CA1017495A - Ethylene polymers for large diameter pipe - Google Patents

Ethylene polymers for large diameter pipe

Info

Publication number
CA1017495A
CA1017495A CA176,756A CA176756A CA1017495A CA 1017495 A CA1017495 A CA 1017495A CA 176756 A CA176756 A CA 176756A CA 1017495 A CA1017495 A CA 1017495A
Authority
CA
Canada
Prior art keywords
large diameter
diameter pipe
ethylene polymers
polymers
ethylene
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
CA176,756A
Other versions
CA176756S (en
Inventor
Ian C.B. Saunders
Stephen Mcpolin
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Priority to CA176,756A priority Critical patent/CA1017495A/en
Priority to AU69336/74A priority patent/AU479627B2/en
Priority to ZA00744089A priority patent/ZA744089B/en
Priority to GB3044774A priority patent/GB1476479A/en
Priority to GB5454876A priority patent/GB1476480A/en
Application granted granted Critical
Publication of CA1017495A publication Critical patent/CA1017495A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
CA176,756A 1973-07-18 1973-07-18 Ethylene polymers for large diameter pipe Expired CA1017495A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA176,756A CA1017495A (en) 1973-07-18 1973-07-18 Ethylene polymers for large diameter pipe
AU69336/74A AU479627B2 (en) 1974-05-24 Ethylene polymers for large diameter pipe
ZA00744089A ZA744089B (en) 1973-07-18 1974-06-25 Ethylene polymers for large diameter pipe
GB3044774A GB1476479A (en) 1973-07-18 1974-07-09 Large diameter pipe from ethylene polymer
GB5454876A GB1476480A (en) 1973-07-18 1974-07-09 Ethylene polymers for large diameter pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,756A CA1017495A (en) 1973-07-18 1973-07-18 Ethylene polymers for large diameter pipe

Publications (1)

Publication Number Publication Date
CA1017495A true CA1017495A (en) 1977-09-13

Family

ID=4097332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,756A Expired CA1017495A (en) 1973-07-18 1973-07-18 Ethylene polymers for large diameter pipe

Country Status (2)

Country Link
CA (1) CA1017495A (en)
ZA (1) ZA744089B (en)

Also Published As

Publication number Publication date
ZA744089B (en) 1975-06-25

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