EE03251B1 - Method for processing oil shale semi-coke and / or oil shale or sludge into fertilizer soil and products thereof - Google Patents
Method for processing oil shale semi-coke and / or oil shale or sludge into fertilizer soil and products thereofInfo
- Publication number
- EE03251B1 EE03251B1 EE9400114A EE9400114A EE03251B1 EE 03251 B1 EE03251 B1 EE 03251B1 EE 9400114 A EE9400114 A EE 9400114A EE 9400114 A EE9400114 A EE 9400114A EE 03251 B1 EE03251 B1 EE 03251B1
- Authority
- EE
- Estonia
- Prior art keywords
- oil shale
- coke
- sludge
- products
- semi
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14756293A | 1993-11-05 | 1993-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EE9400114A EE9400114A (en) | 1995-12-15 |
EE03251B1 true EE03251B1 (en) | 2000-02-15 |
Family
ID=22522067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EE9400114A EE03251B1 (en) | 1993-11-05 | 1994-11-04 | Method for processing oil shale semi-coke and / or oil shale or sludge into fertilizer soil and products thereof |
Country Status (1)
Country | Link |
---|---|
EE (1) | EE03251B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018134638A1 (en) | 2017-01-20 | 2018-07-26 | Eesti Väetis Oü | Soil conditioner and method for producing the same |
EE05833B1 (en) * | 2018-08-30 | 2021-04-15 | Osaühing Vanaklooga | A method for the preparation of peat based organic soil improver |
-
1994
- 1994-11-04 EE EE9400114A patent/EE03251B1/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018134638A1 (en) | 2017-01-20 | 2018-07-26 | Eesti Väetis Oü | Soil conditioner and method for producing the same |
EE05833B1 (en) * | 2018-08-30 | 2021-04-15 | Osaühing Vanaklooga | A method for the preparation of peat based organic soil improver |
Also Published As
Publication number | Publication date |
---|---|
EE9400114A (en) | 1995-12-15 |
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Legal Events
Date | Code | Title | Description |
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KB4A | Valid patent at the end of a year |
Effective date: 20021231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20031231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20041231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20051231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20061231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20071231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20081231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20091231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20101231 |
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MM4A | Lapsed by not paying the annual fees |
Effective date: 20121104 |