NO940643L - Fremgangsmåte for rensing av 1,4,7,10 - tetraazacyklododekan - 1,4,7,10 - tetra (metylenfosfonsyre) - Google Patents

Fremgangsmåte for rensing av 1,4,7,10 - tetraazacyklododekan - 1,4,7,10 - tetra (metylenfosfonsyre)

Info

Publication number
NO940643L
NO940643L NO940643A NO940643A NO940643L NO 940643 L NO940643 L NO 940643L NO 940643 A NO940643 A NO 940643A NO 940643 A NO940643 A NO 940643A NO 940643 L NO940643 L NO 940643L
Authority
NO
Norway
Prior art keywords
tetraazacyclododecane
tetra
purification
phosphonic acid
methylene phosphonic
Prior art date
Application number
NO940643A
Other languages
English (en)
Other versions
NO300098B1 (no
NO940643D0 (no
Inventor
Joseph R Garlich
Jaime Simon
Tipton T Masterson
Original Assignee
Dow Chemical Co
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 US07/389,441 external-priority patent/US4937333A/en
Publication of NO940643L publication Critical patent/NO940643L/no
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to NO940643A priority Critical patent/NO300098B1/no
Publication of NO940643D0 publication Critical patent/NO940643D0/no
Publication of NO300098B1 publication Critical patent/NO300098B1/no

Links

NO940643A 1989-08-04 1994-02-24 Fremgangsmåte for rensing av 1,4,7,10-tetraazacyklododekan-1,4,7,10-tetra(metylenfosfonsyre) NO300098B1 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO940643A NO300098B1 (no) 1989-08-04 1994-02-24 Fremgangsmåte for rensing av 1,4,7,10-tetraazacyklododekan-1,4,7,10-tetra(metylenfosfonsyre)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/389,441 US4937333A (en) 1989-08-04 1989-08-04 Method for purifying aminomethylenephosphonic acids for pharmaceutical use
NO903419A NO178196C (no) 1989-08-04 1990-08-03 Fremgangsmåte for rensning av etylendiamintetra(metylenfosfonsyre)
NO940643A NO300098B1 (no) 1989-08-04 1994-02-24 Fremgangsmåte for rensing av 1,4,7,10-tetraazacyklododekan-1,4,7,10-tetra(metylenfosfonsyre)

Publications (3)

Publication Number Publication Date
NO940643L true NO940643L (no) 1991-02-05
NO940643D0 NO940643D0 (no) 1994-02-24
NO300098B1 NO300098B1 (no) 1997-04-07

Family

ID=27353143

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940643A NO300098B1 (no) 1989-08-04 1994-02-24 Fremgangsmåte for rensing av 1,4,7,10-tetraazacyklododekan-1,4,7,10-tetra(metylenfosfonsyre)

Country Status (1)

Country Link
NO (1) NO300098B1 (no)

Also Published As

Publication number Publication date
NO300098B1 (no) 1997-04-07
NO940643D0 (no) 1994-02-24

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