DE3266183D1 - Stabilisation of photochromic compounds, and the use of stabilised photochromic compounds - Google Patents

Stabilisation of photochromic compounds, and the use of stabilised photochromic compounds

Info

Publication number
DE3266183D1
DE3266183D1 DE8282303291T DE3266183T DE3266183D1 DE 3266183 D1 DE3266183 D1 DE 3266183D1 DE 8282303291 T DE8282303291 T DE 8282303291T DE 3266183 T DE3266183 T DE 3266183T DE 3266183 D1 DE3266183 D1 DE 3266183D1
Authority
DE
Germany
Prior art keywords
photochromic compounds
stabilisation
stabilised
compounds
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.)
Expired
Application number
DE8282303291T
Other languages
English (en)
Inventor
Paul Ian Reid
Brian Roger Waters
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Application granted granted Critical
Publication of DE3266183D1 publication Critical patent/DE3266183D1/de
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
DE8282303291T 1981-07-16 1982-06-24 Stabilisation of photochromic compounds, and the use of stabilised photochromic compounds Expired DE3266183D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8121910 1981-07-16
GB8127042 1981-09-07
GB08214167A GB2104504B (en) 1981-07-16 1982-05-14 Stabilisation of photochromic fulgides and fulgimides

Publications (1)

Publication Number Publication Date
DE3266183D1 true DE3266183D1 (en) 1985-10-17

Family

ID=27261228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282303291T Expired DE3266183D1 (en) 1981-07-16 1982-06-24 Stabilisation of photochromic compounds, and the use of stabilised photochromic compounds

Country Status (6)

Country Link
US (1) US4503177A (de)
EP (1) EP0070631B1 (de)
CA (1) CA1178046A (de)
DE (1) DE3266183D1 (de)
ES (1) ES8400609A1 (de)
GB (1) GB2104504B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576766A (en) * 1983-09-07 1986-03-18 The Plessey Company Plc Photochromic compounds and their use in photoreactive lenses
GB8501779D0 (en) * 1985-01-24 1985-02-27 Plessey Co Plc Photochromic 3-pyrryl fulgides
JPS62108245A (ja) * 1985-11-06 1987-05-19 Res Dev Corp Of Japan フオトクロミツク材料、フオトクロミツク素子及び情報記録及び消去方法
US4789965A (en) * 1986-10-31 1988-12-06 The University Of Utah Methods and compositions for recording optical information employing molecular pseudorotation
GB8703400D0 (en) * 1987-02-13 1987-03-18 Courtaulds Plc Security marking
US4931220A (en) * 1987-11-24 1990-06-05 Ppg Industries, Inc. Organic photochromic pigment particulates
GB8828091D0 (en) * 1988-12-01 1989-01-05 Traqson Ltd Security marking
US4980089A (en) * 1989-07-12 1990-12-25 Ppg Industries, Inc. Photochromic spiropyran compounds
GB2240851A (en) * 1990-01-17 1991-08-14 Courtaulds Plc Photochromic imaging process
AU658271B2 (en) * 1992-03-26 1995-04-06 Tanabe Seiyaku Co., Ltd. Butadiene derivatives and process for preparing the same
US5699182A (en) * 1995-05-25 1997-12-16 Xytronyx, Inc. Light fatigue resistant photochromic formulations
FR2790264A1 (fr) * 1999-02-26 2000-09-01 Essilor Int Procede de preparation d'un latex a proprietes photochromiques et ses applications, en particulier dans le domaine ophtalmique
JP4174393B2 (ja) * 2002-10-30 2008-10-29 パイロットインキ株式会社 互変的色彩記憶性光変色性玩具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL226160A (de) * 1935-12-31
GB993944A (en) * 1961-05-02 1965-06-02 Huber Corp J M Colored pigments
GB1000531A (en) * 1961-05-24 1965-08-04 Huber Corp J M Colored pigments
US3322542A (en) * 1963-11-14 1967-05-30 American Cyanamid Co Stabilization additives for photochromic compounds
GB1051997A (de) * 1964-10-27 1900-01-01
US3825427A (en) * 1967-02-20 1974-07-23 Canon Camera Co Recording member of photocolor developing and eliminating material and the recording method
GB1271655A (en) * 1968-03-25 1972-04-26 Hawker Siddeley Dynamics Ltd Derivatives of fulgimide
US3925076A (en) * 1971-02-16 1975-12-09 Monsanto Co Light sensitive compositions and products
US4145536A (en) * 1973-09-01 1979-03-20 Heller Harold G Photochromic compounds
GB1464603A (en) * 1974-07-31 1977-02-16 Heller H Substituted organic photochromic compounds and processes for their preparation
US4012232A (en) * 1974-12-23 1977-03-15 Nori Y. C. Chu Stabilized photochromic materials
US4026883A (en) * 1975-04-10 1977-05-31 Ncr Corporation Derivatives of dianhydrides as vinyl color formers
GB1572351A (en) * 1976-05-21 1980-07-30 English Clays Lovering Pochin Dewatering of aqueous suspensions of fine particulate solids
NL7714607A (nl) * 1977-05-31 1978-12-04 Plessey Co Ltd Fotochrome verbindingen en werkwijze voor het bereiden daarvan alsmede registreer- of weer- gaveinrichting voor fotochrome beelden en werk- wijze voor het vormen van een tijdelijk beeld.
US4220708A (en) * 1977-07-22 1980-09-02 Heller Harold G Photochromic compounds
EP0085064A1 (de) * 1981-08-01 1983-08-10 Plessey Overseas Limited Photochrome materialien

