FR2651493B1 - Procede ameliore de dimerisation thermique de l'isoprene. - Google Patents

Procede ameliore de dimerisation thermique de l'isoprene.

Info

Publication number
FR2651493B1
FR2651493B1 FR909010901A FR9010901A FR2651493B1 FR 2651493 B1 FR2651493 B1 FR 2651493B1 FR 909010901 A FR909010901 A FR 909010901A FR 9010901 A FR9010901 A FR 9010901A FR 2651493 B1 FR2651493 B1 FR 2651493B1
Authority
FR
France
Prior art keywords
isoprene
improved thermal
thermal dimerization
dimerization
improved
Prior art date
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 - Fee Related
Application number
FR909010901A
Other languages
English (en)
Other versions
FR2651493A1 (fr
Inventor
Colvin Howard Allen
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of FR2651493A1 publication Critical patent/FR2651493A1/fr
Application granted granted Critical
Publication of FR2651493B1 publication Critical patent/FR2651493B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/50—Diels-Alder conversion
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR909010901A 1989-09-05 1990-08-31 Procede ameliore de dimerisation thermique de l'isoprene. Expired - Fee Related FR2651493B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/402,366 US4973787A (en) 1989-09-05 1989-09-05 Process for the thermal dimerization of isoprene

Publications (2)

Publication Number Publication Date
FR2651493A1 FR2651493A1 (fr) 1991-03-08
FR2651493B1 true FR2651493B1 (fr) 1992-07-10

Family

ID=23591583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909010901A Expired - Fee Related FR2651493B1 (fr) 1989-09-05 1990-08-31 Procede ameliore de dimerisation thermique de l'isoprene.

Country Status (4)

Country Link
US (1) US4973787A (fr)
JP (1) JP2771025B2 (fr)
FR (1) FR2651493B1 (fr)
IT (1) IT1242706B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6395942B1 (en) * 1999-08-10 2002-05-28 Uop Llc Increasing the thermal stability of a vinyl aromatic polymerization inhibitor
US6395943B1 (en) * 1999-08-10 2002-05-28 Uop Llc Process for inhibiting the polymerization of vinyl aromatic compounds
TWI434921B (zh) * 2009-06-17 2014-04-21 Danisco Us Inc 從生物異戊二烯組合物製造燃料成分之方法及系統
BR112012032276A2 (pt) 2010-06-17 2016-11-16 Danisco Us Inc composições de combustível compreendendo derivados de isopreno
WO2013181647A2 (fr) 2012-06-01 2013-12-05 Danisco Us Inc. Compositions et procédés de production d'isoprène et/ou de bioproduits industriels à l'aide de microorganismes anaérobies
CN104557412A (zh) * 2013-10-11 2015-04-29 中国石油化工股份有限公司 一种从柠烯合成副产物中回收原料的工艺
CN104557413A (zh) * 2013-10-11 2015-04-29 中国石油化工股份有限公司 一种柠烯的合成方法
US10208008B2 (en) * 2014-11-26 2019-02-19 Visolis, Inc. Processes for conversion of biologically derived mevalonic acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523940A (fr) * 1966-05-25 1968-05-03 Japanese Geon Co Ltd Procédé pour inhiber la polymérisation de l'isoprène ou du 1, 3-pentadiène
FR2138451A1 (en) * 1971-05-26 1973-01-05 Volg Politekhnic Ortho-nitrophenol as isoprene polymn inhibitor
DE2165469A1 (de) * 1971-12-30 1973-07-12 Hoechst Ag Verfahren zur thermischen dimerisierung von acyclischen 1,3-dienen
FR2237865A1 (en) * 1973-05-09 1975-02-14 Hercules Inc Thermal dimerisation of isoprene or piperylene - in presence of sodium salt e.g. nitrite as polymn. inhibitor
US4033829A (en) * 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4086147A (en) * 1976-12-10 1978-04-25 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4105506A (en) * 1977-02-24 1978-08-08 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4182658A (en) * 1977-11-23 1980-01-08 Cosden Technology, Inc. Emergency polymerization inhibitor system for vinyl aromatic compounds
US4389285A (en) * 1982-06-21 1983-06-21 Eastman Kodak Company Process inhibitor for readily polymerizable ethylenically unsaturated aromatic compounds

Also Published As

Publication number Publication date
IT9048243A0 (it) 1990-08-29
JP2771025B2 (ja) 1998-07-02
JPH03106831A (ja) 1991-05-07
IT9048243A1 (it) 1992-02-29
IT1242706B (it) 1994-05-17
FR2651493A1 (fr) 1991-03-08
US4973787A (en) 1990-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse