NL6916560A - - Google Patents
Info
- Publication number
- NL6916560A NL6916560A NL6916560A NL6916560A NL6916560A NL 6916560 A NL6916560 A NL 6916560A NL 6916560 A NL6916560 A NL 6916560A NL 6916560 A NL6916560 A NL 6916560A NL 6916560 A NL6916560 A NL 6916560A
- 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)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77282168A | 1968-11-01 | 1968-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916560A true NL6916560A (de) | 1970-05-06 |
Family
ID=25096348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916560A NL6916560A (de) | 1968-11-01 | 1969-11-03 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT294725B (de) |
| CA (1) | CA932942A (de) |
| DE (1) | DE1954262A1 (de) |
| FR (1) | FR2022407B1 (de) |
| GB (1) | GB1282614A (de) |
| NL (1) | NL6916560A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842770A (en) * | 1988-03-02 | 1989-06-27 | Phillips Petroleum Company | Drilling fluid thinner |
| CA2029631A1 (en) * | 1989-11-22 | 1991-05-23 | Kathleen A. Hughes | Graft polymers as biodegradable detergent additives |
| IT201700100452A1 (it) * | 2017-09-07 | 2019-03-07 | Domenico Terenzio | Processo per la produzione di prodotti nematocidi per il settore agricolo |
-
1969
- 1969-09-26 CA CA063282A patent/CA932942A/en not_active Expired
- 1969-10-28 DE DE19691954262 patent/DE1954262A1/de active Pending
- 1969-10-29 GB GB5300469A patent/GB1282614A/en not_active Expired
- 1969-10-31 AT AT1028369A patent/AT294725B/de not_active IP Right Cessation
- 1969-10-31 FR FR6937597A patent/FR2022407B1/fr not_active Expired
- 1969-11-03 NL NL6916560A patent/NL6916560A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2022407B1 (de) | 1974-02-22 |
| FR2022407A1 (de) | 1970-07-31 |
| GB1282614A (en) | 1972-07-19 |
| DE1954262A1 (de) | 1970-06-11 |
| AT294725B (de) | 1971-12-10 |
| CA932942A (en) | 1973-09-04 |