FR2052648A5 - - Google Patents

Info

Publication number
FR2052648A5
FR2052648A5 FR7022078A FR7022078A FR2052648A5 FR 2052648 A5 FR2052648 A5 FR 2052648A5 FR 7022078 A FR7022078 A FR 7022078A FR 7022078 A FR7022078 A FR 7022078A FR 2052648 A5 FR2052648 A5 FR 2052648A5
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
FR7022078A
Other languages
French (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.)
GAP CORP
Original Assignee
GAP CORP
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 GAP CORP filed Critical GAP CORP
Application granted granted Critical
Publication of FR2052648A5 publication Critical patent/FR2052648A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7022078A 1969-06-18 1970-06-16 Expired FR2052648A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83452969A 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
FR2052648A5 true FR2052648A5 (enrdf_load_stackoverflow) 1971-04-09

Family

ID=25267137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022078A Expired FR2052648A5 (enrdf_load_stackoverflow) 1969-06-18 1970-06-16

Country Status (4)

Country Link
BE (1) BE752104A (enrdf_load_stackoverflow)
DE (1) DE2029557A1 (enrdf_load_stackoverflow)
FR (1) FR2052648A5 (enrdf_load_stackoverflow)
GB (1) GB1289571A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31104E (en) 1973-01-31 1982-12-14 Alloy Surfaces Company, Inc. Catalytic structure
DE102007047018B4 (de) 2007-10-01 2009-05-20 Elmech Service Gmbh Vorrichtung zum Bewegen und Transportieren
FR2936803B1 (fr) * 2008-10-06 2012-09-28 Arkema France Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs.
WO2012095256A1 (de) * 2011-01-12 2012-07-19 Basf Se Verfahren zur hydrierung von 1,4-butindiol zu tetrahydrofuran in der gasphase
WO2012095777A1 (en) 2011-01-12 2012-07-19 Basf Se PROCESS FOR HYDROGENATING 1,4-BUTYNEDIOL TO GIVE MIXTURES COMPRISING TETRAHYDROFURAN, 1,4-BUTANEDIOL AND γ-BUTYROLACTONE IN THE GAS PHASE
US10738021B2 (en) 2016-08-19 2020-08-11 Nitto Belgium B.V. Preparation of TMTHF
CN113173894B (zh) * 2021-06-04 2022-08-02 上海巽田科技股份有限公司 一种连续合成四氢呋喃-3-酮的方法

Also Published As

Publication number Publication date
GB1289571A (enrdf_load_stackoverflow) 1972-09-20
DE2029557A1 (enrdf_load_stackoverflow) 1970-12-23
BE752104A (fr) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse