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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
C10B 55/00 |
| (11) | Number of the document | 2524 |
| (13) | Kind of document | B |
| (21) | Application number | RP1017 |
| (22) | Date of filing the application | 1993-09-20 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-02-15 |
| (86) | Number | 1627088 |
| Date | 1985-03-07 |
| (71) |
CONOCO INC.,
1000 South Pine Street, Ponca City, Oklahoma 74603,
US
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| (72) |
Harlan Gene GRAF, US
Harry Richard JANSSEN, US |
| (73) |
CONOCO INC.,
1000 South Pine Street, Ponca City, Oklahoma 74603,
US
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1999-08-16 | 9 | 500.00 LTL |
| 2002-09-20 |
| Patent expired | ||
| Invalidation date | 2000-03-07 |