FR2107499A5 - - Google Patents

Info

Publication number
FR2107499A5
FR2107499A5 FR7132633A FR7132633A FR2107499A5 FR 2107499 A5 FR2107499 A5 FR 2107499A5 FR 7132633 A FR7132633 A FR 7132633A FR 7132633 A FR7132633 A FR 7132633A FR 2107499 A5 FR2107499 A5 FR 2107499A5
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
FR7132633A
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19702044623 external-priority patent/DE2044623C3/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR2107499A5 publication Critical patent/FR2107499A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/173—Alkadienes with five carbon atoms
    • C07C11/18—Isoprene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/247—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by splitting of cyclic ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/929—Special chemical considerations
    • Y10S585/93—Process including synthesis of nonhydrocarbon intermediate
    • Y10S585/934—Chalcogen-containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7132633A 1970-09-09 1971-09-09 Expired FR2107499A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702044623 DE2044623C3 (de) 1970-09-09 Verfahren zur Herstellung von Isopren

Publications (1)

Publication Number Publication Date
FR2107499A5 true FR2107499A5 (fr) 1972-05-05

Family

ID=5781988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132633A Expired FR2107499A5 (fr) 1970-09-09 1971-09-09

Country Status (16)

Country Link
US (1) US3773847A (fr)
JP (1) JPS5242764B1 (fr)
AT (1) AT310712B (fr)
AU (1) AU451791B2 (fr)
BE (1) BE772403A (fr)
BR (1) BR7105910D0 (fr)
CA (1) CA965803A (fr)
CS (1) CS179958B2 (fr)
ES (1) ES394929A1 (fr)
FR (1) FR2107499A5 (fr)
GB (1) GB1364913A (fr)
IT (1) IT939378B (fr)
NL (1) NL7112330A (fr)
RO (1) RO70179A (fr)
SU (1) SU460614A3 (fr)
ZA (1) ZA715944B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972955A (en) * 1973-09-22 1976-08-03 Bayer Aktiengesellschaft Process for preparation of isoprene
CN100586942C (zh) * 2008-01-04 2010-02-03 万华实业集团有限公司 一种二噁烷的制备方法
RU2658839C2 (ru) * 2016-09-12 2018-06-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет" Применение углеродных нанотрубок для увеличения селективности при получении 4,4-диметил-1,3-диоксана

Also Published As

Publication number Publication date
AU451791B2 (en) 1974-08-15
SU460614A3 (ru) 1975-02-15
NL7112330A (fr) 1972-03-13
AT310712B (de) 1973-10-10
JPS5242764B1 (fr) 1977-10-26
CS179958B2 (en) 1977-12-30
ZA715944B (en) 1972-04-26
ES394929A1 (es) 1974-12-01
BR7105910D0 (pt) 1973-04-17
GB1364913A (en) 1974-08-29
IT939378B (it) 1973-02-10
US3773847A (en) 1973-11-20
AU3236471A (en) 1973-02-22
RO70179A (fr) 1982-10-11
BE772403A (fr) 1972-03-09
DE2044623A1 (de) 1972-03-16
DE2044623B2 (de) 1975-07-03
CA965803A (en) 1975-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse