GB1258217A - - Google Patents

Info

Publication number
GB1258217A
GB1258217A GB1258217DA GB1258217A GB 1258217 A GB1258217 A GB 1258217A GB 1258217D A GB1258217D A GB 1258217DA GB 1258217 A GB1258217 A GB 1258217A
Authority
GB
United Kingdom
Prior art keywords
gazov
prirodnykh
lignosulphonate
watersoluble
heading
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
Other languages
English (en)
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 GB1258217A publication Critical patent/GB1258217A/en
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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB1258217D 1970-03-26 1970-03-26 Expired GB1258217A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1469070 1970-03-26

Publications (1)

Publication Number Publication Date
GB1258217A true GB1258217A (pt) 1971-12-22

Family

ID=10045830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258217D Expired GB1258217A (pt) 1970-03-26 1970-03-26

Country Status (1)

Country Link
GB (1) GB1258217A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997452A (en) * 1975-05-05 1976-12-14 Shell Oil Company Crystal modified deposition of hydrated metal oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997452A (en) * 1975-05-05 1976-12-14 Shell Oil Company Crystal modified deposition of hydrated metal oxide

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees