GB839425A - Improvements in or relating to the polymerisation of ethylene - Google Patents

Improvements in or relating to the polymerisation of ethylene

Info

Publication number
GB839425A
GB839425A GB3248158A GB3248158A GB839425A GB 839425 A GB839425 A GB 839425A GB 3248158 A GB3248158 A GB 3248158A GB 3248158 A GB3248158 A GB 3248158A GB 839425 A GB839425 A GB 839425A
Authority
GB
United Kingdom
Prior art keywords
ethylene
alcl3
ticl4
product
catalyst
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
Application number
GB3248158A
Other languages
English (en)
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of GB839425A publication Critical patent/GB839425A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB3248158A 1957-10-14 1958-10-10 Improvements in or relating to the polymerisation of ethylene Expired GB839425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1184303T 1957-10-14

Publications (1)

Publication Number Publication Date
GB839425A true GB839425A (en) 1960-06-29

Family

ID=42732592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3248158A Expired GB839425A (en) 1957-10-14 1958-10-10 Improvements in or relating to the polymerisation of ethylene

Country Status (5)

Country Link
BE (1) BE571811A (US08197722-20120612-C00042.png)
DE (1) DE1125653B (US08197722-20120612-C00042.png)
FR (2) FR1184303A (US08197722-20120612-C00042.png)
GB (1) GB839425A (US08197722-20120612-C00042.png)
NL (2) NL100536C (US08197722-20120612-C00042.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU681032A1 (ru) * 1976-02-23 1979-08-25 Грозненский филиал Охтинского научно-производственного объединения "Пластполимер" Способ получени димеров и содимеров -олефинов

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535345A (US08197722-20120612-C00042.png) * 1954-02-25

Also Published As

Publication number Publication date
BE571811A (US08197722-20120612-C00042.png) 1959-04-07
NL232063A (US08197722-20120612-C00042.png)
DE1125653B (de) 1962-03-15
NL100536C (US08197722-20120612-C00042.png) 1962-02-15
FR73657E (fr) 1960-09-05
FR1184303A (fr) 1959-07-20

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