Title:
駆動系潤滑剤用窒素官能化オレフィンポリマー
Document Type and Number:
Japanese Patent JP7182609
Kind Code:
B2
Abstract:
A lubricant composition of an oil of lubricating viscosity, a grafted copolymer viscosity modifier that is an ashless condensation reaction product of an olefin polymer, having a number average molecular weight of about 1000 to about 10,000, comprising carboxylic acid or equivalent functionality grafted onto the polymer backbone, with a monoamine or a polyamine often having a single primary amino group, which exhibits good dispersancy and viscometric performance in a driveline device.
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Inventors:
Sivakova, Sona
Nickerson, David M.
Ohora, Paul Simon
Burton, William Earl S.
Nickerson, David M.
Ohora, Paul Simon
Burton, William Earl S.
Application Number:
JP2020508573A
Publication Date:
December 02, 2022
Filing Date:
August 16, 2018
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M161/00
Domestic Patent References:
| JP5059119A | ||||
| JP50062209A | ||||
| JP2010229357A | ||||
| JP2014501304A | ||||
| JP8504854A | ||||
| JP2008508402A |
Foreign References:
| WO2017073748A1 |
Attorney, Agent or Firm:
Shusaku Yamamoto
Morishita Natsuki
Morishita Natsuki
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