CA1030946A - Composes petroliers a indices de biscosite et de liquidite ameliores - Google Patents
Composes petroliers a indices de biscosite et de liquidite amelioresInfo
- Publication number
- CA1030946A CA1030946A CA186,014A CA186014A CA1030946A CA 1030946 A CA1030946 A CA 1030946A CA 186014 A CA186014 A CA 186014A CA 1030946 A CA1030946 A CA 1030946A
- Authority
- CA
- Canada
- Prior art keywords
- pour point
- viscosity index
- oil compositions
- improved viscosity
- point properties
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US319567A US3897353A (en) | 1972-12-29 | 1972-12-29 | Method of preventing haze in oil concentrates containing an amorphous ethylene-propylene copolymer viscosity index improver |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1030946A true CA1030946A (fr) | 1978-05-09 |
Family
ID=23242793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA186,014A Expired CA1030946A (fr) | 1972-12-29 | 1973-11-16 | Composes petroliers a indices de biscosite et de liquidite ameliores |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4999505A (fr) |
CA (1) | CA1030946A (fr) |
PH (1) | PH10685A (fr) |
ZA (1) | ZA739370B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2740449C2 (de) * | 1977-09-08 | 1986-08-21 | Röhm GmbH, 6100 Darmstadt | Verfahren zur Herstellung von Schmierölzusätzen |
DE2905954C2 (de) * | 1979-02-16 | 1982-10-28 | Röhm GmbH, 6100 Darmstadt | Konzentrierte Polymerisatemulsionen als Viskositätsindexverbesserer für Mineralöle |
DE3339103A1 (de) * | 1983-10-28 | 1985-05-09 | Röhm GmbH, 6100 Darmstadt | Additive fuer schmieroele |
JPS619497A (ja) * | 1984-06-25 | 1986-01-17 | Nippon Oil Co Ltd | 自動変速機油組成物 |
-
1973
- 1973-08-29 PH PH14975A patent/PH10685A/en unknown
- 1973-10-23 JP JP11858373A patent/JPS4999505A/ja active Pending
- 1973-11-16 CA CA186,014A patent/CA1030946A/fr not_active Expired
- 1973-12-10 ZA ZA00739370A patent/ZA739370B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4999505A (fr) | 1974-09-20 |
PH10685A (en) | 1977-08-10 |
ZA739370B (en) | 1975-04-30 |
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