BR9804435A - Estabilização de ácido tioacético - Google Patents

Estabilização de ácido tioacético

Info

Publication number
BR9804435A
BR9804435A BR9804435-4A BR9804435A BR9804435A BR 9804435 A BR9804435 A BR 9804435A BR 9804435 A BR9804435 A BR 9804435A BR 9804435 A BR9804435 A BR 9804435A
Authority
BR
Brazil
Prior art keywords
acid
thioacetic
ppm
thioacetic acid
stabilization
Prior art date
Application number
BR9804435-4A
Other languages
English (en)
Inventor
Ives Labat
Original Assignee
Atochem Elf 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
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of BR9804435A publication Critical patent/BR9804435A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/02—Monothiocarboxylic acids
    • C07C327/04—Monothiocarboxylic acids having carbon atoms of thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C327/06—Monothiocarboxylic acids having carbon atoms of thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of an acyclic saturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

<B>ESTABILIZAçãO DE áCIDO TIOACéTICO<D>. Para evitar a degradação do ácido tioacético em sua armazenagem, de 0,005 até 0,5% de um ácido cloroacético, preferivelmente ácido dicloroacético, é adicionado a ele.
BR9804435-4A 1997-10-15 1998-09-24 Estabilização de ácido tioacético BR9804435A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712898A FR2769626B1 (fr) 1997-10-15 1997-10-15 Stabilisation de l'acide thioacetique

Publications (1)

Publication Number Publication Date
BR9804435A true BR9804435A (pt) 1999-12-07

Family

ID=9512254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804435-4A BR9804435A (pt) 1997-10-15 1998-09-24 Estabilização de ácido tioacético

Country Status (13)

Country Link
US (1) US6011173A (pt)
EP (1) EP0909756B1 (pt)
JP (1) JPH11189583A (pt)
KR (1) KR19990037119A (pt)
CN (1) CN1130340C (pt)
AT (1) ATE203517T1 (pt)
BR (1) BR9804435A (pt)
CA (1) CA2246644A1 (pt)
DE (1) DE69801203T2 (pt)
FR (1) FR2769626B1 (pt)
IL (1) IL126127A0 (pt)
IN (1) IN187720B (pt)
TW (1) TW531528B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080161597A1 (en) * 2003-03-03 2008-07-03 Christoph Taeschler Method For the Production of a Thioacetic Acid and Salts Thereof
US20090269390A1 (en) * 2008-04-25 2009-10-29 Medtronic, Inc. Medical devices, polymers, compositions, and methods for delivering a haloacetate
JP5553559B2 (ja) * 2009-09-04 2014-07-16 三協化成株式会社 チオカルボン酸類の製造方法
CN106187793A (zh) * 2016-01-26 2016-12-07 赵鸣 5‑氨基酮戊酸及其衍生物的盐化合物和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417154A (fr) * 1964-07-28 1965-11-12 Aquitaine Petrole Procédé de préparation des thioacides
JPS60142953A (ja) * 1983-12-28 1985-07-29 Toyo Kasei Kogyo Kk チオ酢酸の安定化法

Also Published As

Publication number Publication date
EP0909756B1 (fr) 2001-07-25
FR2769626B1 (fr) 1999-12-03
TW531528B (en) 2003-05-11
IN187720B (pt) 2002-06-15
FR2769626A1 (fr) 1999-04-16
US6011173A (en) 2000-01-04
IL126127A0 (en) 1999-05-09
JPH11189583A (ja) 1999-07-13
DE69801203D1 (de) 2001-08-30
CA2246644A1 (fr) 1999-04-15
CN1130340C (zh) 2003-12-10
KR19990037119A (ko) 1999-05-25
DE69801203T2 (de) 2002-05-16
EP0909756A1 (fr) 1999-04-21
ATE203517T1 (de) 2001-08-15
CN1218042A (zh) 1999-06-02

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A , 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007.