DE3367220D1 - Process for making cross-linked carboxymethyl hydroxyethyl cellulose - Google Patents

Process for making cross-linked carboxymethyl hydroxyethyl cellulose

Info

Publication number
DE3367220D1
DE3367220D1 DE8383304946T DE3367220T DE3367220D1 DE 3367220 D1 DE3367220 D1 DE 3367220D1 DE 8383304946 T DE8383304946 T DE 8383304946T DE 3367220 T DE3367220 T DE 3367220T DE 3367220 D1 DE3367220 D1 DE 3367220D1
Authority
DE
Germany
Prior art keywords
hydroxyethyl cellulose
linked carboxymethyl
carboxymethyl hydroxyethyl
making cross
making
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
DE8383304946T
Other languages
English (en)
Inventor
Thomas George Majewicz
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 DE3367220D1 publication Critical patent/DE3367220D1/de
Expired legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/903—Crosslinked resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/922—Fracture fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Jellies, Jams, And Syrups (AREA)
DE8383304946T 1982-08-30 1983-08-26 Process for making cross-linked carboxymethyl hydroxyethyl cellulose Expired DE3367220D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/412,654 US4486335A (en) 1982-08-30 1982-08-30 Carboxymethyl hydroxyethyl cellulose composition

Publications (1)

Publication Number Publication Date
DE3367220D1 true DE3367220D1 (en) 1986-12-04

Family

ID=23633860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304946T Expired DE3367220D1 (en) 1982-08-30 1983-08-26 Process for making cross-linked carboxymethyl hydroxyethyl cellulose

Country Status (7)

Country Link
US (1) US4486335A (de)
EP (1) EP0104009B1 (de)
JP (1) JPS5980401A (de)
BR (1) BR8304682A (de)
CA (1) CA1206473A (de)
DE (1) DE3367220D1 (de)
NO (1) NO163623C (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599249A (en) * 1984-12-12 1986-07-08 Gus, Inc. Method to improve flow characteristics of water insoluble solid particles and composition
JPS62149793A (ja) * 1985-12-24 1987-07-03 Daicel Chem Ind Ltd 固体燃料−水スラリ−組成物
US4944734A (en) * 1989-03-09 1990-07-31 Micro Vesicular Systems, Inc. Biodegradable incontinence device with embedded granules
US5234621A (en) * 1989-03-09 1993-08-10 Micro Vesicular Systems, Inc. Rinse-free shampoo containing cross-linked carboxymethylcellulose
US5049395A (en) * 1989-03-09 1991-09-17 Micro Vesicular Systems, Inc. Controlled release vehicle
US5234915A (en) * 1989-03-09 1993-08-10 Micro Vesicular Systems, Inc. Biodegradable gel
US4959341A (en) * 1989-03-09 1990-09-25 Micro Vesicular Systems, Inc. Biodegradable superabsorbing sponge
GR920100122A (el) * 1991-04-05 1993-03-16 Ethicon Inc Πολυσακχαρίτες οι οποίοι περιέχουν καρβοξύλιο με σταυροειδείς δεσμούς δια την πρόληψιν της προσφύσεως.
RU2009894C1 (ru) * 1991-11-25 1994-03-30 Акционерное общество закрытого типа "Стромат" Способ получения композиции для декоративного покрытия
DE9321600U1 (de) * 1993-05-06 2000-04-06 Suedzucker Ag Süssungsmittel
US5576271A (en) * 1993-05-12 1996-11-19 Phillips Petroleum Compay Composition and process for stabilizing viscosity or controlling water loss of polymer-containing water based fluids
US5346339A (en) * 1993-06-16 1994-09-13 Halliburton Company Pipeline cleaning process
US5686602A (en) * 1995-10-26 1997-11-11 Minnesota Mining & Manufacturing Company Crosslinked cellulose polymer/colloidal sol matrix and its use with ink jet recording sheets
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
FI114990B (fi) * 1999-03-16 2005-02-15 Noviant Oy Modifioidut selluloosatuotteet
JP2002038139A (ja) * 2000-07-26 2002-02-06 Komatsu Im Engineering Kk 推進工法用滑剤
US6818596B1 (en) * 2001-09-19 2004-11-16 James Hayes Dry mix for water based drilling fluid
US8720557B2 (en) 2012-01-13 2014-05-13 Halliburton Energy Services, Inc. In-situ crosslinking with aluminum carboxylate for acid stimulation of a carbonate formation
US9266968B2 (en) 2012-05-09 2016-02-23 Vale S.A. Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof
WO2015020666A1 (en) 2013-08-09 2015-02-12 Halliburton Energy Services, Inc. Fracturing or gravel-packing fluid with cmhec in brine
CN112409498A (zh) * 2020-11-25 2021-02-26 泸州北方纤维素有限公司 高稳定性羧甲基羟乙基纤维素的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092619A (en) * 1954-12-22 1963-06-04 Henkel & Cie Gmbh High molecular carbohydrate ether carboxylic acid esters
US3446795A (en) * 1965-04-16 1969-05-27 Dow Chemical Co Mixed cellulose ethers
US3448100A (en) * 1968-04-18 1969-06-03 Dow Chemical Co Manufacture of carboxymethyl hydroalkyl mixed cellulose ethers
US3898165A (en) * 1972-04-18 1975-08-05 Halliburton Co Compositions for fracturing high temperature well formations
US4035195A (en) * 1975-08-11 1977-07-12 Hercules Incorporated Crosslinking cellulose polymers
US4040484A (en) * 1975-11-06 1977-08-09 Phillips Petroleum Company Gel formation by polymer crosslinking
US4110231A (en) * 1977-02-02 1978-08-29 Phillips Petroleum Company Stabilized aqueous gels and uses thereof
US4239629A (en) * 1978-06-05 1980-12-16 Phillips Petroleum Company Carboxymethylhydroxyethyl cellulose in drilling, workover and completion fluids
US4257903A (en) * 1978-10-19 1981-03-24 The Dow Chemical Company Drilling fluid containing crosslinked polysaccharide derivative
NL8003715A (nl) * 1979-06-29 1980-12-31 Union Carbide Corp Verknoopte hydroxyethyl-carboxyethylcellulose- -bevattende waterige oplossingen.
US4321968A (en) * 1980-05-22 1982-03-30 Phillips Petroleum Company Methods of using aqueous gels

Also Published As

Publication number Publication date
NO833079L (no) 1984-03-01
CA1206473A (en) 1986-06-24
JPS5980401A (ja) 1984-05-09
JPH0477002B2 (de) 1992-12-07
EP0104009B1 (de) 1986-10-29
NO163623C (no) 1990-06-27
US4486335A (en) 1984-12-04
EP0104009A1 (de) 1984-03-28
BR8304682A (pt) 1984-04-10
NO163623B (no) 1990-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee