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BE646720A - - Google Patents

Info

Publication number
BE646720A
BE646720A BE646720DA BE646720A BE 646720 A BE646720 A BE 646720A BE 646720D A BE646720D A BE 646720DA BE 646720 A BE646720 A BE 646720A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE646720A publication Critical patent/BE646720A/xx

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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732—Leuco 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
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/901—Effecting a color change by wave energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE646720D 1963-04-17 1964-04-17 BE646720A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US273569A US3272635A (en) 1963-04-17 1963-04-17 Compositions containing leuco xanthene dyes and suitable activators

Publications (1)

Publication Number Publication Date
BE646720A true BE646720A (xx) 1964-08-17

Family

ID=23044485

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646720D BE646720A (xx) 1963-04-17 1964-04-17

Country Status (5)

Country Link
US (1) US3272635A (xx)
BE (1) BE646720A (xx)
DE (1) DE1283091B (xx)
GB (1) GB1058316A (xx)
NL (1) NL6403246A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445232A (en) * 1965-10-21 1969-05-20 Horizons Research Inc Photography
US3769023A (en) * 1971-05-07 1973-10-30 Horizons Inc Light sensitive reproduction and electron beam sensitive material
US4049457A (en) * 1975-03-20 1977-09-20 Bard Laboratories, Inc. Photosensitive composition of polynitrate ester, aromatic amines and organic esters
DE19548623A1 (de) * 1995-12-23 1997-06-26 Hoechst Ag 2-Acylamino-9-aryl-acridine, Verfahren zu ihrer Herstellung und diese enthaltende lichtempfindliche Gemische
US7282590B2 (en) * 2004-02-12 2007-10-16 The Research Foundation Of State University Of New York Drug conjugates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441561A (en) * 1943-07-23 1948-05-18 Chalkley Lyman Photochemical preparation of stable dyes
US2895892A (en) * 1954-08-10 1959-07-21 Chalkley Lyman Photochemical process
US2981622A (en) * 1959-07-13 1961-04-25 Chalkley Lyman Photographic process
US3121632A (en) * 1961-08-30 1964-02-18 Horizons Inc Photographic process and composition including leuco triphenylmethane dyes

Also Published As

Publication number Publication date
US3272635A (en) 1966-09-13
GB1058316A (en) 1967-02-08
NL6403246A (xx) 1964-10-19
DE1283091B (de) 1968-11-14

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