NO140797C - Fortykket opploesning av tverrbundet karboksymetylert cellulose i saltvann - Google Patents

Fortykket opploesning av tverrbundet karboksymetylert cellulose i saltvann

Info

Publication number
NO140797C
NO140797C NO762784A NO762784A NO140797C NO 140797 C NO140797 C NO 140797C NO 762784 A NO762784 A NO 762784A NO 762784 A NO762784 A NO 762784A NO 140797 C NO140797 C NO 140797C
Authority
NO
Norway
Prior art keywords
tyled
carboxym
thicken
dissolution
cellulose
Prior art date
Application number
NO762784A
Other languages
English (en)
Norwegian (no)
Other versions
NO140797B (no
NO762784L (enExample
Inventor
Thomas Joseph Podlas
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of NO762784L publication Critical patent/NO762784L/no
Publication of NO140797B publication Critical patent/NO140797B/no
Publication of NO140797C publication Critical patent/NO140797C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO762784A 1975-08-11 1976-08-10 Fortykket opploesning av tverrbundet karboksymetylert cellulose i saltvann NO140797C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/603,828 US4035195A (en) 1975-08-11 1975-08-11 Crosslinking cellulose polymers

Publications (3)

Publication Number Publication Date
NO762784L NO762784L (enExample) 1977-02-14
NO140797B NO140797B (no) 1979-08-06
NO140797C true NO140797C (no) 1979-11-14

Family

ID=24417085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO762784A NO140797C (no) 1975-08-11 1976-08-10 Fortykket opploesning av tverrbundet karboksymetylert cellulose i saltvann

Country Status (4)

Country Link
US (1) US4035195A (enExample)
CA (1) CA1073192A (enExample)
GB (1) GB1528258A (enExample)
NO (1) NO140797C (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199367A (en) * 1975-11-07 1980-04-22 Avtex Fibers Inc. Alloy rayon
US4289824A (en) * 1977-04-22 1981-09-15 Avtex Fibers Inc. High fluid-holding alloy rayon fiber mass
IE50083B1 (en) * 1979-08-21 1986-02-05 Bp Chem Int Ltd Process for producing a thixotropic liquid
US4321968A (en) 1980-05-22 1982-03-30 Phillips Petroleum Company Methods of using aqueous gels
US4451389A (en) * 1980-05-22 1984-05-29 Phillips Petroleum Company Aqueous gels
DE3112946A1 (de) * 1981-03-31 1982-10-07 Hoechst Ag, 6000 Frankfurt Gelbildende zusammensetzung auf der basis eines celluloseethers, ein verfahren zur herstellung eines gels, ein verfahren zur reversiblen aufhebung des gels und ihre verwendung bei der sekundaerfoerderung von erdoel
US4486335A (en) * 1982-08-30 1984-12-04 Hercules Incorporated Carboxymethyl hydroxyethyl cellulose composition
EP0948240B1 (en) * 1998-03-30 2004-08-25 Sharp Kabushiki Kaisha Cooking apparatus
EP1084195B1 (en) 1998-05-12 2010-01-13 Hercules Incorporated Aqueous systems comprising an ionic polymer and a viscosity promoter
US6708760B1 (en) * 2002-11-19 2004-03-23 Halliburton Energy Services, Inc. Methods and cement compositions for cementing in subterranean zones
WO2009127605A1 (en) 2008-04-14 2009-10-22 Akzo Nobel N.V. Process to prepare crosslinked cellulose ethers, crosslinked cellulose ethers obtainable by such process and the use thereof
US20110214868A1 (en) * 2010-03-05 2011-09-08 Funkhouser Gary P Clean Viscosified Treatment Fluids and Associated Methods
US20110214859A1 (en) * 2010-03-05 2011-09-08 Loveless David M Clean Viscosified Treatment Fluids and Associated Methods
US20110214860A1 (en) * 2010-03-05 2011-09-08 Narongsak Tonmukayakul Clean Viscosified Treatment Fluids and Associated Methods
US9739132B2 (en) * 2013-08-07 2017-08-22 Baker Hughes Incorporated Well treatment fluids and methods
WO2015020666A1 (en) 2013-08-09 2015-02-12 Halliburton Energy Services, Inc. Fracturing or gravel-packing fluid with cmhec in brine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804174A (en) * 1973-07-20 1974-04-16 Halliburton Co Well cementing method using thixotropic

Also Published As

Publication number Publication date
NO140797B (no) 1979-08-06
US4035195A (en) 1977-07-12
GB1528258A (en) 1978-10-11
CA1073192A (en) 1980-03-11
NO762784L (enExample) 1977-02-14

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