NL7011652A - - Google Patents

Info

Publication number
NL7011652A
NL7011652A NL7011652A NL7011652A NL7011652A NL 7011652 A NL7011652 A NL 7011652A NL 7011652 A NL7011652 A NL 7011652A NL 7011652 A NL7011652 A NL 7011652A NL 7011652 A NL7011652 A NL 7011652A
Authority
NL
Netherlands
Application number
NL7011652A
Other versions
NL148031B (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
Application filed filed Critical
Publication of NL7011652A publication Critical patent/NL7011652A/xx
Publication of NL148031B publication Critical patent/NL148031B/xx

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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL707011652A 1969-08-06 1970-08-06 Werkwijze voor het winnen van isopreen of van een mengsel van isopreen en isobuteen uit een bij de condensatie van de splitsingsprodukten van 4,4-dimethyl-1,3-dioxan verkregen vloeibaar mengsel. NL148031B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1939896A DE1939896C3 (de) 1969-08-06 1969-08-06 Verfahren zur destillativen Abtrennung von Isopren

Publications (2)

Publication Number Publication Date
NL7011652A true NL7011652A (fr) 1971-02-09
NL148031B NL148031B (nl) 1975-12-15

Family

ID=5742012

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707011652A NL148031B (nl) 1969-08-06 1970-08-06 Werkwijze voor het winnen van isopreen of van een mengsel van isopreen en isobuteen uit een bij de condensatie van de splitsingsprodukten van 4,4-dimethyl-1,3-dioxan verkregen vloeibaar mengsel.

Country Status (10)

Country Link
US (1) US3673265A (fr)
JP (1) JPS4817245B1 (fr)
AT (1) AT298431B (fr)
BE (1) BE754496A (fr)
CA (1) CA948145A (fr)
DE (1) DE1939896C3 (fr)
ES (1) ES382474A1 (fr)
FR (1) FR2056677A5 (fr)
GB (1) GB1266074A (fr)
NL (1) NL148031B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496884B1 (fr) * 1970-09-29 1974-02-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1618331C3 (de) * 1967-01-02 1975-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Isopren
DE1668017A1 (de) * 1967-09-06 1971-07-22 Bayer Ag Verfahren zur Rein-Darstellung von Isopren

Also Published As

Publication number Publication date
CA948145A (en) 1974-05-28
ES382474A1 (es) 1972-12-01
US3673265A (en) 1972-06-27
FR2056677A5 (fr) 1971-05-14
AT298431B (de) 1972-05-10
DE1939896C3 (de) 1974-12-19
NL148031B (nl) 1975-12-15
JPS4817245B1 (fr) 1973-05-28
GB1266074A (fr) 1972-03-08
DE1939896B2 (de) 1974-05-22
DE1939896A1 (de) 1971-02-18
BE754496A (fr) 1971-02-05

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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: BAYER