JPS4921919B1 - - Google Patents
Info
- Publication number
- JPS4921919B1 JPS4921919B1 JP44036719A JP3671969A JPS4921919B1 JP S4921919 B1 JPS4921919 B1 JP S4921919B1 JP 44036719 A JP44036719 A JP 44036719A JP 3671969 A JP3671969 A JP 3671969A JP S4921919 B1 JPS4921919 B1 JP S4921919B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44036719A JPS4921919B1 (en) | 1969-05-13 | 1969-05-13 | |
| US36483A US3681975A (en) | 1969-05-13 | 1970-05-11 | Method of evaluating oil-soluble dispersants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44036719A JPS4921919B1 (en) | 1969-05-13 | 1969-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4921919B1 true JPS4921919B1 (en) | 1974-06-05 |
Family
ID=12477544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44036719A Pending JPS4921919B1 (en) | 1969-05-13 | 1969-05-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3681975A (en) |
| JP (1) | JPS4921919B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2266146B (en) * | 1992-08-14 | 1994-04-06 | Castrol Ltd | Testing lubricating oil for mineral oil contaminants. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089017A (en) * | 1934-10-09 | 1937-08-03 | Standard Oil Co | Qualitative analysis of oils |
| US2543871A (en) * | 1944-12-18 | 1951-03-06 | Standard Oil Dev Co | Determination of petroleum sulfonate as a demulsifying agent for water-in-oil emulsions |
| US2450603A (en) * | 1945-02-03 | 1948-10-05 | Ralph L Faber | Method of determining a sludge index for engine oils |
| US3025698A (en) * | 1958-11-03 | 1962-03-20 | George R Schultze | Process for testing oils |
| US3003350A (en) * | 1960-12-08 | 1961-10-10 | Ralph L Faber | Method of examining oil samples |
-
1969
- 1969-05-13 JP JP44036719A patent/JPS4921919B1/ja active Pending
-
1970
- 1970-05-11 US US36483A patent/US3681975A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3681975A (en) | 1972-08-08 |