DE2963825D1 - Alkaline hemiesters of bis-(4-hydroxyphenyl)-alkylphosphonic acids - Google Patents

Alkaline hemiesters of bis-(4-hydroxyphenyl)-alkylphosphonic acids

Info

Publication number
DE2963825D1
DE2963825D1 DE7979400917T DE2963825T DE2963825D1 DE 2963825 D1 DE2963825 D1 DE 2963825D1 DE 7979400917 T DE7979400917 T DE 7979400917T DE 2963825 T DE2963825 T DE 2963825T DE 2963825 D1 DE2963825 D1 DE 2963825D1
Authority
DE
Germany
Prior art keywords
hemiesters
hydroxyphenyl
bis
alkaline
alkylphosphonic acids
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
DE7979400917T
Other languages
German (de)
Inventor
Pierre Poisson
Georges Sturtz
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.)
Arkema France SA
Original Assignee
ATO Chimie SA
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 FR7835753A external-priority patent/FR2444685A1/en
Application filed by ATO Chimie SA filed Critical ATO Chimie SA
Application granted granted Critical
Publication of DE2963825D1 publication Critical patent/DE2963825D1/en
Expired legal-status Critical Current

Links

DE7979400917T 1978-12-20 1979-11-27 Alkaline hemiesters of bis-(4-hydroxyphenyl)-alkylphosphonic acids Expired DE2963825D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7835753A FR2444685A1 (en) 1978-12-20 1978-12-20 NOVEL ALKALINE HEMIESTERS AND ALIPHATIC DIESTERS OF ALKYLPHOSPHONIC BIS (4-HYDROXY PHENYL) ACIDS
EP81106934A EP0044089B1 (en) 1978-12-20 1979-11-27 Bis-(4-hydroxyphenyl)-alkyl-phosphonic acid esters

Publications (1)

Publication Number Publication Date
DE2963825D1 true DE2963825D1 (en) 1982-11-11

Family

ID=26081145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400917T Expired DE2963825D1 (en) 1978-12-20 1979-11-27 Alkaline hemiesters of bis-(4-hydroxyphenyl)-alkylphosphonic acids

Country Status (1)

Country Link
DE (1) DE2963825D1 (en)

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Legal Events

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

Owner name: ATOCHEM, PUTEAUX, FR

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT