SG32449A1 - Asymmetric triblock copolymer viscosity index improver for oil compositions - Google Patents

Asymmetric triblock copolymer viscosity index improver for oil compositions

Info

Publication number
SG32449A1
SG32449A1 SG1995001083A SG1995001083A SG32449A1 SG 32449 A1 SG32449 A1 SG 32449A1 SG 1995001083 A SG1995001083 A SG 1995001083A SG 1995001083 A SG1995001083 A SG 1995001083A SG 32449 A1 SG32449 A1 SG 32449A1
Authority
SG
Singapore
Prior art keywords
viscosity index
triblock copolymer
oil compositions
index improver
copolymer viscosity
Prior art date
Application number
SG1995001083A
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 US08/289,487 external-priority patent/US5458792A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Priority to SG1995001083A priority Critical patent/SG32449A1/en
Publication of SG32449A1 publication Critical patent/SG32449A1/en

Links

SG1995001083A 1994-08-11 1995-08-08 Asymmetric triblock copolymer viscosity index improver for oil compositions SG32449A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG1995001083A SG32449A1 (en) 1994-08-11 1995-08-08 Asymmetric triblock copolymer viscosity index improver for oil compositions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/289,487 US5458792A (en) 1994-08-11 1994-08-11 Asymmetric triblock copolymer viscosity index improver for oil compositions
SG1995001083A SG32449A1 (en) 1994-08-11 1995-08-08 Asymmetric triblock copolymer viscosity index improver for oil compositions

Publications (1)

Publication Number Publication Date
SG32449A1 true SG32449A1 (en) 1995-08-13

Family

ID=26664809

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995001083A SG32449A1 (en) 1994-08-11 1995-08-08 Asymmetric triblock copolymer viscosity index improver for oil compositions

Country Status (1)

Country Link
SG (1) SG32449A1 (en)

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