FR2157980A1 - - Google Patents

Info

Publication number
FR2157980A1
FR2157980A1 FR7238015A FR7238015A FR2157980A1 FR 2157980 A1 FR2157980 A1 FR 2157980A1 FR 7238015 A FR7238015 A FR 7238015A FR 7238015 A FR7238015 A FR 7238015A FR 2157980 A1 FR2157980 A1 FR 2157980A1
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.)
Granted
Application number
FR7238015A
Other languages
French (fr)
Other versions
FR2157980B1 (https=
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of FR2157980A1 publication Critical patent/FR2157980A1/fr
Application granted granted Critical
Publication of FR2157980B1 publication Critical patent/FR2157980B1/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7238015A 1971-10-29 1972-10-26 Expired FR2157980B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7114983,A NL168202C (nl) 1971-10-29 1971-10-29 Werkwijze voor het zuiveren van isopreen.

Publications (2)

Publication Number Publication Date
FR2157980A1 true FR2157980A1 (https=) 1973-06-08
FR2157980B1 FR2157980B1 (https=) 1975-03-28

Family

ID=19814372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238015A Expired FR2157980B1 (https=) 1971-10-29 1972-10-26

Country Status (7)

Country Link
US (1) US3792105A (https=)
JP (1) JPS4852703A (https=)
BE (1) BE790693A (https=)
DE (1) DE2252846C2 (https=)
FR (1) FR2157980B1 (https=)
GB (1) GB1355022A (https=)
NL (1) NL168202C (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4455447A (en) * 1982-05-18 1984-06-19 Shell Oil Company Process for upgrading hydrocarbon streams comprising conjugated diolefins
EP0094699B1 (en) * 1982-05-18 1985-11-21 Shell Internationale Researchmaatschappij B.V. Process for upgrading hydrocarbon streams comprising conjugated diolefins
US4482771A (en) * 1983-01-03 1984-11-13 The Dow Chemical Company Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons
US4486614A (en) * 1983-07-25 1984-12-04 The Dow Chemical Company Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons
US6987152B1 (en) * 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276185C (https=) *
US2413256A (en) * 1942-09-09 1946-12-24 United Gas Improvement Co Chemical process and product
US3070641A (en) * 1958-05-19 1962-12-25 Petro Tex Chem Corp Butadiene purification
DE1121604B (de) * 1958-12-19 1962-01-11 Bayer Ag Verfahren zur Reinigung von konjugierten Diolefinen
DE1094731B (de) * 1958-12-24 1960-12-15 Bayer Ag Verfahren zur Reinigung von konjugierten Diolefinen
US3285989A (en) * 1964-12-28 1966-11-15 Goodrich Gulf Chem Inc Isoprene sodium treatment process
US3692861A (en) * 1970-02-06 1972-09-19 Japan Synthetic Rubber Co Ltd Process for producing highly pure isoprene

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2157980B1 (https=) 1975-03-28
BE790693A (fr) 1973-04-27
JPS4852703A (https=) 1973-07-24
NL168202C (nl) 1982-03-16
DE2252846C2 (de) 1982-09-23
US3792105A (en) 1974-02-12
NL168202B (nl) 1981-10-16
DE2252846A1 (de) 1973-05-03
NL7114983A (https=) 1973-05-02
GB1355022A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse