CA1043341A - Synthese d'acides pyrrolidone diphosphoniques-5,5 - Google Patents

Synthese d'acides pyrrolidone diphosphoniques-5,5

Info

Publication number
CA1043341A
CA1043341A CA290,283A CA290283A CA1043341A CA 1043341 A CA1043341 A CA 1043341A CA 290283 A CA290283 A CA 290283A CA 1043341 A CA1043341 A CA 1043341A
Authority
CA
Canada
Prior art keywords
pyrrolidone
acid
group
phosphorus
diphosphonic
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
CA290,283A
Other languages
English (en)
Inventor
Walter Ploger
Manfred Schmidt-Dunker
Christian Gloxhuber
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 DE2343147A external-priority patent/DE2343147C2/de
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of CA1043341A publication Critical patent/CA1043341A/fr
Expired legal-status Critical Current

Links

CA290,283A 1973-08-27 1977-11-07 Synthese d'acides pyrrolidone diphosphoniques-5,5 Expired CA1043341A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2343147A DE2343147C2 (de) 1973-08-27 1973-08-27 Pyrrolidon-5,5-diphosphonsäuren, deren wasserlösliche Salze, und Verfahren zu ihrer Herstellung
CA207,803A CA1027576A (fr) 1973-08-27 1974-08-26 Acides pyrrolidone-5,5-diphosphoniques

Publications (1)

Publication Number Publication Date
CA1043341A true CA1043341A (fr) 1978-11-28

Family

ID=25667670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290,283A Expired CA1043341A (fr) 1973-08-27 1977-11-07 Synthese d'acides pyrrolidone diphosphoniques-5,5

Country Status (1)

Country Link
CA (1) CA1043341A (fr)

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