FR2309897A2 - Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions - Google Patents

Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions

Info

Publication number
FR2309897A2
FR2309897A2 FR7513161A FR7513161A FR2309897A2 FR 2309897 A2 FR2309897 A2 FR 2309897A2 FR 7513161 A FR7513161 A FR 7513161A FR 7513161 A FR7513161 A FR 7513161A FR 2309897 A2 FR2309897 A2 FR 2309897A2
Authority
FR
France
Prior art keywords
binder
vinyl chloride
pref
benzothiazolic
photochromic
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.)
Granted
Application number
FR7513161A
Other languages
English (en)
Other versions
FR2309897B2 (fr
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Priority to FR7513161A priority Critical patent/FR2309897A2/fr
Priority to NL7604219A priority patent/NL7604219A/xx
Priority to IT49128/76A priority patent/IT1058190B/it
Priority to DE2617588A priority patent/DE2617588C2/de
Priority to DK183876A priority patent/DK183876A/da
Priority to GB16611/76A priority patent/GB1519266A/en
Publication of FR2309897A2 publication Critical patent/FR2309897A2/fr
Priority to US05/866,346 priority patent/US4171980A/en
Priority to US05/866,345 priority patent/US4172725A/en
Priority to US06/059,229 priority patent/US4237207A/en
Application granted granted Critical
Publication of FR2309897B2 publication Critical patent/FR2309897B2/fr
Granted legal-status Critical Current

Links

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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (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)
FR7513161A 1975-04-24 1975-04-28 Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions Granted FR2309897A2 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7513161A FR2309897A2 (fr) 1975-04-28 1975-04-28 Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions
NL7604219A NL7604219A (nl) 1975-04-24 1976-04-21 Werkwijze voor het bereiden van gestabiliseerde fotochrome preparaten en registratiematerialen vervaardigd met behulp van deze preparaten.
DE2617588A DE2617588C2 (de) 1975-04-24 1976-04-22 Verwendung eines Harzes aus Polyvinylchlorid oder Copolymeren zum Blockieren der gefärbten Form von indolinischen oder von benzothiazolischen Spiropyranen und Reproduktionsverfahren mit photochromer Zusammensetzung
IT49128/76A IT1058190B (it) 1975-04-24 1976-04-22 Composizioni fotocromatiche stabilizzate e procedminto di riproduzione e registrazione mediante di esse
DK183876A DK183876A (da) 1975-04-24 1976-04-23 Registreringselement og deri anvendeligt fotochromt materiale
GB16611/76A GB1519266A (en) 1975-04-24 1976-04-23 Stabilised photochromic compositions and processes for the use of these compositions
US05/866,346 US4171980A (en) 1975-04-24 1978-01-03 Photosensitive compositions and recording materials and processes utilizing same
US05/866,345 US4172725A (en) 1975-04-24 1978-01-03 Photosensitive compositions and recording materials and processes utilizing same
US06/059,229 US4237207A (en) 1975-04-24 1979-07-20 Photochromic composition containing indoline spirobenzopyran and copolymer of PVC and imaged product thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513161A FR2309897A2 (fr) 1975-04-28 1975-04-28 Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions

Publications (2)

Publication Number Publication Date
FR2309897A2 true FR2309897A2 (fr) 1976-11-26
FR2309897B2 FR2309897B2 (fr) 1983-05-13

Family

ID=9154540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513161A Granted FR2309897A2 (fr) 1975-04-24 1975-04-28 Nouvelles compositions photochromes stabilisees et procedes de mise en oeuvre de ces compositions

Country Status (1)

Country Link
FR (1) FR2309897A2 (fr)

Also Published As

Publication number Publication date
FR2309897B2 (fr) 1983-05-13

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Legal Events

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