CA1013774A - Process for the preparation of cyclopentadienes - Google Patents

Process for the preparation of cyclopentadienes

Info

Publication number: CA1013774A
Authority: CA; Canada
Prior art keywords: cyclopentadienes; preparation
Prior art date: 1973-03-01
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

CA193,541A

Other languages

English (en)

Inventor

Constant M.A. Cramers

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.)

Stamicarbon BV

Original Assignee

Stamicarbon 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.)

1973-03-01

Filing date

1974-02-26

Publication date

1977-07-12

1974-02-26 Application filed by Stamicarbon BV filed Critical Stamicarbon BV

1977-07-12 Application granted granted Critical

1977-07-12 Publication of CA1013774A publication Critical patent/CA1013774A/en

Status Expired legal-status Critical Current

Links

ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical class C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA193,541A 1973-03-01 1974-02-26 Process for the preparation of cyclopentadienes Expired CA1013774A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7302864.A NL163493C (nl)	1973-03-01	1973-03-01	Werkwijze voor het bereiden van cyclopentadienen in de gasfase.

Publications (1)

Publication Number	Publication Date
CA1013774A true CA1013774A (en)	1977-07-12

Family

ID=19818344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA193,541A Expired CA1013774A (en)	1973-03-01	1974-02-26	Process for the preparation of cyclopentadienes

Country Status (9)

Country	Link
US (1)	US3862253A (it)
JP (1)	JPS5640126B2 (it)
BE (1)	BE811757A (it)
CA (1)	CA1013774A (it)
DE (1)	DE2409920C3 (it)
FR (1)	FR2219921B1 (it)
GB (1)	GB1398509A (it)
IT (1)	IT1007419B (it)
NL (1)	NL163493C (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9849440B2 (en) *	2015-11-04	2017-12-26	Exxonmobil Chemical Patents Inc.	Process for conversion of acyclic C5 compounds to cyclic C5 compounds and catalyst composition for use therein
CN105884569B (zh) *	2016-04-22	2019-03-12	北京宇极科技发展有限公司	制备1,2-二氯六氟环戊烯的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2453044A (en) *	1939-08-11	1948-11-02	Carbide & Carbon Chem Corp	Process for producing cyclopentadiene and its homologues
US2490866A (en) *	1947-12-03	1949-12-13	Pittsburgh Plate Glass Co	Preparation of cyclopentadiene from dicyclopentadiene
US2801270A (en) *	1953-11-16	1957-07-30	Exxon Research Engineering Co	Recovery of cyclodienes with vapor phase cracking
US2913504A (en) *	1956-07-13	1959-11-17	Exxon Research Engineering Co	Vapor phase cracking of cyclopentadiene dimer
US2994724A (en) *	1958-08-14	1961-08-01	Exxon Research Engineering Co	Cyclodiene dimer vapor phase cracking method and furnace
CH430701A (de) *	1963-11-12	1967-02-28	Ciba Geigy	Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen
US3529027A (en) *	1967-12-04	1970-09-15	Exxon Research Engineering Co	Process for preparation of alicyclic conjugated dienes from hydrocarbon dimer mixtures

1973
- 1973-03-01 NL NL7302864.A patent/NL163493C/xx not_active IP Right Cessation
1974
- 1974-02-25 US US445547A patent/US3862253A/en not_active Expired - Lifetime
- 1974-02-25 GB GB844374A patent/GB1398509A/en not_active Expired
- 1974-02-26 CA CA193,541A patent/CA1013774A/en not_active Expired
- 1974-02-27 FR FR7406629A patent/FR2219921B1/fr not_active Expired
- 1974-02-28 JP JP2374474A patent/JPS5640126B2/ja not_active Expired
- 1974-03-01 DE DE2409920A patent/DE2409920C3/de not_active Expired
- 1974-03-01 BE BE141541A patent/BE811757A/xx not_active IP Right Cessation
- 1974-04-08 IT IT7420574A patent/IT1007419B/it active

Also Published As

Publication number	Publication date
JPS5640126B2 (it)	1981-09-18
DE2409920B2 (de)	1979-08-02
NL163493C (nl)	1980-09-15
DE2409920C3 (de)	1980-04-03
NL163493B (nl)	1980-04-15
US3862253A (en)	1975-01-21
DE2409920A1 (de)	1974-09-05
BE811757A (fr)	1974-09-02
IT1007419B (it)	1976-10-30
GB1398509A (en)	1975-06-25
JPS49134653A (it)	1974-12-25
FR2219921A1 (it)	1974-09-27
FR2219921B1 (it)	1979-07-06
NL7302864A (it)	1974-09-03

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