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DE2961675D1 - 2-(3.5-disubstituted-2-hydroxyphenyl)-2h-benzotriazoles and stabilized compositions containing them - Google Patents

2-(3.5-disubstituted-2-hydroxyphenyl)-2h-benzotriazoles and stabilized compositions containing them

Info

Publication number
DE2961675D1
DE2961675D1 DE7979102004T DE2961675T DE2961675D1 DE 2961675 D1 DE2961675 D1 DE 2961675D1 DE 7979102004 T DE7979102004 T DE 7979102004T DE 2961675 T DE2961675 T DE 2961675T DE 2961675 D1 DE2961675 D1 DE 2961675D1
Authority
DE
Germany
Prior art keywords
benzotriazoles
disubstituted
hydroxyphenyl
compositions containing
stabilized compositions
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
DE7979102004T
Other languages
German (de)
Inventor
Martin Dexter
Roland A E Winter
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.)
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
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
Priority claimed from US05/918,984 external-priority patent/US4226763A/en
Priority claimed from US06/036,914 external-priority patent/US4278589A/en
Priority claimed from US06/038,768 external-priority patent/US4275004A/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority claimed from EP81102171A external-priority patent/EP0034836B1/en
Application granted granted Critical
Publication of DE2961675D1 publication Critical patent/DE2961675D1/en
Expired legal-status Critical Current

Links

DE7979102004T 1978-06-26 1979-06-18 2-(3.5-disubstituted-2-hydroxyphenyl)-2h-benzotriazoles and stabilized compositions containing them Expired DE2961675D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/918,984 US4226763A (en) 1978-06-26 1978-06-26 2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
US06/036,914 US4278589A (en) 1978-06-26 1979-05-10 2-[2-Hydroxy-3,5-di-(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole and stabilized compositions
US06/038,768 US4275004A (en) 1978-06-26 1979-05-16 High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes
EP81102171A EP0034836B1 (en) 1979-05-16 1979-06-18 Process for preparing nitroazo benzenes

Publications (1)

Publication Number Publication Date
DE2961675D1 true DE2961675D1 (en) 1982-02-18

Family

ID=27440292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979102004T Expired DE2961675D1 (en) 1978-06-26 1979-06-18 2-(3.5-disubstituted-2-hydroxyphenyl)-2h-benzotriazoles and stabilized compositions containing them

Country Status (1)

Country Link
DE (1) DE2961675D1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254160B1 (en) 1999-09-30 2001-07-03 Edgar Aubrey Marriott Catering unit for motor vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254160B1 (en) 1999-09-30 2001-07-03 Edgar Aubrey Marriott Catering unit for motor vehicles

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DE2961675D1 (en) 2-(3.5-disubstituted-2-hydroxyphenyl)-2h-benzotriazoles and stabilized compositions containing them

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH