GB1146008A - Improvements in and relating to drilling fluids - Google Patents

Improvements in and relating to drilling fluids

Info

Publication number
GB1146008A
GB1146008A GB33965/66A GB3396566A GB1146008A GB 1146008 A GB1146008 A GB 1146008A GB 33965/66 A GB33965/66 A GB 33965/66A GB 3396566 A GB3396566 A GB 3396566A GB 1146008 A GB1146008 A GB 1146008A
Authority
GB
United Kingdom
Prior art keywords
cobalt
lignite
lignosulphonates
reacted
relating
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.)
Expired
Application number
GB33965/66A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1146008A publication Critical patent/GB1146008A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/14Clay-containing compositions
    • C09K8/18Clay-containing compositions characterised by the organic compounds
    • C09K8/20Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203Wood 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)
GB33965/66A 1965-08-02 1966-07-28 Improvements in and relating to drilling fluids Expired GB1146008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF46781A DE1248585B (de) 1965-08-02 1965-08-02 Wasserbasische Tonspuelung

Publications (1)

Publication Number Publication Date
GB1146008A true GB1146008A (en) 1969-03-19

Family

ID=7101238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33965/66A Expired GB1146008A (en) 1965-08-02 1966-07-28 Improvements in and relating to drilling fluids

Country Status (7)

Country Link
AT (1) AT270534B (enrdf_load_html_response)
DE (1) DE1248585B (enrdf_load_html_response)
FI (1) FI41823B (enrdf_load_html_response)
GB (1) GB1146008A (enrdf_load_html_response)
NL (1) NL6610807A (enrdf_load_html_response)
NO (1) NO117739B (enrdf_load_html_response)
SE (1) SE219175C1 (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE183874C (enrdf_load_html_response) *
US2868726A (en) * 1957-02-27 1959-01-13 Texas Co Drilling fluid

Also Published As

Publication number Publication date
DE1248585B (de) 1967-08-31
FI41823B (enrdf_load_html_response) 1969-12-01
AT270534B (de) 1969-04-25
NO117739B (enrdf_load_html_response) 1969-09-22
NL6610807A (enrdf_load_html_response) 1967-02-03
SE219175C1 (enrdf_load_html_response) 1968-02-27

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