FR2298593B1 - - Google Patents
Info
- Publication number
- FR2298593B1 FR2298593B1 FR7601534A FR7601534A FR2298593B1 FR 2298593 B1 FR2298593 B1 FR 2298593B1 FR 7601534 A FR7601534 A FR 7601534A FR 7601534 A FR7601534 A FR 7601534A FR 2298593 B1 FR2298593 B1 FR 2298593B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/032—Inorganic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Lubricants (AREA)
- Earth Drilling (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54359375A | 1975-01-23 | 1975-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2298593A1 FR2298593A1 (fr) | 1976-08-20 |
| FR2298593B1 true FR2298593B1 (enExample) | 1980-10-10 |
Family
ID=24168685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7601534A Granted FR2298593A1 (fr) | 1975-01-23 | 1976-01-21 | Agent alourdi |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU500370B2 (enExample) |
| CA (1) | CA1057942A (enExample) |
| DE (1) | DE2602950A1 (enExample) |
| FR (1) | FR2298593A1 (enExample) |
| GB (1) | GB1489043A (enExample) |
| IT (1) | IT1052651B (enExample) |
| NL (1) | NL7600695A (enExample) |
| NO (1) | NO760202L (enExample) |
-
1975
- 1975-11-12 CA CA239,448A patent/CA1057942A/en not_active Expired
- 1975-12-24 AU AU87857/75A patent/AU500370B2/en not_active Expired
- 1975-12-29 IT IT52896/75A patent/IT1052651B/it active
-
1976
- 1976-01-05 GB GB200/76A patent/GB1489043A/en not_active Expired
- 1976-01-21 FR FR7601534A patent/FR2298593A1/fr active Granted
- 1976-01-22 NO NO760202A patent/NO760202L/no unknown
- 1976-01-23 NL NL7600695A patent/NL7600695A/xx not_active Application Discontinuation
- 1976-01-23 DE DE19762602950 patent/DE2602950A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU8785775A (en) | 1977-06-30 |
| CA1057942A (en) | 1979-07-10 |
| NL7600695A (nl) | 1976-07-27 |
| IT1052651B (it) | 1981-07-20 |
| NO760202L (enExample) | 1976-07-26 |
| GB1489043A (en) | 1977-10-19 |
| DE2602950A1 (de) | 1976-07-29 |
| AU500370B2 (en) | 1979-05-17 |
| FR2298593A1 (fr) | 1976-08-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |