FI770335A - - Google Patents

Info

Publication number
FI770335A
FI770335A FI770335A FI770335A FI770335A FI 770335 A FI770335 A FI 770335A FI 770335 A FI770335 A FI 770335A FI 770335 A FI770335 A FI 770335A FI 770335 A FI770335 A FI 770335A
Authority
FI
Finland
Application number
FI770335A
Other languages
Finnish (fi)
Other versions
FI61861B (fi
FI61861C (fi
Inventor
William John Detroit
Michael Elliot Sanford
Original Assignee
American Can Co
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 American Can Co filed Critical American Can Co
Publication of FI770335A publication Critical patent/FI770335A/fi
Publication of FI61861B publication Critical patent/FI61861B/fi
Application granted granted Critical
Publication of FI61861C publication Critical patent/FI61861C/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
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI770335A 1976-03-29 1977-01-31 Cementblandning och foerfarande foer framstaellning av densamma FI61861C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67115976 1976-03-29
US05/671,159 US4065318A (en) 1976-03-29 1976-03-29 Well cementing

Publications (3)

Publication Number Publication Date
FI770335A true FI770335A (fr) 1977-09-30
FI61861B FI61861B (fi) 1982-06-30
FI61861C FI61861C (fi) 1982-10-11

Family

ID=24693356

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770335A FI61861C (fi) 1976-03-29 1977-01-31 Cementblandning och foerfarande foer framstaellning av densamma

Country Status (9)

Country Link
US (1) US4065318A (fr)
AT (1) AT372935B (fr)
CA (1) CA1147327A (fr)
CH (1) CH634540A5 (fr)
DE (1) DE2713898C2 (fr)
FI (1) FI61861C (fr)
FR (1) FR2346302A1 (fr)
NO (1) NO147418C (fr)
SE (1) SE428011B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293342A (en) * 1978-02-09 1981-10-06 American Can Company Lignosulfonate derivatives
US4176720A (en) * 1978-07-27 1979-12-04 Atlantic Richfield Company Well cementing in permafrost
JPS5556051A (en) * 1978-10-16 1980-04-24 Sanyo Kokusaku Pulp Co Slump decrease preventing agent for mortar concrete and workability improvement thereby
US4926944A (en) * 1989-01-17 1990-05-22 Westvaco Corporation Lignin-based cement fluid loss control additive
US4990191A (en) * 1989-02-21 1991-02-05 Westvaco Corporation Aminated sulfonated or sulfomethylated lignins as cement fluid loss control additives
DE4218183A1 (de) * 1992-06-02 1993-12-09 Bayer Ag Verbesserte mineralische Baustoffe mit Zusatzmitteln
US5613558A (en) * 1995-06-02 1997-03-25 Bj Services Company Method for controlling the set time of cement
US5890840A (en) * 1995-12-08 1999-04-06 Carter, Jr.; Ernest E. In situ construction of containment vault under a radioactive or hazardous waste site
MX2019000654A (es) 2016-07-20 2019-04-01 Hexion Inc Materiales y metodos de uso como aditivos para cementacion de pozos de petroleo.
US11643588B2 (en) 2017-12-04 2023-05-09 Hexion Inc. Multiple functional wellbore fluid additive

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126291A (en) * 1964-03-24 Taaiv
US2491832A (en) * 1946-09-23 1949-12-20 Marathon Corp Lignin dispersing agents and method of making same
US2680113A (en) * 1949-12-22 1954-06-01 Svenska Cellulosaforeningens C Method of producing water-soluble products from black liquor lignin
US2880102A (en) * 1956-04-12 1959-03-31 Dow Chemical Co Well cementing compositions and method of preparing the same
US3634387A (en) * 1969-06-02 1972-01-11 Westvaco Corp Sulfomethylated lignin-ferrochrome complex and process for producing same
US3753748A (en) * 1970-06-01 1973-08-21 Dow Chemical Co Hydraulic cement retarder composition
GB1384571A (en) * 1971-01-25 1975-02-19 Lone Star Ind Inc Well cementing compositions and method
US3772045A (en) * 1971-04-05 1973-11-13 Lone Star Cement Corp Additive cement compositions and method
US4047567A (en) * 1976-02-02 1977-09-13 Halliburton Company Oil well cementing process

Also Published As

Publication number Publication date
DE2713898C2 (de) 1983-05-11
NO147418C (no) 1983-04-06
ATA215277A (de) 1983-04-15
FR2346302B1 (fr) 1983-09-02
NO771081L (no) 1977-09-30
CA1147327A (fr) 1983-05-31
NO147418B (no) 1982-12-27
FI61861B (fi) 1982-06-30
SE7703535L (sv) 1977-09-30
CH634540A5 (de) 1983-02-15
SE428011B (sv) 1983-05-30
FR2346302A1 (fr) 1977-10-28
DE2713898A1 (de) 1977-10-27
AT372935B (de) 1983-11-25
FI61861C (fi) 1982-10-11
US4065318A (en) 1977-12-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: REED LIGNIN INC.