CH451197A - Verfahren zur Herstellung von p-Hydroxy-benzoesäure - Google Patents

Verfahren zur Herstellung von p-Hydroxy-benzoesäure

Info

Publication number
CH451197A
CH451197A CH1030164A CH1030164A CH451197A CH 451197 A CH451197 A CH 451197A CH 1030164 A CH1030164 A CH 1030164A CH 1030164 A CH1030164 A CH 1030164A CH 451197 A CH451197 A CH 451197A
Authority
CH
Switzerland
Prior art keywords
hydroxy
preparation
benzoic acid
benzoic
acid
Prior art date
Application number
CH1030164A
Other languages
English (en)
Inventor
Gehring Albert Ing Dipl-Masch
Sailer Richard
Original Assignee
Inventa Ag
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 Inventa Ag filed Critical Inventa Ag
Priority to CH1030164A priority Critical patent/CH451197A/de
Priority to DE19651493881 priority patent/DE1493881C/de
Priority to GB32985/65A priority patent/GB1101267A/en
Priority to AT719665A priority patent/AT258273B/de
Priority to FR27454A priority patent/FR1445831A/fr
Priority to US477845A priority patent/US3435068A/en
Priority to IT17810/65A priority patent/IT941486B/it
Publication of CH451197A publication Critical patent/CH451197A/de

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
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1030164A 1964-08-06 1964-08-06 Verfahren zur Herstellung von p-Hydroxy-benzoesäure CH451197A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1030164A CH451197A (de) 1964-08-06 1964-08-06 Verfahren zur Herstellung von p-Hydroxy-benzoesäure
DE19651493881 DE1493881C (de) 1964-08-06 1965-07-30 Verfahren zur Herstellung von p Hydroxy benzoesäure
GB32985/65A GB1101267A (en) 1964-08-06 1965-08-02 Process for the manufacture of p-hydroxybenzoic acid
AT719665A AT258273B (de) 1964-08-06 1965-08-04 Verfahren zur Herstellung von p-Hydroxybenzoesäure
FR27454A FR1445831A (fr) 1964-08-06 1965-08-05 Procédé d'otention de l'acide p-hydroxybenzoïque
US477845A US3435068A (en) 1964-08-06 1965-08-06 Process for the manufacture of p-hydroxybenzoic acid
IT17810/65A IT941486B (it) 1964-08-06 1965-08-06 Procedimento per la produzione di acido p idrossibenzoico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1030164A CH451197A (de) 1964-08-06 1964-08-06 Verfahren zur Herstellung von p-Hydroxy-benzoesäure

Publications (1)

Publication Number Publication Date
CH451197A true CH451197A (de) 1968-05-15

Family

ID=4361707

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1030164A CH451197A (de) 1964-08-06 1964-08-06 Verfahren zur Herstellung von p-Hydroxy-benzoesäure

Country Status (5)

Country Link
US (1) US3435068A (de)
AT (1) AT258273B (de)
CH (1) CH451197A (de)
GB (1) GB1101267A (de)
IT (1) IT941486B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1306360A3 (de) * 2001-10-15 2003-10-22 Degussa AG Alkalialkoholat- und Erdalkalialkoholat-Granulate

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072707A (en) * 1976-11-03 1978-02-07 American Cyanamid Company Preparation of 3,5-dialkyl-4-hydroxybenzoic acid
US4393234A (en) * 1981-06-04 1983-07-12 Bayer Aktiengesellschaft Process for the preparation of 3-hydroxybenzoic acid
US4376867A (en) * 1981-07-07 1983-03-15 Gert Jansen Chemical process
DE69736252T2 (de) * 1996-04-08 2007-05-31 E.I. Dupont De Nemours And Co., Wilmington Verfahren zur Trocknung eines Alkalimetallaryloxides
US5928485A (en) * 1996-04-08 1999-07-27 E. I. Du Pont De Nemours And Company Process for isolation of dicarboxylic acids and hydroxycarboxylic acids
EP1149821B1 (de) * 1996-04-08 2006-06-28 E.I. Du Pont De Nemours And Company Verfahren zur Trocknung eines Alkalimetallaryloxides
US6028218A (en) * 1996-05-15 2000-02-22 E.I. Du Pont De Nemours And Company Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof
US5977405A (en) * 1997-04-04 1999-11-02 E. I. Du Pont De Nemours And Company Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US407906A (en) * 1889-07-30 Bruno rich a
NL123180C (de) * 1960-10-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1306360A3 (de) * 2001-10-15 2003-10-22 Degussa AG Alkalialkoholat- und Erdalkalialkoholat-Granulate
US6894198B2 (en) 2001-10-15 2005-05-17 Degussa Ag Granular akali metal alkoxides and alkaline earth metal alkoxides

Also Published As

Publication number Publication date
DE1493881B2 (de) 1973-01-18
DE1493881A1 (de) 1970-04-30
GB1101267A (en) 1968-01-31
IT941486B (it) 1973-03-01
AT258273B (de) 1967-11-10
US3435068A (en) 1969-03-25

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