002837 carbocyclic group Chemical group 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
230000008859 change Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
235000001671 coumarin Nutrition 0.000 description 1
125000000332 coumarinyl group Chemical class O1C(=O)C(=CC2=CC=CC=C12)* 0.000 description 1
125000004093 cyano group Chemical group *C#N 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012992 electron transfer agent Substances 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
230000006870 function Effects 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
238000005213 imbibition Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
LOCAIGRSOJUCTB-UHFFFAOYSA-N indazol-3-one Chemical compound C1=CC=C2C(=O)N=NC2=C1 LOCAIGRSOJUCTB-UHFFFAOYSA-N 0.000 description 1
RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
125000000468 ketone group Chemical group 0.000 description 1
125000005647 linker group Chemical group 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
239000011654 magnesium acetate Substances 0.000 description 1
229940069446 magnesium acetate Drugs 0.000 description 1
235000011285 magnesium acetate Nutrition 0.000 description 1
WRIRWRKPLXCTFD-UHFFFAOYSA-N malonamide Chemical compound NC(=O)CC(N)=O WRIRWRKPLXCTFD-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003607 modifier Substances 0.000 description 1
YYAQOJILQOVUSK-UHFFFAOYSA-N n,n'-diphenylpropanediamide Chemical compound C=1C=CC=CC=1NC(=O)CC(=O)NC1=CC=CC=C1 YYAQOJILQOVUSK-UHFFFAOYSA-N 0.000 description 1
150000002790 naphthalenes Chemical class 0.000 description 1
150000002916 oxazoles Chemical class 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000013047 polymeric layer Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 1
NDGRWYRVNANFNB-UHFFFAOYSA-N pyrazolidin-3-one Chemical compound O=C1CCNN1 NDGRWYRVNANFNB-UHFFFAOYSA-N 0.000 description 1
150000003230 pyrimidines Chemical class 0.000 description 1
238000006479 redox reaction Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
150000003839 salts Chemical class 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
239000002356 single layer Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
239000011973 solid acid Substances 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
150000001629 stilbenes Chemical class 0.000 description 1
235000021286 stilbenes Nutrition 0.000 description 1
125000005420 sulfonamido group Chemical group S(=O)(=O)(N*)* 0.000 description 1
238000012360 testing method Methods 0.000 description 1
150000003918 triazines Chemical class 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000004246 zinc acetate Substances 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CA228,859A 1974-07-10 1975-06-09 Transfert par diffusion d'images positives en couleurs Expired CA1039995A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US48708674A	1974-07-10	1974-07-10

Publications (1)

Publication Number	Publication Date
CA1039995A true CA1039995A (fr)	1978-10-10

Family

ID=23934354

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA228,859A Expired CA1039995A (fr)	1974-07-10	1975-06-09	Transfert par diffusion d'images positives en couleurs

Country Status (3)

Country	Link
CA (1)	CA1039995A (fr)
FR (1)	FR2278099A1 (fr)
GB (1)	GB1505566A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2652316A1 (de) *	1976-11-17	1978-08-17	Agfa Gevaert Ag	Photographisches diffusionsfarbuebertragungsverfahren
US4258117A (en) *	1979-02-09	1981-03-24	Eastman Kodak Company	Dye image reversal processes and image transfer film units

1975
- 1975-06-09 CA CA228,859A patent/CA1039995A/fr not_active Expired
- 1975-07-08 FR FR7521326A patent/FR2278099A1/fr active Granted
- 1975-07-10 GB GB2909075A patent/GB1505566A/en not_active Expired

Also Published As

Publication number	Publication date
GB1505566A (en)	1978-03-30
FR2278099A1 (fr)	1976-02-06
FR2278099B1 (fr)	1977-07-08

Publication	Publication Date	Title
CA1111842A (fr)	1981-11-03	Elements photographiques contenant des composes a deplacement nucleophile accepteurs d'electrons lestes
US4076529A (en)	1978-02-28	Photographic diffusion transfer films, processes and compositions with color moiety releasing compound
US3725062A (en)	1973-04-03	Color diffusion processes utilizing hydroquinones which provide dye image materials upon oxidation in alkaline conditions
US3698897A (en)	1972-10-17	Diffusion transfer processes and film units comprising compounds which are cleavable upon oxidation in alkali media to produce diffusible dyes or dye precursors
CA1054595A (fr)	1979-05-15	Composes azo et materiels photographiques
CA1044066A (fr)	1978-12-12	Agent d'epuration pour assemblage de transfert de couleur integral
CA1073451A (fr)	1980-03-11	Composes photographiques stables pour positifs et elements photographiques contenant lesdits composes
JPS6313175B2 (fr)	1988-03-24
US4619884A (en)	1986-10-28	Photographic products employing nondiffusible N',N'-diaromatic carbocyclic--or diaromatic heterocyclic--sulfonohydrazide compounds capable of releasing photographically useful groups
US4255510A (en)	1981-03-10	Development restrainer precursors for photographic elements
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