IT1298421B1 - 2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione - Google Patents

2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione

Info

Publication number
IT1298421B1
IT1298421B1 ITMI970719A IT1298421B1 IT 1298421 B1 IT1298421 B1 IT 1298421B1 IT MI970719 A ITMI970719 A IT MI970719A IT 1298421 B1 IT1298421 B1 IT 1298421B1
Authority
IT
Italy
Prior art keywords
group
opt
substd
hydroxyphenyl
linear
Prior art date
Application number
Other languages
English (en)
Inventor
Rosa Maria Riva
Carlo Neri
Rosalba Colombo
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 IT97MI000719 priority Critical patent/IT1298421B1/it
Priority to DE69810527T priority patent/DE69810527T2/de
Priority to EP98200891A priority patent/EP0867435B1/en
Priority to AT98200891T priority patent/ATE230742T1/de
Priority to CA002230374A priority patent/CA2230374A1/en
Priority to JP10027898A priority patent/JP3265393B2/ja
Priority to US09/048,850 priority patent/US6121456A/en
Publication of ITMI970719A1 publication Critical patent/ITMI970719A1/it
Application granted granted Critical
Publication of IT1298421B1 publication Critical patent/IT1298421B1/it
Priority to US09/588,227 priority patent/US6268505B1/en

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  • Plural Heterocyclic Compounds (AREA)
IT97MI000719 1997-03-27 1997-03-27 2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione IT1298421B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT97MI000719 IT1298421B1 (it) 1997-03-27 1997-03-27 2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione
DE69810527T DE69810527T2 (de) 1997-03-27 1998-03-24 2-(2'-Hydroxphenyl)-benzotriazole und ihre Verwendung als Lichtschutzmittel für organische Polymere
EP98200891A EP0867435B1 (en) 1997-03-27 1998-03-24 2-(2'Hydroxyphenyl) benzotriazoles and their use as light stabilizers for organic polymers
AT98200891T ATE230742T1 (de) 1997-03-27 1998-03-24 2-(2'-hydroxphenyl)-benzotriazole und ihre verwendung als lichtschutzmittel für organische polymere
CA002230374A CA2230374A1 (en) 1997-03-27 1998-03-25 2-(2'hydroxyphenyl)benzotriazoles and process for their preparation
JP10027898A JP3265393B2 (ja) 1997-03-27 1998-03-27 ２−（２’−ヒドロキシフェニル）ベンゾトリアゾール及びその製法
US09/048,850 US6121456A (en) 1997-03-27 1998-03-27 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparation
US09/588,227 US6268505B1 (en) 1997-03-27 2000-06-06 2-(2′Hydroxyphenyl) benzotriazoles and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000719 IT1298421B1 (it) 1997-03-27 1997-03-27 2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione

Publications (2)

Publication Number Publication Date
ITMI970719A1 ITMI970719A1 (it) 1998-09-27
IT1298421B1 true IT1298421B1 (it) 2000-01-05

Family

ID=11376657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000719 IT1298421B1 (it) 1997-03-27 1997-03-27 2-(2'-idrossifenil) benzotriazoli e procedimento per la loro preparazione

Country Status (1)

Country Link
IT (1) IT1298421B1 (it)

Also Published As

Publication number Publication date
ITMI970719A1 (it) 1998-09-27

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