NL99224C - - Google Patents
Info
- Publication number
- NL99224C NL99224C NL99224DA NL99224C NL 99224 C NL99224 C NL 99224C NL 99224D A NL99224D A NL 99224DA NL 99224 C NL99224 C NL 99224C
- 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
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER10528A DE948951C (de) | 1952-12-19 | 1952-12-19 | Spuelung fuer Erdbohrungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99224C true NL99224C (forum.php) |
Family
ID=7398376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99224D NL99224C (forum.php) | 1952-12-19 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE948951C (forum.php) |
| NL (1) | NL99224C (forum.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2217926A (en) * | 1936-09-05 | 1940-10-15 | Shell Dev | Nonaqueous drilling fluid |
| US2217927A (en) * | 1937-08-23 | 1940-10-15 | Shell Dev | Nonaqueous drilling fluid |
-
0
- NL NL99224D patent/NL99224C/xx active
-
1952
- 1952-12-19 DE DER10528A patent/DE948951C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE948951C (de) | 1956-09-13 |