NO178242C - Fremgangsmåte for fortykning eller stabilisering av vandige media med polyamfotere polysakkarider - Google Patents

Fremgangsmåte for fortykning eller stabilisering av vandige media med polyamfotere polysakkarider

Info

Publication number
NO178242C
NO178242C NO891682A NO891682A NO178242C NO 178242 C NO178242 C NO 178242C NO 891682 A NO891682 A NO 891682A NO 891682 A NO891682 A NO 891682A NO 178242 C NO178242 C NO 178242C
Authority
NO
Norway
Prior art keywords
polyamphetic
polysaccharides
thickening
aqueous media
stabilizing aqueous
Prior art date
Application number
NO891682A
Other languages
English (en)
Norwegian (no)
Other versions
NO891682D0 (no
NO178242B (no
NO891682L (no
Inventor
John Ji-Hsiung Tsai
Original Assignee
Nat Starch Chem Corp
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 Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Publication of NO891682D0 publication Critical patent/NO891682D0/no
Publication of NO891682L publication Critical patent/NO891682L/no
Publication of NO178242B publication Critical patent/NO178242B/no
Publication of NO178242C publication Critical patent/NO178242C/no

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
    • C09K3/00—Materials not provided for elsewhere
    • 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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • 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
    • C09K8/06—Clay-free compositions
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Graft Or Block Polymers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO891682A 1988-04-26 1989-04-24 Fremgangsmåte for fortykning eller stabilisering av vandige media med polyamfotere polysakkarider NO178242C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18627888A 1988-04-26 1988-04-26

Publications (4)

Publication Number Publication Date
NO891682D0 NO891682D0 (no) 1989-04-24
NO891682L NO891682L (no) 1989-10-27
NO178242B NO178242B (no) 1995-11-06
NO178242C true NO178242C (no) 1996-02-14

Family

ID=22684321

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891682A NO178242C (no) 1988-04-26 1989-04-24 Fremgangsmåte for fortykning eller stabilisering av vandige media med polyamfotere polysakkarider

Country Status (6)

Country Link
EP (1) EP0339372B1 (fi)
JP (1) JPH039901A (fi)
CA (1) CA1333109C (fi)
DE (1) DE68925543T2 (fi)
FI (1) FI891919A (fi)
NO (1) NO178242C (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761366A1 (fr) * 1997-03-26 1998-10-02 Synthron Nouveaux copolymeres greffes amphoteres a biodegradabilite amelioree utilisables comme agents dispersants
BR0009559B1 (pt) * 1999-04-07 2010-12-28 composição de fluido de perfuração à base de água.
US6281172B1 (en) 1999-04-07 2001-08-28 Akzo Nobel Nv Quaternary nitrogen containing amphoteric water soluble polymers and their use in drilling fluids
WO2005054316A1 (ja) * 2003-12-03 2005-06-16 Toagosei Co., Ltd. 水溶性高分子の製造方法
US7776181B2 (en) * 2004-12-28 2010-08-17 Toagosei Co., Ltd. Retention improving composition
BRPI0613649A2 (pt) * 2005-07-21 2011-01-25 Ciba Sc Holding Ag complexos polieletrólitos como espessantes para soluções de sal com intensidade iÈnica elevada
ES2360016T5 (es) * 2008-06-24 2015-05-05 Cognis Ip Management Gmbh Detergentes que contienen copolímeros de injerto
CN104945562B (zh) * 2015-07-22 2017-11-24 陕西延长石油(集团)有限责任公司研究院 一种增稠剂及其制备方法
CN113773408B (zh) * 2021-09-08 2022-12-06 汕头大学 一种昆布多糖类化合物及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976552A (en) * 1975-08-13 1976-08-24 The United States Of America As Represented By The Secretary Of Agriculture Water-soluble graft polymers produced by an outwardly dry radiation polymerization process
US4017460A (en) * 1975-12-10 1977-04-12 National Starch And Chemical Corporation Novel starch ethers
US4690996A (en) * 1985-08-28 1987-09-01 National Starch And Chemical Corporation Inverse emulsions

Also Published As

Publication number Publication date
FI891919A0 (fi) 1989-04-21
FI891919A (fi) 1989-10-27
DE68925543T2 (de) 1996-06-20
CA1333109C (en) 1994-11-15
EP0339372A2 (en) 1989-11-02
EP0339372A3 (en) 1990-10-31
DE68925543D1 (de) 1996-03-14
JPH039901A (ja) 1991-01-17
JPH0553164B2 (fi) 1993-08-09
NO891682D0 (no) 1989-04-24
EP0339372B1 (en) 1996-01-31
NO178242B (no) 1995-11-06
NO891682L (no) 1989-10-27

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