FR2177794B1 - - Google Patents

Info

Publication number
FR2177794B1
FR2177794B1 FR7308170A FR7308170A FR2177794B1 FR 2177794 B1 FR2177794 B1 FR 2177794B1 FR 7308170 A FR7308170 A FR 7308170A FR 7308170 A FR7308170 A FR 7308170A FR 2177794 B1 FR2177794 B1 FR 2177794B1
Authority
FR
France
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
Application number
FR7308170A
Other versions
FR2177794A1 (fr
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.)
Teijin Hercules Chemical Co Ltd
Original Assignee
Teijin Hercules Chemical Co Ltd
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 Teijin Hercules Chemical Co Ltd filed Critical Teijin Hercules Chemical Co Ltd
Publication of FR2177794A1 publication Critical patent/FR2177794A1/fr
Application granted granted Critical
Publication of FR2177794B1 publication Critical patent/FR2177794B1/fr
Expired legal-status Critical Current

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7308170A 1972-03-07 1973-03-07 Expired FR2177794B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2343672A JPS5640141B2 (fr) 1972-03-07 1972-03-07

Publications (2)

Publication Number Publication Date
FR2177794A1 FR2177794A1 (fr) 1973-11-09
FR2177794B1 true FR2177794B1 (fr) 1977-02-04

Family

ID=12110437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308170A Expired FR2177794B1 (fr) 1972-03-07 1973-03-07

Country Status (7)

Country Link
US (1) US3890374A (fr)
JP (1) JPS5640141B2 (fr)
CA (1) CA1000720A (fr)
FR (1) FR2177794B1 (fr)
GB (1) GB1423042A (fr)
IT (1) IT983504B (fr)
NL (1) NL7303195A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100427298B1 (ko) * 2001-03-31 2004-04-17 한국화학연구원 알킬방향족 화합물의 액상산화에 의한 방향족카르복시산의 제조방법
JPS5095176A (fr) * 1973-12-26 1975-07-29
US4609634A (en) * 1980-03-31 1986-09-02 American Hoechst Corporation High efficiency extraction method for recovering oxidation catalyst material from dimethyl terephthalate esterified oxidate residue and the like
US4398037A (en) * 1981-11-09 1983-08-09 Hercofina Process for producing aromatic carboxylic acids and methyl esters thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880237A (en) * 1957-05-20 1959-03-31 Standard Oil Co Process for production of aromatic polycarboxylic acids
US3060222A (en) * 1958-12-23 1962-10-23 Basf Ag Production of dialkyl esters of iso-and/or terephthalic acid

Also Published As

Publication number Publication date
JPS4896542A (fr) 1973-12-10
JPS5640141B2 (fr) 1981-09-18
GB1423042A (en) 1976-01-28
CA1000720A (en) 1976-11-30
DE2311209B2 (de) 1976-08-19
NL7303195A (fr) 1973-09-11
US3890374A (en) 1975-06-17
FR2177794A1 (fr) 1973-11-09
DE2311209A1 (de) 1973-09-13
IT983504B (it) 1974-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse