PT1038937E - Produtos de celulose modificada - Google Patents

Produtos de celulose modificada

Info

Publication number
PT1038937E
PT1038937E PT00660053T PT00660053T PT1038937E PT 1038937 E PT1038937 E PT 1038937E PT 00660053 T PT00660053 T PT 00660053T PT 00660053 T PT00660053 T PT 00660053T PT 1038937 E PT1038937 E PT 1038937E
Authority
PT
Portugal
Prior art keywords
products
modified cellulose
cellulose
modified
Prior art date
Application number
PT00660053T
Other languages
English (en)
Inventor
Antonius Franciscus Maas
Goran Einar Kloow
Oliver Ruppert
Original Assignee
Noviant Oy
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 Noviant Oy filed Critical Noviant Oy
Publication of PT1038937E publication Critical patent/PT1038937E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • 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
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • 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
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10—Cellulose 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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
PT00660053T 1999-03-16 2000-03-15 Produtos de celulose modificada PT1038937E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990585A FI114990B (fi) 1999-03-16 1999-03-16 Modifioidut selluloosatuotteet

Publications (1)

Publication Number Publication Date
PT1038937E true PT1038937E (pt) 2003-10-31

Family

ID=8554210

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00660053T PT1038937E (pt) 1999-03-16 2000-03-15 Produtos de celulose modificada

Country Status (12)

Country Link
US (1) US6303544B1 (pt)
EP (1) EP1038937B1 (pt)
AR (1) AR022947A1 (pt)
AT (1) ATE240993T1 (pt)
BR (1) BR0001330B1 (pt)
DE (1) DE60002773T2 (pt)
DK (1) DK1038937T3 (pt)
ES (1) ES2199756T3 (pt)
FI (1) FI114990B (pt)
NO (1) NO20001336L (pt)
PL (1) PL192054B1 (pt)
PT (1) PT1038937E (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111732B (fi) * 2000-09-15 2003-09-15 Noviant Oy Ligandimodifioitu selluloosatuote
KR20050014853A (ko) * 2002-06-12 2005-02-07 다우 글로벌 테크놀로지스 인크. 시멘트 조성물
US20050194713A1 (en) * 2003-12-29 2005-09-08 John Erickson Method of making a molded article
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
US7241836B2 (en) * 2004-12-29 2007-07-10 Weyerhaeuser Co. Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US8322226B2 (en) 2010-10-05 2012-12-04 Saudi Arabian Oil Company Method and apparatus for quality control and quality assurance of sized bridging materials used in drill-in fluid formulation
US9644131B2 (en) * 2011-08-30 2017-05-09 Cp Kelco Oy Alternative ligand formulations for cellulose products
US8813585B2 (en) 2011-10-03 2014-08-26 Saudi Arabian Oil Company Automated method for quality control and quality assurance of sized bridging material
WO2015020666A1 (en) 2013-08-09 2015-02-12 Halliburton Energy Services, Inc. Fracturing or gravel-packing fluid with cmhec in brine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762476A (en) 1972-01-03 1973-10-02 Phillips Petroleum Co Subterranean formation permeability correction
US3978928A (en) * 1975-04-14 1976-09-07 Phillips Petroleum Company Process for the production of fluids from subterranean formations
US4018286A (en) 1975-11-06 1977-04-19 Phillips Petroleum Company Controlled well plugging with dilute polymer solutions
US4466890A (en) 1979-07-12 1984-08-21 Halliburton Company Liquid gel concentrates and methods of using the same
US4486335A (en) * 1982-08-30 1984-12-04 Hercules Incorporated Carboxymethyl hydroxyethyl cellulose composition
US4825949A (en) 1985-05-02 1989-05-02 American Cyanamid Company High temperature profile modification agents and methods for using same
US4683954A (en) 1986-09-05 1987-08-04 Halliburton Company Composition and method of stimulating subterranean formations
RU2011675C1 (ru) 1987-05-04 1994-04-30 Сахалинский научно-исследовательский и проектный институт "СахалинНИПИморнефть" Буровой раствор для заканчивания скважин
RU2001936C1 (ru) 1990-10-29 1993-10-30 Волго-Уральский научно-исследовательский и проектный институт по добыче и переработке сероводородсодержащих газов Буровой раствор
US5263540A (en) * 1991-05-07 1993-11-23 Union Oil Company Of California Crosslinked hydroxyethylcellulose and its uses
RU2013435C1 (ru) 1991-07-19 1994-05-30 Северо-Кавказский научно-исследовательский институт природных газов Буровой раствор
US5624886A (en) * 1992-07-29 1997-04-29 Bj Services Company Controlled degradation of polysaccharides
US5246073A (en) * 1992-08-31 1993-09-21 Union Oil Company Of California High temperature stable gels

Also Published As

Publication number Publication date
ES2199756T3 (es) 2004-03-01
DK1038937T3 (da) 2003-09-15
BR0001330A (pt) 2001-03-20
NO20001336D0 (no) 2000-03-15
ATE240993T1 (de) 2003-06-15
AR022947A1 (es) 2002-09-04
BR0001330B1 (pt) 2009-12-01
FI990585A (fi) 2000-09-17
EP1038937A1 (en) 2000-09-27
PL339051A1 (en) 2000-09-25
EP1038937B1 (en) 2003-05-21
PL192054B1 (pl) 2006-08-31
DE60002773D1 (de) 2003-06-26
NO20001336L (no) 2000-09-18
FI114990B (fi) 2005-02-15
US6303544B1 (en) 2001-10-16
FI990585A0 (fi) 1999-03-16
DE60002773T2 (de) 2004-02-26

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