CH430701A - Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen - Google Patents

Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen

Info

Publication number
CH430701A
CH430701A CH1387263A CH1387263A CH430701A CH 430701 A CH430701 A CH 430701A CH 1387263 A CH1387263 A CH 1387263A CH 1387263 A CH1387263 A CH 1387263A CH 430701 A CH430701 A CH 430701A
Authority
CH
Switzerland
Prior art keywords
depolymerization
dicyclopentadiene
methyl homologues
homologues
methyl
Prior art date
Application number
CH1387263A
Other languages
English (en)
Inventor
Alfred Dr Renner
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH1387263A priority Critical patent/CH430701A/de
Priority to GB43813/64A priority patent/GB1018046A/en
Priority to US408824A priority patent/US3340315A/en
Publication of CH430701A publication Critical patent/CH430701A/de

Links

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/919—Apparatus considerations
    • Y10S585/92—Apparatus considerations using apparatus of recited composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/956—Condition-responsive control and related procedures in alicyclic synthesis and purification

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)
CH1387263A 1963-11-12 1963-11-12 Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen CH430701A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1387263A CH430701A (de) 1963-11-12 1963-11-12 Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen
GB43813/64A GB1018046A (en) 1963-11-12 1964-10-27 Process for depolymerizing dicyclopentadiene or its methyl homologues
US408824A US3340315A (en) 1963-11-12 1964-11-04 Process for depolymerizing dicyclopentadiene or its methyl homologues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1387263A CH430701A (de) 1963-11-12 1963-11-12 Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen

Publications (1)

Publication Number Publication Date
CH430701A true CH430701A (de) 1967-02-28

Family

ID=4396068

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1387263A CH430701A (de) 1963-11-12 1963-11-12 Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen

Country Status (3)

Country Link
US (1) US3340315A (de)
CH (1) CH430701A (de)
GB (1) GB1018046A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529027A (en) * 1967-12-04 1970-09-15 Exxon Research Engineering Co Process for preparation of alicyclic conjugated dienes from hydrocarbon dimer mixtures
US3676509A (en) * 1971-01-20 1972-07-11 Dow Chemical Co Recovery of dicyclopentadiene from cracked petroleum
GB1369676A (en) * 1971-02-19 1974-10-09 Int Synthetic Rubber Cyclopentene preparation
NL163493C (nl) * 1973-03-01 1980-09-15 Stamicarbon Werkwijze voor het bereiden van cyclopentadienen in de gasfase.
US20080097132A1 (en) * 2004-06-30 2008-04-24 Albemarle Corporation Cracking of dicyclopentadiene

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612893A (en) * 1946-06-05 1948-11-18 Percy Frederick Combe Sowter Improvements in the production of cyclopentadiene
US2801270A (en) * 1953-11-16 1957-07-30 Exxon Research Engineering Co Recovery of cyclodienes with vapor phase cracking
GB769813A (en) * 1954-08-28 1957-03-13 Huels Chemische Werke Ag Improvements in the production of cyclopentadiene by deploymerisation of dicyclopentadiene
US2831904A (en) * 1954-08-31 1958-04-22 Shell Dev Depolymerization of dicyclopentadiene
US2913504A (en) * 1956-07-13 1959-11-17 Exxon Research Engineering Co Vapor phase cracking of cyclopentadiene dimer
US2933539A (en) * 1958-04-23 1960-04-19 Exxon Research Engineering Co Fractionation of cyclodiene monomer vapors
US3007978A (en) * 1959-08-27 1961-11-07 Exxon Research Engineering Co Process for cracking dicyclopentadiene
US3016410A (en) * 1959-12-28 1962-01-09 Dow Chemical Co Preparation of cyclopentadiene from dicyclopentadiene

Also Published As

Publication number Publication date
GB1018046A (en) 1966-01-26
US3340315A (en) 1967-09-05

Similar Documents

Publication Publication Date Title
CH439754A (de) Verfahren zur Verätherung von festen Polyolen
AT295997B (de) Verfahren zur Behandlung von Zellulosematerialien
CH478216A (de) Verfahren zur Beseitigung von Abfällen
CH396850A (de) Verfahren zur Regenerierung von Phthalocyanin-Katalysatoren
AT242366B (de) Verfahren zur Oberflächenbehandlung von Oxymethylenpolymeren
AT249279B (de) Verfahren zur Kettenverlängerung von Aldehyden
AT250008B (de) Verfahren zur Isomerisierung von Butadienpolymerisaten
CH430701A (de) Verfahren zur Depolymerisation von Dicyclopentadien oder seiner Methylhomologen
CH451524A (de) Verfahren zur Herstellung von elastomeren Produkten
CH397122A (de) Verfahren zur Herstellung von Diazapolymethinfabstoffen
CH438750A (de) Verfahren zur Gewinnung von Gallium und/oder Indium
CH413019A (de) Verfahren zur Verbesserung der Supraleitungseigenschaften von supraleitendem Material
AT296290B (de) Verfahren zur Reinigung von rohem 2-Merkaptobenzthiazol
AT252212B (de) Verfahren zur Herstellung von Dicarbinolen
AT239776B (de) Verfahren zur Hydrodesalkylierung von Alkylaromaten
AT261892B (de) Verfahren zur Lösungspolymerisation von Acrylnitril
CH428226A (de) Verfahren zur Herstellung von Emulsionspolymerisaten
AT247616B (de) Verfahren zur Herstellung von Oxalkylierungsprodukten
AT295712B (de) Verfahren zur umwandlung von kohlenwasserstoffen oder derivaten hievon
CH433245A (de) Verfahren zur Herstellung von Harnstoffderivaten
AT248352B (de) Verfahren zur Reinigung von Abwässern
AT231950B (de) Verfahren zur Verbesserung der Gebrauchseigenschaften von Zellulosematerial
CH401899A (de) Verfahren zur Behandlung von Textilmaterialien
CH479648A (de) Verfahren zur Herstellung von Hydroxyl-Harnstoff-Kondensationsprodukten
AT238950B (de) Verfahren zur Oberflächenbehandlung von Formkörpern