Also Published As

Publication number Publication date
US4503177A (en) 1985-03-05
ES513972A0 (es) 1983-10-16
EP0070631A1 (de) 1983-01-26
CA1178046A (en) 1984-11-20
GB2104504A (en) 1983-03-09
EP0070631B1 (de) 1985-09-11
GB2104504B (en) 1985-05-09
ES8400609A1 (es) 1983-10-16

Similar Documents

Publication Publication Date Title
PH23005A (en) Heterocyclic compounds and pharmaceutical preparation containing the same
GB2070596B (en) Compounds of the formulae
JPS5759865A (en) Heterocyclic compounds, manufacture and medicinal compound containing same
ZA812708B (en) Ss-lactam compounds, their preparation and use
DE3262148D1 (en) Imidyl compounds, polymers thereof and the use of the polymers
DE3276317D1 (en) 7-oxabicyclopheptane and 7-oxabicycloheptene compounds
DE3266183D1 (en) Stabilisation of photochromic compounds, and the use of stabilised photochromic compounds
DE3275377D1 (en) Fungicidal alkinyl-azole derivatives and their use
ZA844539B (en) 3-phenyl-4-cyanopyrrole derivatives,the preparation thereof,and method of use thereof as microbicides
DE3263461D1 (en) Fluorine-containing compounds, and their preparation and use
ZA817796B (en) Use of anticholenergic drugs
PH16253A (en) Dibenzazepine derivatives,pharmaceutical composition containing them and use of the compound
GB2040429B (en) Stabilizing structures against oscillation
GB2109771B (en) Bags and the manufacture of bags
NZ185962A (en) Stabilisation of 1,1,1-tricholorethane
IL58529A0 (en) The preparation of 2'.6'-dialkyl-n-alkoxymethyl-2-chloro-acetanilides
PH23260A (en) Amino-lower alkyl penem compounds, pharmaceutical preparations that contain these compounds and the use of the latter
GB2116544B (en) Cyclohexanone derivatives
IL57773A0 (en) The preparation of bis(o-hydroxyphenyl)-4,7-methano-perhydroindane derivatives
IL53417A0 (en) The preparation of aromatic fluorine compounds
PH20528A (en) 4-substituted-2-azetidinone compounds and medicaments containing the compounds
EP0043937A3 (en) Anthraquinone-azo compounds, their preparation and their use
IL52884A0 (en) The preparation of 2,3-cycloalkenopyridines
DE3266694D1 (en) Beta-lactam compounds, their preparation and their use
EP0103099A3 (en) Beta-hydroxycyclopentylperoxide compounds and the use thereof

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee