FR2078217A5 - - Google Patents

Info

Publication number
FR2078217A5
FR2078217A5 FR7103837A FR7103837A FR2078217A5 FR 2078217 A5 FR2078217 A5 FR 2078217A5 FR 7103837 A FR7103837 A FR 7103837A FR 7103837 A FR7103837 A FR 7103837A FR 2078217 A5 FR2078217 A5 FR 2078217A5
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
FR7103837A
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber Co Ltd
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 JP1002670A external-priority patent/JPS493493B1/ja
Priority claimed from JP11573170A external-priority patent/JPS4911682B1/ja
Application filed by Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Application granted granted Critical
Publication of FR2078217A5 publication Critical patent/FR2078217A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
    • C07C7/14841—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7103837A 1970-02-06 1971-02-04 Expired FR2078217A5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1002670A JPS493493B1 (es) 1970-02-06 1970-02-06
JP11573170A JPS4911682B1 (es) 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
FR2078217A5 true FR2078217A5 (es) 1971-11-05

Family

ID=26345184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103837A Expired FR2078217A5 (es) 1970-02-06 1971-02-04

Country Status (5)

Country Link
US (1) US3692861A (es)
DE (1) DE2105523C3 (es)
ES (1) ES387987A1 (es)
FR (1) FR2078217A5 (es)
GB (1) GB1325932A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002620A1 (en) * 1983-12-08 1985-06-20 The Dow Chemical Company Anionic polymerization of cis-and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168202C (nl) * 1971-10-29 1982-03-16 Shell Int Research Werkwijze voor het zuiveren van isopreen.
AR204413A1 (es) * 1974-04-03 1976-02-06 Goodyear Tire & Rubber Metodo para recuperar isopreno
US4392004A (en) * 1982-02-22 1983-07-05 The Goodyear Tire & Rubber Company Reduction of cyclopentadiene from isoprene streams
US4438289A (en) 1982-02-22 1984-03-20 The Goodyear Tire & Rubber Company Reduction of cyclopentadiene from isoprene streams
US5397492A (en) * 1993-06-07 1995-03-14 Ossian, Inc. Non-oil based sweeping compound
US6472577B1 (en) * 1998-12-17 2002-10-29 Uop Llc Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones
US8324442B2 (en) * 2009-03-03 2012-12-04 Amyris, Inc. Microbial derived isoprene and methods for making the same
WO2014203207A1 (en) 2013-06-19 2014-12-24 Saudi Basic Industries Corporation Co-extraction systems for separation and purification of butadiene and isoprene
US9981889B2 (en) 2013-08-22 2018-05-29 General Electric Company Use of diethylenetriamine as a CS2 scavenger in isoprene production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398973A (en) * 1942-10-03 1946-04-23 United Gas Improvement Co Purification of isoprene
US3091653A (en) * 1958-12-24 1963-05-28 Bayer Ag Processes for purifying conjugated diolefins
GB1093413A (en) * 1964-11-06 1967-11-29 Internat Synthetic Rubber Comp Separation of hydrocarbons
US3285989A (en) * 1964-12-28 1966-11-15 Goodrich Gulf Chem Inc Isoprene sodium treatment process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002620A1 (en) * 1983-12-08 1985-06-20 The Dow Chemical Company Anionic polymerization of cis-and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons

Also Published As

Publication number Publication date
US3692861A (en) 1972-09-19
DE2105523B2 (de) 1974-01-17
DE2105523C3 (de) 1974-08-15
DE2105523A1 (de) 1971-12-09
ES387987A1 (es) 1974-02-16
GB1325932A (en) 1973-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse