NL6901213A - - Google Patents

Info

Publication number
NL6901213A
NL6901213A NL6901213A NL6901213A NL6901213A NL 6901213 A NL6901213 A NL 6901213A NL 6901213 A NL6901213 A NL 6901213A NL 6901213 A NL6901213 A NL 6901213A NL 6901213 A NL6901213 A NL 6901213A
Authority
NL
Netherlands
Application number
NL6901213A
Other versions
NL147730B (nl
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 JP43034357A external-priority patent/JPS4830271B1/ja
Application filed filed Critical
Publication of NL6901213A publication Critical patent/NL6901213A/xx
Publication of NL147730B publication Critical patent/NL147730B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL6901213A 1968-01-25 1969-01-24 Werkwijze voor het katalytisch hydrogeneren van barnsteenzuur- of maleinezuuranhydride tot tetrahydrofuran en gamma-butyrolacton. NL147730B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP396468 1968-01-25
JP43034357A JPS4830271B1 (enrdf_load_stackoverflow) 1968-05-23 1968-05-23

Publications (2)

Publication Number Publication Date
NL6901213A true NL6901213A (enrdf_load_stackoverflow) 1969-07-29
NL147730B NL147730B (nl) 1975-11-17

Family

ID=26337644

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901213A NL147730B (nl) 1968-01-25 1969-01-24 Werkwijze voor het katalytisch hydrogeneren van barnsteenzuur- of maleinezuuranhydride tot tetrahydrofuran en gamma-butyrolacton.

Country Status (3)

Country Link
FR (1) FR2000705A1 (enrdf_load_stackoverflow)
GB (1) GB1226292A (enrdf_load_stackoverflow)
NL (1) NL147730B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587198A (en) * 1976-11-23 1981-04-01 Ucb Sa Process for the production of butane-1,4 diol and tetrahydrofuran
DE4009029A1 (de) * 1990-03-21 1991-09-26 Basf Ag Verfahren zur herstellung von 1,4-butandiol
GB0117090D0 (en) * 2001-07-12 2001-09-05 Kvaerner Process Tech Ltd Process
GB201318175D0 (en) 2013-10-14 2013-11-27 Johnson Matthey Davy Technologies Ltd Process

Also Published As

Publication number Publication date
DE1901870A1 (de) 1969-09-11
DE1901870B2 (de) 1975-11-27
GB1226292A (enrdf_load_stackoverflow) 1971-03-24
NL147730B (nl) 1975-11-17
FR2000705A1 (enrdf_load_stackoverflow) 1969-09-12

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MITSUBISHI