BR0001330A - Produtos de celulose modificados - Google Patents

Produtos de celulose modificados

Info

Publication number
BR0001330A
BR0001330A BR0001330-7A BR0001330A BR0001330A BR 0001330 A BR0001330 A BR 0001330A BR 0001330 A BR0001330 A BR 0001330A BR 0001330 A BR0001330 A BR 0001330A
Authority
BR
Brazil
Prior art keywords
cellulose
ethylene
amino
acetic acid
tri
Prior art date
Application number
BR0001330-7A
Other languages
English (en)
Other versions
BR0001330B1 (pt
Inventor
Antonius Franciscus Maas
Goeran Einar Kloow
Oliver Ruppert
Original Assignee
Metsa Spec Chem 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 Metsa Spec Chem Oy filed Critical Metsa Spec Chem Oy
Publication of BR0001330A publication Critical patent/BR0001330A/pt
Publication of BR0001330B1 publication Critical patent/BR0001330B1/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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)

Abstract

<B>"PRODUTOS DE CELULOSE MODIFICADOS"<D> A presente inveção se refere a um produto de celulose modificado compreendendo éter de celulose, tal como carboximetil celulose, hidroxietil celulose, carboximetil hidroxietil celulose, metil celulose, hidroxietil metil celulose ou etil hidroxietil celulose, ou produto de goma de xantano, caracterizado pelo fato de que ele adicionalmente compreende sais de cátions de alumínio-, ferro-ferri-, zinco-, níquel-, estanho (2) - ou estanho (4) - , e ácido nitrilo-tri acético, ácido 1,2-ciclo-hexano-di-amino-N,N,N',N'- tetra acético; ácido di-etileno-tri-amino-penta acético; ácido etileno-di-oxi-bis (etileno-nítrilo) -tetra acético; ácido (N-(2-hidroxi-etil) -etileno-di-amino-N,N',N'-tri acético; ácido tri-etileno-tetra-amino-hexa acético ou ácido N- (hidroxietil) -etileno-di-amino-tri acético como um ligante. O produto pode ser utilizado especialmente como um aditivo de lama de perfuração.
BRPI0001330-7A 1999-03-16 2000-03-16 produtos de celulose modificados. BR0001330B1 (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
BR0001330A true BR0001330A (pt) 2001-03-20
BR0001330B1 BR0001330B1 (pt) 2009-12-01

Family

ID=8554210

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0001330-7A BR0001330B1 (pt) 1999-03-16 2000-03-16 produtos de celulose modificados.

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
JP2005529830A (ja) * 2002-06-12 2005-10-06 ダウ グローバル テクノロジーズ インコーポレイティド セメント組成物
US20050194713A1 (en) * 2003-12-29 2005-09-08 John Erickson Method of making a molded article
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl 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
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
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
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
US10000692B2 (en) 2013-08-09 2018-06-19 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
NO20001336L (no) 2000-09-18
PL192054B1 (pl) 2006-08-31
ES2199756T3 (es) 2004-03-01
EP1038937B1 (en) 2003-05-21
PL339051A1 (en) 2000-09-25
DE60002773D1 (de) 2003-06-26
AR022947A1 (es) 2002-09-04
BR0001330B1 (pt) 2009-12-01
NO20001336D0 (no) 2000-03-15
ATE240993T1 (de) 2003-06-15
FI990585A0 (fi) 1999-03-16
DK1038937T3 (da) 2003-09-15
DE60002773T2 (de) 2004-02-26
PT1038937E (pt) 2003-10-31
FI990585L (fi) 2000-09-17
EP1038937A1 (en) 2000-09-27
US6303544B1 (en) 2001-10-16
FI114990B (fi) 2005-02-15

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Legal Events

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/03/2000, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A ANUIDADE(S), CONFORME ART. 87 DA LPI.

B22E Other requirements [chapter 22.5 patent gazette]

Free format text: CONFORME RESOLUCAO 66/2013, PARA QUE SEJA ACEITA A PETICAO 20130065209 DE 29/07/2013, O INTERESSADODEVERA DEVERA COMPLEMENTAR, DE ACORDO COM A TABELA VIGENTE, A RETRIBUICAO DA 10A ANUIDADE, GUIA DE RECOLHIMENTO NO 22130541685-0.

B24D Patent annual fee: restoration after fee payment
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.