CA1138875A - Colorants cyanures thermolabiles - Google Patents

Colorants cyanures thermolabiles

Info

Publication number
CA1138875A
CA1138875A CA000349710A CA349710A CA1138875A CA 1138875 A CA1138875 A CA 1138875A CA 000349710 A CA000349710 A CA 000349710A CA 349710 A CA349710 A CA 349710A CA 1138875 A CA1138875 A CA 1138875A
Authority
CA
Canada
Prior art keywords
carbon atoms
light
silver
compound
alkyl
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
CA000349710A
Other languages
English (en)
Inventor
Ronald W. Burrows
Bernard A. Lea
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
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to CA000349710A priority Critical patent/CA1138875A/fr
Application granted granted Critical
Publication of CA1138875A publication Critical patent/CA1138875A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA000349710A 1980-04-11 1980-04-11 Colorants cyanures thermolabiles Expired CA1138875A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000349710A CA1138875A (fr) 1980-04-11 1980-04-11 Colorants cyanures thermolabiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000349710A CA1138875A (fr) 1980-04-11 1980-04-11 Colorants cyanures thermolabiles

Publications (1)

Publication Number Publication Date
CA1138875A true CA1138875A (fr) 1983-01-04

Family

ID=4116698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000349710A Expired CA1138875A (fr) 1980-04-11 1980-04-11 Colorants cyanures thermolabiles

Country Status (1)

Country Link
CA (1) CA1138875A (fr)

Similar Documents

Publication Publication Date Title
US4128557A (en) Silver salts of 1,2,4-mercaptotriazole derivatives
CA1099137A (fr) Precurseur d'un activateur-stabilisateur a base de sulfonylacetate
US4271263A (en) Thermally developable photosensitive compositions containing acutance agents
CA1104864A (fr) Materiel photograhique revele a la chaleur et contenant du 1-methyl, 1-ethyl, 1-hydroxyethyl ou du 1-phenyl-4-imidazoline-2-thione d'argent
US4138265A (en) Antifoggants in certain photographic and photothermographic materials that include silver salts of 3-amino-1,2,4-mercaptotriazole
US4108665A (en) Stabilizers for photothermographic constructions
EP0107093B1 (fr) Matériel photothermographique pour l'enregistrement, contenant un précurseur de triazine comme agent stabilisant
US4201590A (en) Heat sensitive reactive products of hexaarylbiimidazole and antihalation dyes
EP0119831B1 (fr) Système coloré blanchissable par la chaleur
US4585734A (en) Photothermographic toners
US4081278A (en) Heat sensitive dye layers comprising a benzopinacol
US4283487A (en) Thermolabile acutance dyes for dry silver
US4197131A (en) Dry silver photo-sensitive compositions
CA1138875A (fr) Colorants cyanures thermolabiles
US4153463A (en) Photothermographic emulsions containing magenta acutance dyes
US3955982A (en) Photothermographic element, composition and process
CA1116003A (fr) Materiaux thermosensibles comprenant une substance a reaction retardee et un colorant anti-halo ou filtre
CA1146002A (fr) Materiau et procede photothermographiques
CA1116917A (fr) Materiel photothermographique a pouvoir de couverture et contenant un agent de formation de germes a base d'hydrazine-thiouree
EP0029837B1 (fr) Stabilisateurs photothermographiques
US4308379A (en) Acutance agents for use in thermally developable photosensitive compositions
EP0054414B1 (fr) Matériau photographique contenant un composé précurseur d'un stabilisant d'halogénure d'argent
US4316984A (en) Thermolabile acutance dyes
US4352872A (en) Stabilization of latent images in photothermographic elements
CA1133905A (fr) Colorants d'acuite thermostables

Legal Events

Date Code Title Description
MKEX Expiry