CA2413901C - Carbone adsorbant lave a l'acide a utiliser pour la purification d'acetaminophenes - Google Patents

Carbone adsorbant lave a l'acide a utiliser pour la purification d'acetaminophenes Download PDF

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Publication number
CA2413901C
CA2413901C CA002413901A CA2413901A CA2413901C CA 2413901 C CA2413901 C CA 2413901C CA 002413901 A CA002413901 A CA 002413901A CA 2413901 A CA2413901 A CA 2413901A CA 2413901 C CA2413901 C CA 2413901C
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CA
Canada
Prior art keywords
carbon
apap
acid washed
solution
sulfite
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 - Lifetime
Application number
CA002413901A
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English (en)
Other versions
CA2413901A1 (fr
Inventor
Olan Stanley Fruchey
Edward G. Zey
Larry O. Wheeler
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.)
Solvay USA Inc
Original Assignee
Rhodia Inc
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
Application filed by Rhodia Inc filed Critical Rhodia Inc
Priority claimed from CA002053604A external-priority patent/CA2053604C/fr
Publication of CA2413901A1 publication Critical patent/CA2413901A1/fr
Application granted granted Critical
Publication of CA2413901C publication Critical patent/CA2413901C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002413901A 1990-11-01 1991-10-17 Carbone adsorbant lave a l'acide a utiliser pour la purification d'acetaminophenes Expired - Lifetime CA2413901C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60810690A 1990-11-01 1990-11-01
CA002053604A CA2053604C (fr) 1990-11-01 1991-10-17 Methode de purification de l'acetaminophene
US608,106 1996-02-28

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002053604A Division CA2053604C (fr) 1990-11-01 1991-10-17 Methode de purification de l'acetaminophene

Publications (2)

Publication Number Publication Date
CA2413901A1 CA2413901A1 (fr) 1992-05-02
CA2413901C true CA2413901C (fr) 2004-01-27

Family

ID=25674823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002413901A Expired - Lifetime CA2413901C (fr) 1990-11-01 1991-10-17 Carbone adsorbant lave a l'acide a utiliser pour la purification d'acetaminophenes

Country Status (1)

Country Link
CA (1) CA2413901C (fr)

Also Published As

Publication number Publication date
CA2413901A1 (fr) 1992-05-02

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