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IT1302637B1 - PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS. - Google Patents

PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS.

Info

Publication number
IT1302637B1
IT1302637B1 ITMI982175A IT1302637B1 IT 1302637 B1 IT1302637 B1 IT 1302637B1 IT MI982175 A ITMI982175 A IT MI982175A IT 1302637 B1 IT1302637 B1 IT 1302637B1
Authority
IT
Italy
Prior art keywords
photocromatic
compounds
procedure
preparation
polymeric materials
Prior art date
Application number
Other languages
Italian (it)
Inventor
Vincenzo Malatesta
Christiane Salemi-Delvaux
Marie-Helene Deniel
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 ITMI982175 priority Critical patent/IT1302637B1/en
Priority to PCT/EP1999/007446 priority patent/WO2000021968A1/en
Priority to EP99950636A priority patent/EP1119572A1/en
Priority to ARP990105101 priority patent/AR020754A1/en
Publication of ITMI982175A1 publication Critical patent/ITMI982175A1/en
Application granted granted Critical
Publication of IT1302637B1 publication Critical patent/IT1302637B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Paints Or Removers (AREA)
ITMI982175 1998-10-09 1998-10-09 PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS. IT1302637B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI982175 IT1302637B1 (en) 1998-10-09 1998-10-09 PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS.
PCT/EP1999/007446 WO2000021968A1 (en) 1998-10-09 1999-10-07 Photochromatic compounds, preparation, use in polymeric materials
EP99950636A EP1119572A1 (en) 1998-10-09 1999-10-07 Photochromatic compounds, preparation, use in polymeric materials
ARP990105101 AR020754A1 (en) 1998-10-09 1999-10-08 PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR PREPARATION, POLYMERIC COMPOSITIONS, COATING COMPOSITIONS AND MIXTURES THAT CONTAIN THEM AND PHOTOCROMATIC ARTICLES OBTAINED BY THEIR PROCESSING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI982175 IT1302637B1 (en) 1998-10-09 1998-10-09 PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS.

Publications (2)

Publication Number Publication Date
ITMI982175A1 ITMI982175A1 (en) 2000-04-10
IT1302637B1 true IT1302637B1 (en) 2000-09-29

Family

ID=11380840

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI982175 IT1302637B1 (en) 1998-10-09 1998-10-09 PHOTOCROMATIC COMPOUNDS, PROCEDURE FOR THEIR PREPARATION AND THEIR USE IN POLYMERIC MATERIALS.

Country Status (4)

Country Link
EP (1) EP1119572A1 (en)
AR (1) AR020754A1 (en)
IT (1) IT1302637B1 (en)
WO (1) WO2000021968A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4476930B2 (en) 2002-11-04 2010-06-09 アドバンスト・ポリメリック・プロプライエタリー・リミテッド Photochromic composition and light transmissive article
US7465415B2 (en) 2004-07-30 2008-12-16 Ppg Industries Ohio, Inc. Photochromic materials derived from ring-opening monomers and photochromic initiators
GB0815109D0 (en) 2008-08-18 2008-09-24 James Robinson Ltd Polydialkylsiloxane-bridged bi-photochromic molecules
CN115160478B (en) * 2022-07-11 2023-07-14 湖南科技大学 Method for dynamically encrypting time resolution information by using photochromic polymer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856926B2 (en) * 1991-01-17 1999-02-10 株式会社トクヤマ Organosilicon compound

Also Published As

Publication number Publication date
AR020754A1 (en) 2002-05-29
ITMI982175A1 (en) 2000-04-10
EP1119572A1 (en) 2001-08-01
WO2000021968A1 (en) 2000-04-20

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Legal Events

Date Code Title Description
0001 Granted