CA1073192A - Crosslinking cellulose polymers - Google Patents

Crosslinking cellulose polymers

Info

Publication number
CA1073192A
CA1073192A CA257,783A CA257783A CA1073192A CA 1073192 A CA1073192 A CA 1073192A CA 257783 A CA257783 A CA 257783A CA 1073192 A CA1073192 A CA 1073192A
Authority
CA
Canada
Prior art keywords
solution
cps
chromium
carboxymethyl
polyvalent metal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA257,783A
Other languages
English (en)
French (fr)
Inventor
Thomas J. Podlas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules LLC
Original Assignee
Hercules LLC
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 LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA1073192A publication Critical patent/CA1073192A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005Crosslinking of cellulose derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08Cellulose 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)
CA257,783A 1975-08-11 1976-07-26 Crosslinking cellulose polymers Expired CA1073192A (en)

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 (1)

Publication Number Publication Date
CA1073192A true CA1073192A (en) 1980-03-11

Family

ID=24417085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,783A Expired CA1073192A (en) 1975-08-11 1976-07-26 Crosslinking cellulose polymers

Country Status (4)

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

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
US4451389A (en) * 1980-05-22 1984-05-29 Phillips Petroleum Company Aqueous gels
US4321968A (en) 1980-05-22 1982-03-30 Phillips Petroleum Company Methods of using 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
RU2230085C2 (ru) 1998-05-12 2004-06-10 Геркулес Инкорпорейтед Водная композиция, включающая ионогенный полимер и промотирующую вязкость добавку, способ нанесения на бумагу покрытия на основе водной композиции и бумага с покрытием
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
GB1528258A (en) 1978-10-11
NO140797B (no) 1979-08-06
US4035195A (en) 1977-07-12
NO762784L (en]) 1977-02-14
NO140797C (no) 1979-11-14

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Legal Events

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