ES336503A1 - Procedure to protect, against the action of ultraviolet irradiation, organic materials that are damaged by ultraviolet irradiation. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure to protect, against the action of ultraviolet irradiation, organic materials that are damaged by ultraviolet irradiation. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES336503A1
ES336503A1 ES336503A ES336503A ES336503A1 ES 336503 A1 ES336503 A1 ES 336503A1 ES 336503 A ES336503 A ES 336503A ES 336503 A ES336503 A ES 336503A ES 336503 A1 ES336503 A1 ES 336503A1
Authority
ES
Spain
Prior art keywords
ultraviolet irradiation
organic materials
translation
damaged
action
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
ES336503A
Other languages
Spanish (es)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 CH168066A external-priority patent/CH512933A/en
Priority claimed from CH167966A external-priority patent/CH480867A/en
Priority claimed from CH11967A external-priority patent/CH512257A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES336503A1 publication Critical patent/ES336503A1/en
Expired legal-status Critical Current

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  • Filtering Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

Process for protecting, against the action of ultraviolet irradiation, organic materials that are damaged by ultraviolet irradiation, characterized in that asymmetric diarylamides of oxalic acid, which are free of hydroxyl groups in position ortho to the bonds of the aryl radicals in the atoms of Nitrogen of the amide, are distributed homogeneously in the organic materials to be protected, cover these materials superficially, or the materials to be protected are covered with a filter layer containing the aforementioned compounds. (Machine-translation by Google Translate, not legally binding)
ES336503A 1966-02-07 1967-02-06 Procedure to protect, against the action of ultraviolet irradiation, organic materials that are damaged by ultraviolet irradiation. (Machine-translation by Google Translate, not legally binding) Expired ES336503A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH168066A CH512933A (en) 1966-02-07 1966-02-07 Asymmetric oxalic acid diarylamides as uv protectors
CH167966A CH480867A (en) 1966-02-07 1966-02-07 Use of asymmetric oxalic acid diarylamides as ultraviolet absorbers
CH11967A CH512257A (en) 1967-01-05 1967-01-05 Process for protecting organic materials outside the textile industry against ultraviolet radiation

Publications (1)

Publication Number Publication Date
ES336503A1 true ES336503A1 (en) 1968-01-01

Family

ID=27171807

Family Applications (1)

Application Number Title Priority Date Filing Date
ES336503A Expired ES336503A1 (en) 1966-02-07 1967-02-06 Procedure to protect, against the action of ultraviolet irradiation, organic materials that are damaged by ultraviolet irradiation. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES336503A1 (en)

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