NL7203949A - - Google Patents

Info

Publication number
NL7203949A
NL7203949A NL7203949A NL7203949A NL7203949A NL 7203949 A NL7203949 A NL 7203949A NL 7203949 A NL7203949 A NL 7203949A NL 7203949 A NL7203949 A NL 7203949A NL 7203949 A NL7203949 A NL 7203949A
Authority
NL
Netherlands
Application number
NL7203949A
Other versions
NL171696B (nl
NL171696C (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 NL7203949A publication Critical patent/NL7203949A/xx
Publication of NL171696B publication Critical patent/NL171696B/xx
Application granted granted Critical
Publication of NL171696C publication Critical patent/NL171696C/xx

Links

Classifications

    • 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
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

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)
NL7203949A 1971-03-29 1972-03-24 Werkwijze voor het winnen van butadieen uit mengsels met andere cÿ4-koolwaterstoffen. NL171696C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12908571A 1971-03-29 1971-03-29
US12908671A 1971-03-29 1971-03-29

Publications (3)

Publication Number Publication Date
NL7203949A true NL7203949A (enrdf_load_stackoverflow) 1972-10-03
NL171696B NL171696B (nl) 1982-12-01
NL171696C NL171696C (nl) 1983-05-02

Family

ID=26827208

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203949A NL171696C (nl) 1971-03-29 1972-03-24 Werkwijze voor het winnen van butadieen uit mengsels met andere cÿ4-koolwaterstoffen.

Country Status (13)

Country Link
BE (1) BE781027A (enrdf_load_stackoverflow)
CA (1) CA987630A (enrdf_load_stackoverflow)
CS (1) CS188876B2 (enrdf_load_stackoverflow)
DD (1) DD98665A5 (enrdf_load_stackoverflow)
DE (1) DE2214940C2 (enrdf_load_stackoverflow)
ES (1) ES401205A1 (enrdf_load_stackoverflow)
FI (1) FI57251C (enrdf_load_stackoverflow)
FR (1) FR2132098A1 (enrdf_load_stackoverflow)
IT (1) IT950801B (enrdf_load_stackoverflow)
NL (1) NL171696C (enrdf_load_stackoverflow)
PL (1) PL83372B1 (enrdf_load_stackoverflow)
RO (1) RO60478A (enrdf_load_stackoverflow)
SE (1) SE390019B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104517A (en) * 1977-08-02 1981-07-07 Polysar Limited Energy conservation in a butadiene process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983783A (en) * 1963-10-25 1965-02-17 Shell Int Research Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes
FR1488756A (fr) * 1965-08-06 1967-07-13 Union Carbide Corp Distillation extractive

Also Published As

Publication number Publication date
NL171696B (nl) 1982-12-01
FR2132098B1 (enrdf_load_stackoverflow) 1974-09-13
DE2214940A1 (de) 1973-02-01
NL171696C (nl) 1983-05-02
PL83372B1 (en) 1975-12-31
BE781027A (enrdf_load_stackoverflow) 1972-09-22
SE390019B (sv) 1976-11-29
FI57251C (fi) 1980-07-10
CS188876B2 (en) 1979-03-30
DE2214940C2 (de) 1982-12-09
ES401205A1 (es) 1975-02-16
IT950801B (it) 1973-06-20
FR2132098A1 (en) 1972-11-17
DD98665A5 (enrdf_load_stackoverflow) 1973-07-05
FI57251B (fi) 1980-03-31
CA987630A (en) 1976-04-20
RO60478A (enrdf_load_stackoverflow) 1976-11-15

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ

V4 Lapsed because of reaching the maxim lifetime of a patent