CA1070664A - Viscosity index additives for lubricating oils - Google Patents

Viscosity index additives for lubricating oils

Info

Publication number
CA1070664A
CA1070664A CA232,727A CA232727A CA1070664A CA 1070664 A CA1070664 A CA 1070664A CA 232727 A CA232727 A CA 232727A CA 1070664 A CA1070664 A CA 1070664A
Authority
CA
Canada
Prior art keywords
copolymer
ethylene
composition
oil
amount
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
CA232,727A
Other languages
French (fr)
Inventor
Marvin F. Smith (Jr.)
John P. Szykowski
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.)
ExxonMobil Research and Engineering Co
Original Assignee
ExxonMobil Research and Engineering 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
Priority to US50636074A priority Critical
Application filed by ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Application granted granted Critical
Publication of CA1070664A publication Critical patent/CA1070664A/en
Expired legal-status Critical Current

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