FR2183838B1 - - Google Patents

Info

Publication number
FR2183838B1
FR2183838B1 FR7316233A FR7316233A FR2183838B1 FR 2183838 B1 FR2183838 B1 FR 2183838B1 FR 7316233 A FR7316233 A FR 7316233A FR 7316233 A FR7316233 A FR 7316233A FR 2183838 B1 FR2183838 B1 FR 2183838B1
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
Application number
FR7316233A
Other languages
French (fr)
Other versions
FR2183838A1 (da
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US00250734A external-priority patent/US3838047A/en
Priority claimed from US00250619A external-priority patent/US3816308A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of FR2183838A1 publication Critical patent/FR2183838A1/fr
Application granted granted Critical
Publication of FR2183838B1 publication Critical patent/FR2183838B1/fr
Expired legal-status Critical Current

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7316233A 1972-05-05 1973-05-04 Expired FR2183838B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00250734A US3838047A (en) 1972-05-05 1972-05-05 Process for improving the yield of clay and drilling muds prepared therefrom
US00250619A US3816308A (en) 1972-05-05 1972-05-05 Beneficiating agents

Publications (2)

Publication Number Publication Date
FR2183838A1 FR2183838A1 (da) 1973-12-21
FR2183838B1 true FR2183838B1 (da) 1978-06-30

Family

ID=26941013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316233A Expired FR2183838B1 (da) 1972-05-05 1973-05-04

Country Status (6)

Country Link
JP (1) JPS5729504B2 (da)
CA (1) CA991391A (da)
DE (1) DE2322521A1 (da)
FR (1) FR2183838B1 (da)
GB (1) GB1424877A (da)
IT (1) IT987372B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723671A (en) * 1980-07-17 1982-02-06 Denki Kagaku Kogyo Kk Muddy water preparation agent for excavation
JPS5723672A (en) * 1980-07-17 1982-02-06 Denki Kagaku Kogyo Kk Muddy water preparation agent for excavation
AT379682B (de) * 1984-09-17 1986-02-10 Forschungsgesellschaft Joanneu Absorptionskaeltemaschine
FR2577568B1 (fr) * 1985-02-19 1987-12-18 Coatex Sa Agent fluidifiant non polluant pour fluides de forage a base d'eau douce ou saline
DE4141485A1 (de) * 1991-12-16 1993-06-17 Allied Colloids Gmbh Verfahren zur aufbereitung und/oder entsorgung von bohrspuelungen
US5399548A (en) * 1992-11-16 1995-03-21 Phillips Petroleum Company Blended drilling fluid thinner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842338A (en) * 1956-05-17 1958-07-08 Pan American Petroleum Corp Composition and method for plugging and consolidating

Also Published As

Publication number Publication date
FR2183838A1 (da) 1973-12-21
JPS5729504B2 (da) 1982-06-23
CA991391A (en) 1976-06-22
DE2322521A1 (de) 1973-11-15
GB1424877A (en) 1976-02-11
JPS4961004A (da) 1974-06-13
IT987372B (it) 1975-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse