GB1494747A - Photochromic composition and method - Google Patents

Photochromic composition and method

Info

Publication number
GB1494747A
GB1494747A GB4650274A GB4650274A GB1494747A GB 1494747 A GB1494747 A GB 1494747A GB 4650274 A GB4650274 A GB 4650274A GB 4650274 A GB4650274 A GB 4650274A GB 1494747 A GB1494747 A GB 1494747A
Authority
GB
United Kingdom
Prior art keywords
substituted
polymers
amino
amine
polymer
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
GB4650274A
Other languages
English (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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of GB1494747A publication Critical patent/GB1494747A/en
Expired 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
    • G03C1/72—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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB4650274A 1973-10-29 1974-10-28 Photochromic composition and method Expired GB1494747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12071473A JPS5339036B2 (nl) 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
GB1494747A true GB1494747A (en) 1977-12-14

Family

ID=14793168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4650274A Expired GB1494747A (en) 1973-10-29 1974-10-28 Photochromic composition and method

Country Status (5)

Country Link
JP (1) JPS5339036B2 (nl)
BE (1) BE821635A (nl)
DE (1) DE2451118C2 (nl)
FR (2) FR2249153A1 (nl)
GB (1) GB1494747A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010128073A1 (en) * 2009-05-05 2010-11-11 Dsm Ip Assets B.V. Unsaturated polyester resin composition
CN110343426A (zh) * 2018-04-02 2019-10-18 中国科学院宁波材料技术与工程研究所 一种具有热响应磷光的防伪油墨、其制备方法与应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118743A (ja) * 1986-11-07 1988-05-23 Mitsui Toatsu Chem Inc 像形成消去方法
JPH0465482A (ja) * 1990-07-04 1992-03-02 Lintec Corp フォトクロミック組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD50988A (nl) *
US3322542A (en) * 1963-11-14 1967-05-30 American Cyanamid Co Stabilization additives for photochromic compounds
NL6407696A (nl) * 1963-12-23 1965-06-24
DE1290977B (de) * 1967-07-21 1969-03-20 Telefunken Patent Speichermaterial zur Aufzeichnung hochfrequenter Signale

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010128073A1 (en) * 2009-05-05 2010-11-11 Dsm Ip Assets B.V. Unsaturated polyester resin composition
CN110343426A (zh) * 2018-04-02 2019-10-18 中国科学院宁波材料技术与工程研究所 一种具有热响应磷光的防伪油墨、其制备方法与应用
CN110343426B (zh) * 2018-04-02 2021-12-31 中国科学院宁波材料技术与工程研究所 一种具有热响应磷光的防伪油墨、其制备方法与应用

Also Published As

Publication number Publication date
BE821635A (fr) 1975-04-29
JPS5073626A (nl) 1975-06-17
DE2451118A1 (de) 1975-04-30
FR2249153A1 (nl) 1975-05-23
FR2249154A1 (nl) 1975-05-23
FR2249154B1 (nl) 1978-10-27
DE2451118C2 (de) 1982-12-09
JPS5339036B2 (nl) 1978-10-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee