NO891682D0 - Fremgangsmaate og sammensetning for fortykning eller stabilisering av vandige media med polyamfoteriske polysakkarider. - Google Patents

Fremgangsmaate og sammensetning for fortykning eller stabilisering av vandige media med polyamfoteriske polysakkarider.

Info

Publication number
NO891682D0
NO891682D0 NO891682A NO891682A NO891682D0 NO 891682 D0 NO891682 D0 NO 891682D0 NO 891682 A NO891682 A NO 891682A NO 891682 A NO891682 A NO 891682A NO 891682 D0 NO891682 D0 NO 891682D0
Authority
NO
Norway
Prior art keywords
polyamphoteric
polysaccarides
stabilization
procedure
thickness
Prior art date
Application number
NO891682A
Other languages
English (en)
Other versions
NO891682L (no
NO178242C (no
NO178242B (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)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (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 true NO891682D0 (no) 1989-04-24
NO891682L NO891682L (no) 1989-10-27
NO178242B NO178242B (no) 1995-11-06
NO178242C 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 (no)
JP (1) JPH039901A (no)
CA (1) CA1333109C (no)
DE (1) DE68925543T2 (no)
FI (1) FI891919A (no)
NO (1) NO178242C (no)

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
US6281172B1 (en) 1999-04-07 2001-08-28 Akzo Nobel Nv Quaternary nitrogen containing amphoteric water soluble polymers and their use in drilling fluids
DE60038168T2 (de) * 1999-04-07 2009-02-19 Akzo Nobel N.V. Quaternäre stickstoff-enthaltende amphoterische wasserlösliche polymere und anwendungen für bohrflüssigkeiten
EP1693391A4 (en) * 2003-12-03 2007-07-18 Toagosei Co Ltd PROCESS FOR OBTAINING A WATER SOLUBLE POLYMER
EP1835074A4 (en) * 2004-12-28 2010-04-07 Toagosei Co Ltd COMPOSITION FOR EARNINGS SUPPLIERS
JP4950991B2 (ja) * 2005-07-21 2012-06-13 チバ ホールディング インコーポレーテッド 高イオン強度塩溶液のための増粘剤としての高分子電解質複合体
DE502008002614D1 (de) * 2008-06-24 2011-03-31 Cognis Ip Man Gmbh Reinigungsmittel enthaltend Pfropfcopolymere
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
DE68925543D1 (de) 1996-03-14
JPH039901A (ja) 1991-01-17
JPH0553164B2 (no) 1993-08-09
NO891682L (no) 1989-10-27
FI891919A0 (fi) 1989-04-21
EP0339372A2 (en) 1989-11-02
NO178242C (no) 1996-02-14
CA1333109C (en) 1994-11-15
DE68925543T2 (de) 1996-06-20
FI891919A (fi) 1989-10-27
EP0339372A3 (en) 1990-10-31
NO178242B (no) 1995-11-06
EP0339372B1 (en) 1996-01-31

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