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Legal status
Application deemed to be withdrawn
| (51) | INT.CL.: (2006.01) |
C10G 21/00 C10G 53/00 |
| (11) | Number of the document | |
| (13) | Kind of document | A |
| (21) | Application number | IP1584 |
| (22) | Date of filing the application | 1993-12-10 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent |
| (30) | Number | Date | Country code |
| 315489 | 1989-02-27 | US | |
| PCT/US90/00632 | 1990-02-08 | WO | |
| 4895836 | 1991-06-14 | SU |
| (71) |
KERR-McGEE CORPORATION,
Kerr-McGee Center, Oklahoma City, Oklahoma 73125,
US
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| (72) |
Stephen R. NELSON, US
Richard L. HOOD, US |
| (73) |
KERR-McGEE CORPORATION,
Kerr-McGee Center, Oklahoma City, Oklahoma 73125,
US
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | SOLVENT EXTRACTION PROCESS |