NL6607673A - - Google Patents

Info

Publication number
NL6607673A
NL6607673A NL6607673A NL6607673A NL6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A NL 6607673 A NL6607673 A NL 6607673A
Authority
NL
Netherlands
Application number
NL6607673A
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 filed Critical
Publication of NL6607673A publication Critical patent/NL6607673A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6607673A 1965-06-11 1966-06-02 NL6607673A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF46303A DE1244687B (de) 1965-06-11 1965-06-11 Verwendung von mit Kobaltsalzen vorbehandelten Ligniten in Bohrspuelungen

Publications (1)

Publication Number Publication Date
NL6607673A true NL6607673A (enrdf_load_stackoverflow) 1966-12-12

Family

ID=7100958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607673A NL6607673A (enrdf_load_stackoverflow) 1965-06-11 1966-06-02

Country Status (4)

Country Link
AT (1) AT262913B (enrdf_load_stackoverflow)
DE (1) DE1244687B (enrdf_load_stackoverflow)
GB (1) GB1085496A (enrdf_load_stackoverflow)
NL (1) NL6607673A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183874B (de) * 1960-12-05 1964-12-23 Magnet Cove Barium Corp Spueltruebe und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
DE1244687B (de) 1967-07-20
GB1085496A (en) 1967-10-04
AT262913B (de) 1968-07-10

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