SG30412A1 - Star polymer viscosity index improver for oil lubricating compositions - Google Patents

Star polymer viscosity index improver for oil lubricating compositions

Info

Publication number
SG30412A1
SG30412A1 SG1995000753A SG1995000753A SG30412A1 SG 30412 A1 SG30412 A1 SG 30412A1 SG 1995000753 A SG1995000753 A SG 1995000753A SG 1995000753 A SG1995000753 A SG 1995000753A SG 30412 A1 SG30412 A1 SG 30412A1
Authority
SG
Singapore
Prior art keywords
viscosity index
index improver
star polymer
lubricating compositions
polymer viscosity
Prior art date
Application number
SG1995000753A
Inventor
Robert Barnett Rhodes
Craig Aldred Stevens
Original Assignee
Shell Int Research
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 claimed from US08/269,724 external-priority patent/US5458791A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Priority to SG1995000753A priority Critical patent/SG30412A1/en
Publication of SG30412A1 publication Critical patent/SG30412A1/en

Links

SG1995000753A 1994-07-01 1995-06-29 Star polymer viscosity index improver for oil lubricating compositions SG30412A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG1995000753A SG30412A1 (en) 1994-07-01 1995-06-29 Star polymer viscosity index improver for oil lubricating compositions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/269,724 US5458791A (en) 1994-07-01 1994-07-01 Star polymer viscosity index improver for oil compositions
SG1995000753A SG30412A1 (en) 1994-07-01 1995-06-29 Star polymer viscosity index improver for oil lubricating compositions

Publications (1)

Publication Number Publication Date
SG30412A1 true SG30412A1 (en) 1996-06-01

Family

ID=26664731

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995000753A SG30412A1 (en) 1994-07-01 1995-06-29 Star polymer viscosity index improver for oil lubricating compositions

Country Status (1)

Country Link
SG (1) SG30412A1 (en)

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