FR2022407A1 - - Google Patents

Info

Publication number
FR2022407A1
FR2022407A1 FR6937597A FR6937597A FR2022407A1 FR 2022407 A1 FR2022407 A1 FR 2022407A1 FR 6937597 A FR6937597 A FR 6937597A FR 6937597 A FR6937597 A FR 6937597A FR 2022407 A1 FR2022407 A1 FR 2022407A1
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.)
Granted
Application number
FR6937597A
Other languages
French (fr)
Other versions
FR2022407B1 (de
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.)
Oil Base Inc
Original Assignee
Oil Base Inc
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
Application filed by Oil Base Inc filed Critical Oil Base Inc
Publication of FR2022407A1 publication Critical patent/FR2022407A1/fr
Application granted granted Critical
Publication of FR2022407B1 publication Critical patent/FR2022407B1/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
    • C09K8/20—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)
FR6937597A 1968-11-01 1969-10-31 Expired FR2022407B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77282168A 1968-11-01 1968-11-01

Publications (2)

Publication Number Publication Date
FR2022407A1 true FR2022407A1 (de) 1970-07-31
FR2022407B1 FR2022407B1 (de) 1974-02-22

Family

ID=25096348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937597A Expired FR2022407B1 (de) 1968-11-01 1969-10-31

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)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
AT294725B (de) 1971-12-10
CA932942A (en) 1973-09-04
FR2022407B1 (de) 1974-02-22
GB1282614A (en) 1972-07-19
DE1954262A1 (de) 1970-06-11
NL6916560A (de) 1970-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse