CA988355A - Sensitizers for photothermographic materials - Google Patents

Sensitizers for photothermographic materials

Info

Publication number
CA988355A
CA988355A CA119,883A CA119883A CA988355A CA 988355 A CA988355 A CA 988355A CA 119883 A CA119883 A CA 119883A CA 988355 A CA988355 A CA 988355A
Authority
CA
Canada
Prior art keywords
sensitizers
photothermographic materials
photothermographic
materials
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
Application number
CA119,883A
Other versions
CA119883S (en
Inventor
Richard A. De Mauriac
Wilbur S. Gaugh
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.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA988355A publication Critical patent/CA988355A/en
Expired legal-status Critical Current

Links

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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/156—Precursor compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/166—Toner containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA119,883A 1970-09-08 1971-08-05 Sensitizers for photothermographic materials Expired CA988355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7046670A 1970-09-08 1970-09-08

Publications (1)

Publication Number Publication Date
CA988355A true CA988355A (en) 1976-05-04

Family

ID=22095462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,883A Expired CA988355A (en) 1970-09-08 1971-08-05 Sensitizers for photothermographic materials

Country Status (8)

Country Link
US (1) US3761279A (en)
AU (1) AU3316271A (en)
BE (1) BE772371A (en)
BR (1) BR7105907D0 (en)
CA (1) CA988355A (en)
DE (1) DE2144775A1 (en)
FR (1) FR2107394A5 (en)
GB (1) GB1356055A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839041A (en) * 1970-06-03 1974-10-01 Eastman Kodak Co Stabilizer precursors in photothermographic elements and compositions
BE787340A (en) * 1971-08-12 1973-02-09 Agfa Gevaert Nv SENSITIVE, THERMICALLY DEVELOPABLE MATERIAL BASED ON SPECTRALLY SENSITIZED ORGANIC SILVER SALTS
US4156611A (en) * 1974-01-22 1979-05-29 Fuji Photo Film Co., Ltd. Heat-developable photosensitive materials
US4207108A (en) * 1976-11-04 1980-06-10 Eastman Kodak Company Silver halide photothermographic element, composition and process
JPS5821251B2 (en) * 1978-08-28 1983-04-28 旭化成株式会社 Dry imaging material
JPS5858543A (en) * 1981-10-02 1983-04-07 Fuji Photo Film Co Ltd Heat developable color light sensitive material
IT1251499B (en) * 1991-09-18 1995-05-15 Minnesota Mining & Mfg THERMALLY DEVELOPABLE PHOTOGRAPHIC ELEMENTS
JP3616130B2 (en) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー Infrared-sensitive photothermographic silver halide element and image-forming medium exposure method
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent
US5464736A (en) * 1994-04-28 1995-11-07 Eastman Kodak Company Photographic elements containing particular sensitizing dyes
US5508162A (en) * 1995-05-12 1996-04-16 Eastman Kodak Company Photothermographic elements containing a combination of spectral sensitizers
US5510236A (en) * 1995-05-12 1996-04-23 Eastman Kodak Company Spectrally sensitized photothermographic elements
US6245499B1 (en) 1996-04-30 2001-06-12 Fuji Photo Film Co., Ltd. Photothermographic material
CA2202017A1 (en) * 1996-05-22 1997-11-22 Alfred J. Alton Photothermographic and thermographic films containing low levels of formate to prevent fog
US6040130A (en) * 1997-02-10 2000-03-21 Eastman Kodak Company Photothermographic and thermographic films containing low levels of unsaturated fatty acid to prevent fog
US5891615A (en) * 1997-04-08 1999-04-06 Imation Corp. Chemical sensitization of photothermographic silver halide emulsions
EP1345076A1 (en) * 2002-03-13 2003-09-17 Agfa-Gevaert Method for preparation of a photothermographic material with increased photosensitivity
US7067243B2 (en) * 2002-03-13 2006-06-27 Agfa Gevaert Method for preparation of a photothermographic material with increased photosensitivity

Also Published As

Publication number Publication date
US3761279A (en) 1973-09-25
DE2144775A1 (en) 1972-03-16
AU3316271A (en) 1973-03-15
GB1356055A (en) 1974-06-12
BE772371A (en) 1972-01-17
BR7105907D0 (en) 1973-04-12
FR2107394A5 (en) 1972-05-05

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