NL6803583A - - Google Patents
Info
- Publication number
- NL6803583A NL6803583A NL6803583A NL6803583A NL6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Pyrrole Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62497167A | 1967-03-13 | 1967-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6803583A true NL6803583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-16 |
| NL146203B NL146203B (nl) | 1975-06-16 |
Family
ID=24504076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6803583A NL146203B (nl) | 1967-03-13 | 1968-03-13 | Werkwijze voor het behandelen van een smeeroliedestillaat met n-methyl 2-pyrrolidon. |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA950851A (en) * | 1970-03-16 | 1974-07-09 | Ian D. Campbell | Stability of hydrocracked lubricating oils to air and light |
| GB1390953A (en) * | 1972-04-28 | 1975-04-16 | Shell Int Research | Process for the preparation of lubricating oils |
-
1968
- 1968-02-07 GB GB604668A patent/GB1153116A/en not_active Expired
- 1968-02-14 IE IE18768A patent/IE31954B1/xx unknown
- 1968-02-19 ES ES350656A patent/ES350656A1/es not_active Expired
- 1968-03-07 YU YU53168A patent/YU32181B/xx unknown
- 1968-03-07 NO NO88468A patent/NO122712B/no unknown
- 1968-03-11 SE SE320568A patent/SE345872B/xx unknown
- 1968-03-12 FR FR1555438D patent/FR1555438A/fr not_active Expired
- 1968-03-12 DK DK103368A patent/DK128283B/da unknown
- 1968-03-13 NL NL6803583A patent/NL146203B/xx not_active IP Right Cessation
- 1968-03-13 DE DE19681645812 patent/DE1645812A1/de not_active Withdrawn
- 1968-03-13 CH CH367668A patent/CH489591A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1555438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-01-24 |
| ES350656A1 (es) | 1969-05-01 |
| NO122712B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-02 |
| DK128283B (da) | 1974-04-01 |
| DE1645812A1 (de) | 1970-03-12 |
| IE31954L (en) | 1968-09-13 |
| YU53168A (en) | 1973-12-31 |
| SE345872B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-12 |
| NL146203B (nl) | 1975-06-16 |
| IE31954B1 (en) | 1973-02-21 |
| GB1153116A (en) | 1969-05-21 |
| CH489591A (fr) | 1970-04-30 |
| YU32181B (en) | 1974-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: TEXACO |
|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |