GB9003014D0 - Imaging process - Google Patents

Imaging process

Info

Publication number
GB9003014D0
GB9003014D0 GB909003014A GB9003014A GB9003014D0 GB 9003014 D0 GB9003014 D0 GB 9003014D0 GB 909003014 A GB909003014 A GB 909003014A GB 9003014 A GB9003014 A GB 9003014A GB 9003014 D0 GB9003014 D0 GB 9003014D0
Authority
GB
United Kingdom
Prior art keywords
imaging process
imaging
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.)
Withdrawn
Application number
GB909003014A
Other versions
GB2242993A (en
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 Courtaulds PLC filed Critical Courtaulds PLC
Priority to GB9003014A priority Critical patent/GB2242993A/en
Publication of GB9003014D0 publication Critical patent/GB9003014D0/en
Priority to PCT/GB1991/000195 priority patent/WO1991012139A1/en
Priority to AU73375/91A priority patent/AU7337591A/en
Publication of GB2242993A publication Critical patent/GB2242993A/en
Withdrawn legal-status Critical Current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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB9003014A 1990-02-09 1990-02-09 Imaging process Withdrawn GB2242993A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9003014A GB2242993A (en) 1990-02-09 1990-02-09 Imaging process
PCT/GB1991/000195 WO1991012139A1 (en) 1990-02-09 1991-02-07 Imaging process
AU73375/91A AU7337591A (en) 1990-02-09 1991-02-07 Imaging process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9003014A GB2242993A (en) 1990-02-09 1990-02-09 Imaging process

Publications (2)

Publication Number Publication Date
GB9003014D0 true GB9003014D0 (en) 1990-04-04
GB2242993A GB2242993A (en) 1991-10-16

Family

ID=10670762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9003014A Withdrawn GB2242993A (en) 1990-02-09 1990-02-09 Imaging process

Country Status (3)

Country Link
AU (1) AU7337591A (en)
GB (1) GB2242993A (en)
WO (1) WO1991012139A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993006903A1 (en) * 1991-10-08 1993-04-15 Kabushiki Kaisha Ace Denken Card for recording number of game media, device for dispensing cards and device for taking cards in
GB2339784A (en) 1998-07-21 2000-02-09 Courtaulds Chemicals Plastics film; identifying goods
GB2341565A (en) 1998-09-18 2000-03-22 Martin Processing Co Inc Photosensitive films

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450530A (en) * 1965-09-03 1969-06-17 Xerox Corp Photographic imaging by means of the surface tension created by photochromic materials
US3441411A (en) * 1965-10-01 1969-04-29 Xerox Corp Image formation through the chemical reaction of photochromic materials
US3450533A (en) * 1965-10-01 1969-06-17 Xerox Corp Formation of light scattering images in photochromic layers
US3844792A (en) * 1972-12-07 1974-10-29 American Cyanamid Co A photosensitive composition containing a photochromic benzoylchromone or dibenzofuran and a strong organic amine base
GB8703400D0 (en) * 1987-02-13 1987-03-18 Courtaulds Plc Security marking

Also Published As

Publication number Publication date
WO1991012139A1 (en) 1991-08-22
AU7337591A (en) 1991-09-03
GB2242993A (en) 1991-10-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)