FI791444A - Borrvaetsketillsatser - Google Patents

Borrvaetsketillsatser

Info

Publication number
FI791444A
FI791444A FI791444A FI791444A FI791444A FI 791444 A FI791444 A FI 791444A FI 791444 A FI791444 A FI 791444A FI 791444 A FI791444 A FI 791444A FI 791444 A FI791444 A FI 791444A
Authority
FI
Finland
Prior art keywords
borrvaetsketillsatser
Prior art date
Application number
FI791444A
Other languages
English (en)
Other versions
FI67395B (fi
FI67395C (fi
Inventor
Paul Henry Javora
Bethel Quinton Green
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of FI791444A publication Critical patent/FI791444A/fi
Publication of FI67395B publication Critical patent/FI67395B/fi
Application granted granted Critical
Publication of FI67395C publication Critical patent/FI67395C/fi

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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Lubricants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FI791444A 1978-05-05 1979-05-04 Borrvaetsketillsatser FI67395C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90328178A 1978-05-05 1978-05-05
US90328178 1978-05-05

Publications (3)

Publication Number Publication Date
FI791444A true FI791444A (fi) 1979-11-06
FI67395B FI67395B (fi) 1984-11-30
FI67395C FI67395C (fi) 1985-03-11

Family

ID=25417226

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791444A FI67395C (fi) 1978-05-05 1979-05-04 Borrvaetsketillsatser

Country Status (11)

Country Link
AU (1) AU526570B2 (fi)
BR (1) BR7902707A (fi)
CA (1) CA1125001A (fi)
DE (1) DE2918683A1 (fi)
FI (1) FI67395C (fi)
FR (1) FR2424952A1 (fi)
GB (1) GB2020271B (fi)
IT (1) IT1116815B (fi)
NL (1) NL7903210A (fi)
NO (1) NO148036C (fi)
SE (1) SE7903815L (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109913188A (zh) * 2019-03-18 2019-06-21 中国石油集团渤海钻探工程有限公司 一种抗污染清洗型隔离液及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050483A1 (de) 2007-10-19 2009-09-10 Meyer Burger Ag Mischung aus einem thixotropen Dispersionsmedium sowie abrasiv wirkenden Körnern als Schleifmittel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935504A (en) * 1955-10-10 1960-05-03 Puget Sound Pulp And Timber Co Process of improving the effectiveness of the components of spent sulfite liquor andthe products thereof
US2935473A (en) * 1959-05-25 1960-05-03 Puget Sound Pulp And Timber Co Drilling fluid composition and process
US3087923A (en) * 1959-05-25 1963-04-30 Puget Sound Pulp & Timber Co Drilling fluid composition and process
US3168511A (en) * 1960-03-31 1965-02-02 Georgia Pacific Corp Sulfonated lignin-containing process and product
US3244623A (en) * 1962-11-08 1966-04-05 Georgia Pacific Corp Drilling fluid composition and process
US3479287A (en) * 1965-09-30 1969-11-18 Phillips Petroleum Co Drilling fluids and additives therefor
ZA706329B (en) * 1969-10-17 1971-04-28 Dresser Ind Drilling fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109913188A (zh) * 2019-03-18 2019-06-21 中国石油集团渤海钻探工程有限公司 一种抗污染清洗型隔离液及其制备方法

Also Published As

Publication number Publication date
NO791429L (no) 1979-11-06
SE7903815L (sv) 1979-11-06
FI67395B (fi) 1984-11-30
NO148036C (no) 1983-07-27
CA1125001A (en) 1982-06-08
DE2918683A1 (de) 1979-11-08
NL7903210A (nl) 1979-11-07
BR7902707A (pt) 1979-11-27
IT7948934A0 (it) 1979-05-04
NO148036B (no) 1983-04-18
FI67395C (fi) 1985-03-11
GB2020271A (en) 1979-11-14
DE2918683C2 (fi) 1990-07-12
FR2424952B1 (fi) 1985-04-26
IT1116815B (it) 1986-02-10
GB2020271B (en) 1982-09-02
AU4645479A (en) 1979-11-08
FR2424952A1 (fr) 1979-11-30
AU526570B2 (en) 1983-01-20

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: DRESSER INDUSTRIES, INC