NL6607673A - - Google Patents
Info
- Publication number
- NL6607673A NL6607673A NL6607673A NL6607673A NL6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF46303A DE1244687B (de) | 1965-06-11 | 1965-06-11 | Verwendung von mit Kobaltsalzen vorbehandelten Ligniten in Bohrspuelungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6607673A true NL6607673A (enExample) | 1966-12-12 |
Family
ID=7100958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6607673A NL6607673A (enExample) | 1965-06-11 | 1966-06-02 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT262913B (enExample) |
| DE (1) | DE1244687B (enExample) |
| GB (1) | GB1085496A (enExample) |
| NL (1) | NL6607673A (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1183874B (de) * | 1960-12-05 | 1964-12-23 | Magnet Cove Barium Corp | Spueltruebe und Verfahren zu ihrer Herstellung |
-
1965
- 1965-06-11 DE DEF46303A patent/DE1244687B/de active Pending
- 1965-10-11 GB GB4310965A patent/GB1085496A/en not_active Expired
-
1966
- 1966-06-02 NL NL6607673A patent/NL6607673A/xx unknown
- 1966-06-08 AT AT546766A patent/AT262913B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT262913B (de) | 1968-07-10 |
| GB1085496A (en) | 1967-10-04 |
| DE1244687B (de) | 1967-07-20 |