IT1251499B - Elementi fotografici sviluppabili termicamente - Google Patents
Elementi fotografici sviluppabili termicamenteInfo
- Publication number
- IT1251499B IT1251499B ITMI912468A ITMI912468A IT1251499B IT 1251499 B IT1251499 B IT 1251499B IT MI912468 A ITMI912468 A IT MI912468A IT MI912468 A ITMI912468 A IT MI912468A IT 1251499 B IT1251499 B IT 1251499B
- Authority
- IT
- Italy
- Prior art keywords
- photographic elements
- thermally developable
- developable photographic
- stability
- heat treatment
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/49836—Additives
- G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers
- G03C1/49854—Dyes or precursors of dyes
-
- 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
- G03C1/102—Organic substances dyes other than methine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
L'addizione di sensibilizzatori spettrali del tipo merocianine semplici ad emulsioni fototermografiche agli alogenuri d'argento migliora la stabilità dell'emulsione durante la conservazione prima del trattamento termico.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912468A IT1251499B (it) | 1991-09-18 | 1991-09-18 | Elementi fotografici sviluppabili termicamente |
US07/928,321 US5281515A (en) | 1991-09-18 | 1992-08-12 | Thermally developable photographic elements |
DE69225939T DE69225939T2 (de) | 1991-09-18 | 1992-09-07 | Wärmeentwickelbare photographische Elemente |
EP92115252A EP0533007B1 (en) | 1991-09-18 | 1992-09-07 | Thermally developable photographic elements |
JP24932092A JP3226979B2 (ja) | 1991-09-18 | 1992-09-18 | 熱現像性写真エレメント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912468A IT1251499B (it) | 1991-09-18 | 1991-09-18 | Elementi fotografici sviluppabili termicamente |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI912468A0 ITMI912468A0 (it) | 1991-09-18 |
ITMI912468A1 ITMI912468A1 (it) | 1993-03-18 |
IT1251499B true IT1251499B (it) | 1995-05-15 |
Family
ID=11360696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI912468A IT1251499B (it) | 1991-09-18 | 1991-09-18 | Elementi fotografici sviluppabili termicamente |
Country Status (5)
Country | Link |
---|---|
US (1) | US5281515A (it) |
EP (1) | EP0533007B1 (it) |
JP (1) | JP3226979B2 (it) |
DE (1) | DE69225939T2 (it) |
IT (1) | IT1251499B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5891615A (en) * | 1997-04-08 | 1999-04-06 | Imation Corp. | Chemical sensitization of photothermographic silver halide emulsions |
US7067243B2 (en) * | 2002-03-13 | 2006-06-27 | Agfa Gevaert | Method for preparation of a photothermographic material with increased photosensitivity |
US7063941B2 (en) * | 2003-12-09 | 2006-06-20 | Eastman Kodak Company | Method for chemical sensitization of silver halide for photothermographic use |
US7087366B2 (en) * | 2003-12-09 | 2006-08-08 | Eastman Kodak Company | Method for chemical sensitization of silver halide for photothermographic use |
US7026105B2 (en) * | 2003-12-09 | 2006-04-11 | Eastman Kodak Company | Photothermographic materials containing silver halide sensitized with combination of compounds |
US7524621B2 (en) * | 2007-09-21 | 2009-04-28 | Carestream Health, Inc. | Method of preparing silver carboxylate soaps |
US7468241B1 (en) | 2007-09-21 | 2008-12-23 | Carestream Health, Inc. | Processing latitude stabilizers for photothermographic materials |
US7622247B2 (en) * | 2008-01-14 | 2009-11-24 | Carestream Health, Inc. | Protective overcoats for thermally developable materials |
WO2017123444A1 (en) | 2016-01-15 | 2017-07-20 | Carestream Health, Inc. | Method of preparing silver carboxylate soaps |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA631531A (en) * | 1961-11-21 | E. Jones Jean | Supersensitized emulsions comprising simple cyanine dyes | |
FR1333745A (fr) * | 1962-03-14 | 1963-08-02 | Kodak Pathe | Nouveau produit photothermographique et procédé de reproduction photographique utilisant un tel produit |
DE1572203C3 (de) * | 1964-04-27 | 1978-03-09 | Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) | Verfahren zur Herstellung eines wärmeentwickelbaren Blattmaterials mit einem strahlungsempfindlichen Überzug |
US3531286A (en) * | 1966-10-31 | 1970-09-29 | Minnesota Mining & Mfg | Light-sensitive,heat developable copy-sheets for producing color images |
US3672897A (en) * | 1968-09-16 | 1972-06-27 | Fuji Photo Film Co Ltd | Silver halide color photographic light-sensitive material |
GB1293543A (en) * | 1969-04-10 | 1972-10-18 | Agfa Gevaert | Photographic light-sensitive material |
BE755812A (fr) * | 1969-09-05 | 1971-02-15 | Fuji Photo Film Co Ltd | Materiels photosensibles a plusieurs couches pour la photographie en couleurs |
US3846136A (en) * | 1970-05-01 | 1974-11-05 | Eastman Kodak Co | Certain activator-toners in photosensitive and thermosensitive elements,compositions and processes |
US3761279A (en) * | 1970-09-08 | 1973-09-25 | Eastman Kodak Co | Photothermographic element |
GB1347350A (en) * | 1971-07-28 | 1974-02-27 | Kodak Ltd | Silver salts of fatty acids |
BE787340A (nl) * | 1971-08-12 | 1973-02-09 | Agfa Gevaert Nv | Lichtgevoelig, thermisch ontwikkelbaar materiaal op basis van spectraalgesensibiliseerde organische zilverzouten |
US3761270A (en) * | 1971-09-27 | 1973-09-25 | Eastman Kodak Co | Photographic element composition and process |
JPS5746052B2 (it) * | 1972-06-06 | 1982-10-01 | ||
JPS4984637A (it) * | 1972-12-20 | 1974-08-14 | ||
SU570609A1 (ru) * | 1973-06-13 | 1977-08-30 | Институт Органической Химии Ан Украинской Сср | Способ получени тиазолонульметинмероцианинов |
JPS5436852B2 (it) * | 1974-01-25 | 1979-11-12 | ||
US4022617A (en) * | 1974-07-25 | 1977-05-10 | Eastman Kodak Company | Photothermographic element, composition and process for producing a color image from leuco dye |
JPS5132324A (en) * | 1974-09-12 | 1976-03-18 | Fuji Photo Film Co Ltd | Netsugenzokankozairyo |
US3994732A (en) * | 1975-09-08 | 1976-11-30 | Minnesota Mining & Mfg | Dry silver toners |
GB1570964A (en) * | 1976-03-12 | 1980-07-09 | Eastman Kodak Co | Sensitive photothermographic materal |
JPS5312373A (en) * | 1976-07-20 | 1978-02-03 | Yokogawa Hokushin Electric Corp | Measuring apparatus for temperature difference |
US4517284A (en) * | 1981-11-26 | 1985-05-14 | Konishiroku Photo Ind. Co., Ltd. | Light-sensitive silver halide photographic material |
US4460681A (en) * | 1983-03-15 | 1984-07-17 | Minnesota Mining And Manufacturing Company | Image enhancement of photothermographic elements |
JPS6073625A (ja) * | 1983-09-30 | 1985-04-25 | Fuji Photo Film Co Ltd | 再反転ネガ像の抑制された内部潜像型直接ポジハロゲン化銀感光材料 |
JPS60162247A (ja) * | 1984-02-01 | 1985-08-24 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS61172140A (ja) * | 1985-01-26 | 1986-08-02 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
GB8712961D0 (en) * | 1987-06-03 | 1987-07-08 | Minnesota Mining & Mfg | Colour photothermographic elements |
JPH01170937A (ja) * | 1987-12-25 | 1989-07-06 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPH04330434A (ja) * | 1990-12-17 | 1992-11-18 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料及びその現像処理方法 |
-
1991
- 1991-09-18 IT ITMI912468A patent/IT1251499B/it active IP Right Grant
-
1992
- 1992-08-12 US US07/928,321 patent/US5281515A/en not_active Expired - Lifetime
- 1992-09-07 EP EP92115252A patent/EP0533007B1/en not_active Expired - Lifetime
- 1992-09-07 DE DE69225939T patent/DE69225939T2/de not_active Expired - Fee Related
- 1992-09-18 JP JP24932092A patent/JP3226979B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69225939D1 (de) | 1998-07-23 |
EP0533007A1 (en) | 1993-03-24 |
EP0533007B1 (en) | 1998-06-17 |
JPH05210194A (ja) | 1993-08-20 |
US5281515A (en) | 1994-01-25 |
ITMI912468A0 (it) | 1991-09-18 |
ITMI912468A1 (it) | 1993-03-18 |
DE69225939T2 (de) | 1999-01-14 |
JP3226979B2 (ja) | 2001-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960926 |