GB8308498D0 - Organic compounds - Google Patents
Organic compoundsInfo
- Publication number
- GB8308498D0 GB8308498D0 GB838308498A GB8308498A GB8308498D0 GB 8308498 D0 GB8308498 D0 GB 8308498D0 GB 838308498 A GB838308498 A GB 838308498A GB 8308498 A GB8308498 A GB 8308498A GB 8308498 D0 GB8308498 D0 GB 8308498D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- organic compounds
- compounds
- organic
- Prior art date
- 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.)
- Granted
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
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08308498A GB2117431B (en) | 1982-03-30 | 1983-03-28 | Improvements in or relating to fluid loss reducing additives |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8209275 | 1982-03-30 | ||
GB8209276 | 1982-03-30 | ||
GB08308498A GB2117431B (en) | 1982-03-30 | 1983-03-28 | Improvements in or relating to fluid loss reducing additives |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8308498D0 true GB8308498D0 (en) | 1983-05-05 |
GB2117431A GB2117431A (en) | 1983-10-12 |
GB2117431B GB2117431B (en) | 1985-09-18 |
Family
ID=27261541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08308498A Expired GB2117431B (en) | 1982-03-30 | 1983-03-28 | Improvements in or relating to fluid loss reducing additives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2117431B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3400164A1 (en) * | 1983-01-14 | 1984-07-19 | Sandoz-Patent-GmbH, 7850 Lörrach | LIQUID LOSS REDUCING ADDITIVES FOR PUNCHING LIQUIDS |
GB8621086D0 (en) * | 1986-09-01 | 1986-10-08 | Sandoz Ltd | Organic compounds |
-
1983
- 1983-03-28 GB GB08308498A patent/GB2117431B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2117431A (en) | 1983-10-12 |
GB2117431B (en) | 1985-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930328 |