NO923656D0 - Anvendelse av utvalgte estere i mineraloljefritt, vann-i-olje-boreslam - Google Patents
Anvendelse av utvalgte estere i mineraloljefritt, vann-i-olje-boreslamInfo
- Publication number
- NO923656D0 NO923656D0 NO923656A NO923656A NO923656D0 NO 923656 D0 NO923656 D0 NO 923656D0 NO 923656 A NO923656 A NO 923656A NO 923656 A NO923656 A NO 923656A NO 923656 D0 NO923656 D0 NO 923656D0
- Authority
- NO
- Norway
- Prior art keywords
- oil
- free
- water
- drill
- mineral oil
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO923656A NO172129B (no) | 1988-12-19 | 1992-09-21 | Anvendelse av utvalgte estere i mineraloljefritt, vann-i-olje-boreslam |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3842659A DE3842659A1 (de) | 1988-12-19 | 1988-12-19 | Verwendung ausgewaehlter esteroele in bohrspuelungen insbesondere zur off-shore-erschliessung von erdoel- bzw. erdgasvorkommen (i) |
PCT/EP1989/001512 WO1990006980A1 (de) | 1988-12-19 | 1989-12-11 | Verwendung ausgewählter esteröle in bohrspülungen insbesondere zur off-shore-erschliessung von erdöl- bwz. erdgasvorkommen (i) |
NO912337A NO171562B (no) | 1988-12-19 | 1991-06-17 | Mineraloljefritt, vann-i-olje-boreslam |
NO923656A NO172129B (no) | 1988-12-19 | 1992-09-21 | Anvendelse av utvalgte estere i mineraloljefritt, vann-i-olje-boreslam |
Publications (3)
Publication Number | Publication Date |
---|---|
NO923656L NO923656L (no) | 1991-06-17 |
NO923656D0 true NO923656D0 (no) | 1992-09-21 |
NO172129B NO172129B (no) | 1993-03-01 |
Family
ID=27434441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO923656A NO172129B (no) | 1988-12-19 | 1992-09-21 | Anvendelse av utvalgte estere i mineraloljefritt, vann-i-olje-boreslam |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO172129B (no) |
-
1992
- 1992-09-21 NO NO923656A patent/NO172129B/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO172129B (no) | 1993-03-01 |
NO923656L (no) | 1991-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |