DK116636B - Method for reversible stabilization of images produced in a layer of one or more uncrystalline photochromic spiropyran compounds by ultraviolet irradiation. - Google Patents

Method for reversible stabilization of images produced in a layer of one or more uncrystalline photochromic spiropyran compounds by ultraviolet irradiation.

Info

Publication number
DK116636B
DK116636B DK16665AA DK16665A DK116636B DK 116636 B DK116636 B DK 116636B DK 16665A A DK16665A A DK 16665AA DK 16665 A DK16665 A DK 16665A DK 116636 B DK116636 B DK 116636B
Authority
DK
Denmark
Prior art keywords
uncrystalline
layer
ultraviolet irradiation
images produced
spiropyran compounds
Prior art date
Application number
DK16665AA
Other languages
Danish (da)
Inventor
P Foris
Original Assignee
Ncr
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 Ncr filed Critical Ncr
Publication of DK116636B publication Critical patent/DK116636B/en

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
    • 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
    • Y10S430/163—Radiation-chromic compound

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)
DK16665AA 1964-01-16 1965-01-13 Method for reversible stabilization of images produced in a layer of one or more uncrystalline photochromic spiropyran compounds by ultraviolet irradiation. DK116636B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US338136A US3341330A (en) 1964-01-16 1964-01-16 Method of forming thermally stable photochromic images and product

Publications (1)

Publication Number Publication Date
DK116636B true DK116636B (en) 1970-01-26

Family

ID=23323551

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16665AA DK116636B (en) 1964-01-16 1965-01-13 Method for reversible stabilization of images produced in a layer of one or more uncrystalline photochromic spiropyran compounds by ultraviolet irradiation.

Country Status (10)

Country Link
US (1) US3341330A (en)
AT (1) AT257355B (en)
BE (1) BE658273A (en)
CH (1) CH431268A (en)
DE (1) DE1282452B (en)
DK (1) DK116636B (en)
FR (1) FR1420307A (en)
GB (1) GB1030217A (en)
NL (1) NL6500513A (en)
SE (1) SE305809B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471290A (en) * 1965-10-01 1969-10-07 Xerox Corp Photochromic photoresist imaging
US3532540A (en) * 1967-10-26 1970-10-06 Ncr Co Differential adhesion process for making high resolution thin film patterns
US3627690A (en) * 1969-10-01 1971-12-14 Itek Corp Photochromic naphthopyran compositions
US4172725A (en) * 1975-04-24 1979-10-30 La Cellophane Photosensitive compositions and recording materials and processes utilizing same
US4171980A (en) * 1975-04-24 1979-10-23 La Cellophane Photosensitive compositions and recording materials and processes utilizing same
US5501945A (en) * 1994-08-30 1996-03-26 The University Of Akron Method of using multichromic polymers in packaging
JP2003504692A (en) 1999-07-08 2003-02-04 クロモテック リミテッド Dry photo print process
DE10309747B4 (en) * 2002-03-07 2011-11-24 CiS Institut für Mikrosensorik gGmbH Auflichtsensor and method for its preparation
EP2856484A4 (en) * 2012-05-31 2016-02-24 Nokia Technologies Oy Apparatus and method for use in different ambient lighting conditions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140948A (en) * 1961-10-18 1964-07-14 Horizons Inc Photography
US3184308A (en) * 1962-05-23 1965-05-18 Meyer S Agruss Process for treating leucocyanide dye images and product thereof
US3212898A (en) * 1962-11-21 1965-10-19 American Cyanamid Co Photosensitive compositions of matter comprising photochromic materials suspended in polyester binders

Also Published As

Publication number Publication date
FR1420307A (en) 1965-12-03
SE305809B (en) 1968-11-04
CH431268A (en) 1967-02-28
GB1030217A (en) 1966-05-18
US3341330A (en) 1967-09-12
DE1282452B (en) 1968-11-07
NL6500513A (en) 1965-07-19
BE658273A (en) 1965-04-30
AT257355B (en) 1967-10-10

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