NL8300009A - Werkwijze voor de bereiding van farmaceutisch benzoezuur. - Google Patents

Werkwijze voor de bereiding van farmaceutisch benzoezuur. Download PDF

Info

Publication number
NL8300009A
NL8300009A NL8300009A NL8300009A NL8300009A NL 8300009 A NL8300009 A NL 8300009A NL 8300009 A NL8300009 A NL 8300009A NL 8300009 A NL8300009 A NL 8300009A NL 8300009 A NL8300009 A NL 8300009A
Authority
NL
Netherlands
Prior art keywords
benzoic acid
gas
mpa
process according
pharmaceutical
Prior art date
Application number
NL8300009A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL8300009A priority Critical patent/NL8300009A/nl
Priority to US06/564,199 priority patent/US4547587A/en
Priority to JP58244970A priority patent/JPS59130837A/ja
Priority to DE8383201851T priority patent/DE3368600D1/de
Priority to AT83201851T priority patent/ATE24477T1/de
Priority to EP83201851A priority patent/EP0115100B1/de
Publication of NL8300009A publication Critical patent/NL8300009A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8300009A 1983-01-03 1983-01-03 Werkwijze voor de bereiding van farmaceutisch benzoezuur. NL8300009A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8300009A NL8300009A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van farmaceutisch benzoezuur.
US06/564,199 US4547587A (en) 1983-01-03 1983-12-22 Process for the preparation of pharmaceutical benzoic acid
JP58244970A JPS59130837A (ja) 1983-01-03 1983-12-27 製薬的安息香酸の製法
DE8383201851T DE3368600D1 (en) 1983-01-03 1983-12-29 Process for the preparation of pharmaceutical benzoic acid
AT83201851T ATE24477T1 (de) 1983-01-03 1983-12-29 Verfahren zur herstellung der pharmazeutischen benzoesaeure.
EP83201851A EP0115100B1 (de) 1983-01-03 1983-12-29 Verfahren zur Herstellung der pharmazeutischen Benzoesäure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8300009A NL8300009A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van farmaceutisch benzoezuur.
NL8300009 1983-01-03

Publications (1)

Publication Number Publication Date
NL8300009A true NL8300009A (nl) 1984-08-01

Family

ID=19841176

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300009A NL8300009A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van farmaceutisch benzoezuur.

Country Status (6)

Country Link
US (1) US4547587A (de)
EP (1) EP0115100B1 (de)
JP (1) JPS59130837A (de)
AT (1) ATE24477T1 (de)
DE (1) DE3368600D1 (de)
NL (1) NL8300009A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403559A (nl) * 1984-11-23 1986-06-16 Stamicarbon Werkwijze en inrichting voor het zuiveren van benzoezuur.
NL8403558A (nl) * 1984-11-23 1986-06-16 Stamicarbon Werkwijze voor het winnen van gezuiverd benzoezuur.
NL8500060A (nl) * 1985-01-11 1986-08-01 Stamicarbon Werkwijze voor het bereiden van gezuiverd, nagenoeg reukloos, vast benzoezuur.
US4714526A (en) * 1985-06-10 1987-12-22 The University Of Rochester Supercritical fluid extraction method for multi-component systems
JPH10101611A (ja) * 1996-09-30 1998-04-21 Nippon Steel Chem Co Ltd 安息香酸の精製方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1380277A (en) * 1919-12-12 1921-05-31 Barrett Co Catalytic oxidation of ortho-cresol
US1851361A (en) * 1927-08-08 1932-03-29 Selden Co Catalytic side chain oxidation of aromatic compounds
US1686913A (en) * 1927-10-18 1928-10-09 Selden Co Purification of benzoic acid and its derivatives
BE760038A (fr) * 1969-12-08 1971-05-17 Dow Chemical Co Purification de l'acide benzoique
DE2460822C2 (de) * 1974-12-21 1981-07-23 Bayer Ag, 5090 Leverkusen Gewinnung von Benzoesäure
DE2636489C2 (de) * 1976-08-13 1984-01-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Natriumbenzoat

Also Published As

Publication number Publication date
EP0115100A3 (en) 1984-08-22
EP0115100A2 (de) 1984-08-08
ATE24477T1 (de) 1987-01-15
EP0115100B1 (de) 1986-12-30
US4547587A (en) 1985-10-15
DE3368600D1 (en) 1987-02-05
JPS59130837A (ja) 1984-07-27

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed