NO822262L - Temperaturstabile borevaesker. - Google Patents

Temperaturstabile borevaesker.

Info

Publication number
NO822262L
NO822262L NO822262A NO822262A NO822262L NO 822262 L NO822262 L NO 822262L NO 822262 A NO822262 A NO 822262A NO 822262 A NO822262 A NO 822262A NO 822262 L NO822262 L NO 822262L
Authority
NO
Norway
Prior art keywords
lignite
vinyl monomer
weight
polymerization
stated
Prior art date
Application number
NO822262A
Other languages
English (en)
Norwegian (no)
Inventor
David Frost
Original Assignee
Bw Mud Ltd
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 Bw Mud Ltd filed Critical Bw Mud Ltd
Publication of NO822262L publication Critical patent/NO822262L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Drilling Tools (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NO822262A 1981-07-27 1982-06-30 Temperaturstabile borevaesker. NO822262L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8123088 1981-07-27

Publications (1)

Publication Number Publication Date
NO822262L true NO822262L (no) 1983-01-28

Family

ID=10523529

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822262A NO822262L (no) 1981-07-27 1982-06-30 Temperaturstabile borevaesker.

Country Status (5)

Country Link
EP (1) EP0072445A3 (fr)
JP (1) JPS5832614A (fr)
AU (1) AU8642482A (fr)
DK (1) DK333182A (fr)
NO (1) NO822262L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131067A (en) * 1982-11-17 1984-06-13 Doverstrand Ltd Improvements in drilling fluids
USRE33856E (en) * 1986-04-07 1992-03-24 Nalco Chemical Company Terpolymer compositions for aqueous drilling fluids
USRE33855E (en) * 1986-04-07 1992-03-24 Nalco Chemical Company Terpolymer composition for aqueous drilling fluids
DE19756172A1 (de) * 1997-12-17 1999-06-24 Stockhausen Chem Fab Gmbh Verfahren zur Pfropfung von Lignin, danach hergestellte Polymerisate und deren Verwendung
JP2003082041A (ja) * 2001-09-12 2003-03-19 Tokyo Metropolis 吸水性材料、吸水性材料の製造方法、吸水材
US7576040B2 (en) 2007-01-11 2009-08-18 Halliburton Energy Services, Inc. Cement compositions comprising humic acid grafted fluid loss control additives
US7523784B2 (en) 2007-01-11 2009-04-28 Halliburton Energy Services, Inc. Method of using humic acid grafted fluid loss control additives in cementing operations
CA2674019C (fr) 2007-01-11 2012-01-03 Halliburton Energy Services, Inc. Compositions de ciment comprenant des additifs regulateurs de perte de fluide greffes a l'acide humique et procedes d'utilisation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU724530A1 (ru) * 1973-12-03 1980-03-30 Львовский Ордена Ленина Политехнический Институт Способ получени структуратора дл почв

Also Published As

Publication number Publication date
EP0072445A3 (fr) 1983-09-21
DK333182A (da) 1983-01-28
AU8642482A (en) 1983-02-03
EP0072445A2 (fr) 1983-02-23
JPS5832614A (ja) 1983-02-25

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