IT1304507B1 - Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici. - Google Patents

Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici.

Info

Publication number
IT1304507B1
IT1304507B1 ITMI982842A IT1304507B1 IT 1304507 B1 IT1304507 B1 IT 1304507B1 IT MI982842 A ITMI982842 A IT MI982842A IT 1304507 B1 IT1304507 B1 IT 1304507B1
Authority
IT
Italy
Prior art keywords
photocromatic
compounds
procedure
preparation
polymeric materials
Prior art date
Application number
Other languages
English (en)
Inventor
Vincenzo Malatesta
Christiane Salemi-Delvaux
Marie-Helene Deniel
William Giroldini
Original Assignee
Great Lakes Chemical Italia
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 Great Lakes Chemical Italia filed Critical Great Lakes Chemical Italia
Priority to ITMI982842 priority Critical patent/IT1304507B1/it
Priority to EP99965567A priority patent/EP1153100A1/en
Priority to PCT/EP1999/010425 priority patent/WO2000039245A1/en
Publication of ITMI982842A1 publication Critical patent/ITMI982842A1/it
Application granted granted Critical
Publication of IT1304507B1 publication Critical patent/IT1304507B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • 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
    • 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
ITMI982842 1998-12-29 1998-12-29 Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici. IT1304507B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI982842 IT1304507B1 (it) 1998-12-29 1998-12-29 Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici.
EP99965567A EP1153100A1 (en) 1998-12-29 1999-12-29 Photochromatic compounds, process for their preparation and their use in polymeric materials
PCT/EP1999/010425 WO2000039245A1 (en) 1998-12-29 1999-12-29 Photochromatic compounds, process for their preparation and their use in polymeric materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI982842 IT1304507B1 (it) 1998-12-29 1998-12-29 Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici.

Publications (2)

Publication Number Publication Date
ITMI982842A1 ITMI982842A1 (it) 2000-06-29
IT1304507B1 true IT1304507B1 (it) 2001-03-19

Family

ID=11381364

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI982842 IT1304507B1 (it) 1998-12-29 1998-12-29 Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici.

Country Status (3)

Country Link
EP (1) EP1153100A1 (it)
IT (1) IT1304507B1 (it)
WO (1) WO2000039245A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100391948C (zh) * 2006-06-29 2008-06-04 上海涂料有限公司上海南大化工厂 苯代三聚氰胺的生产方法
GB0815109D0 (en) 2008-08-18 2008-09-24 James Robinson Ltd Polydialkylsiloxane-bridged bi-photochromic molecules
WO2017208796A1 (ja) * 2016-06-03 2017-12-07 Jsr株式会社 膜形成用組成物、膜、レジスト下層膜の形成方法、パターニングされた基板の製造方法及び化合物
JPWO2021075456A1 (it) * 2019-10-17 2021-04-22
KR20230098881A (ko) * 2021-02-08 2023-07-04 호야 렌즈 타일랜드 리미티드 포토크로믹 화합물, 포토크로믹 조성물, 포토크로믹 물품 및 안경
WO2022191334A1 (ja) * 2021-03-12 2022-09-15 ホヤ レンズ タイランド リミテッド フォトクロミック化合物、フォトクロミック組成物、フォトクロミック物品及び眼鏡

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936418A (en) * 1974-10-02 1976-02-03 Eastman Kodak Company Benzotriazole ortho-ester ultraviolet stabilizers and their use in organic compositions
JPS5952421B2 (ja) * 1976-07-31 1984-12-19 コニカ株式会社 色素画像褪色防止剤を含有するカラ−写真材料
IT1237529B (it) * 1989-12-12 1993-06-08 Enichem Sintesi Composti spiro-indolino-ossazine con caratteristiche fotocromatiche e fotosensibilizzatrici e procedimento per la loro preparazione
US5066818A (en) * 1990-03-07 1991-11-19 Ppg Industries, Inc. Photochromic naphthopyran compounds
IT1250697B (it) * 1991-07-24 1995-04-21 Enichem Sintesi Composti fotocromatici e termocromatici e loro applicazione in materiali polimerici.
US5322945A (en) * 1993-02-19 1994-06-21 Yeda Research And Development Co. Ltd. Photochromic spirooxazine monomers and polysiloxanes
US5514505A (en) * 1995-05-15 1996-05-07 Xerox Corporation Method for obtaining improved image contrast in migration imaging members

Also Published As

Publication number Publication date
ITMI982842A1 (it) 2000-06-29
WO2000039245A1 (en) 2000-07-06
EP1153100A1 (en) 2001-11-14

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