DK456784A - Copolymere af flavanoide tanniner og acrylmonomere og fremgangsmaader til fremstilling deraf - Google Patents

Copolymere af flavanoide tanniner og acrylmonomere og fremgangsmaader til fremstilling deraf Download PDF

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Publication number
DK456784A
DK456784A DK456784A DK456784A DK456784A DK 456784 A DK456784 A DK 456784A DK 456784 A DK456784 A DK 456784A DK 456784 A DK456784 A DK 456784A DK 456784 A DK456784 A DK 456784A
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DK
Denmark
Prior art keywords
tannines
flavanoid
copolymers
procedures
producing
Prior art date
Application number
DK456784A
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English (en)
Other versions
DK456784D0 (da
Inventor
Arvind Dahyabhai Patel
Jr Thomas Earl Sample
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of DK456784D0 publication Critical patent/DK456784D0/da
Publication of DK456784A publication Critical patent/DK456784A/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
    • 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
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Reinforced Plastic Materials (AREA)
DK456784A 1983-09-26 1984-09-25 Copolymere af flavanoide tanniner og acrylmonomere og fremgangsmaader til fremstilling deraf DK456784A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/536,463 US4579927A (en) 1983-09-26 1983-09-26 Copolymers of flavanoid tannins and acrylic monomers

Publications (2)

Publication Number Publication Date
DK456784D0 DK456784D0 (da) 1984-09-25
DK456784A true DK456784A (da) 1985-03-27

Family

ID=24138594

Family Applications (1)

Application Number Title Priority Date Filing Date
DK456784A DK456784A (da) 1983-09-26 1984-09-25 Copolymere af flavanoide tanniner og acrylmonomere og fremgangsmaader til fremstilling deraf

Country Status (4)

Country Link
US (1) US4579927A (da)
EP (1) EP0137413B1 (da)
DK (1) DK456784A (da)
NO (1) NO843842L (da)

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US5147964A (en) * 1990-10-15 1992-09-15 Nalco Chemical Company Method for reducing fluid loss from oilfield cement slurries using vinyl grafted wattle tannin
US5134215A (en) * 1990-10-15 1992-07-28 Nalco Chemical Company Method for reducing fluid loss from oilfield cement slurries using vinyl grafted wattle tannin
US5395905A (en) * 1993-01-12 1995-03-07 Rohm And Haas Company Water-soluble addition polymers of cyclohexene anhydrides
US5846436A (en) * 1993-06-22 1998-12-08 Betzdearborn Inc. Composition and method for water clarification
US5916991A (en) * 1993-06-22 1999-06-29 Betzdearborn Inc. Composition and method for water clarification
AU669985B2 (en) * 1993-06-22 1996-06-27 Betz International, Inc. Compositions and methods for water clarification and wastewater treatment
US5684109A (en) * 1993-06-22 1997-11-04 Betzdearborn Inc. Composition comprising a tannin-containing copolymer
US5643462A (en) * 1993-06-22 1997-07-01 Betzdearborn Inc. Composition and method for water clarification
DE4330971A1 (de) * 1993-09-13 1995-03-16 Basf Ag Copolymerisate sowie deren Reaktionsprodukte mit Aminen als Kraftstoff- und Schmierstoffadditiv
US5339903A (en) * 1993-11-12 1994-08-23 Halliburton Company Method for control of gas migration in well cementing
US5830315A (en) * 1995-07-06 1998-11-03 Betzdearborn Inc. Treatment of Aqueous systems using a chemically modified tannin
US5611939A (en) * 1995-12-06 1997-03-18 Betzdearborn Inc. Methods for inhibiting the production of slime in aqueous systems
US5648116A (en) * 1996-01-17 1997-07-15 Betzdearborn Inc. Methods for suppressing dust emissions
BR0300037A (pt) * 2003-01-13 2004-10-13 Tanac S A Processo de obtenção de um extrato vegetal contendo taninos condensados, com caracterìsticas adstringentes, modificado por copolimerização, para uso no curtimento e recurtimento de peles, extrato vegetal com propriedades adstrigentes, modificado por copolimerização, e, uso de um extrato vegetal modificado contendo taninos
DE102007037466A1 (de) 2007-08-08 2009-02-12 Basf Construction Polymers Gmbh Pfropfpolymer-Mischung
CN105623625B (zh) * 2014-11-26 2018-12-25 中国石油天然气集团公司 一种油基钻井液提切剂及其制备方法
CN114573737B (zh) * 2022-03-24 2023-10-10 长江大学 一种钻井液用非磺化降粘剂及其制备方法
CN117402349B (zh) * 2022-07-15 2025-09-02 中石化石油工程技术服务有限公司 一种纳米封堵降滤失剂及其制备方法和应用

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US4388451A (en) * 1981-09-28 1983-06-14 Ashland Oil, Inc. Polymers derived from allylphenol or substituted allylphenol and maleic anhydride
US4457790A (en) * 1983-05-09 1984-07-03 Parker Chemical Company Treatment of metal with group IV B metal ion and derivative of polyalkenylphenol

Also Published As

Publication number Publication date
EP0137413A1 (en) 1985-04-17
EP0137413B1 (en) 1987-10-14
NO843842L (no) 1985-03-27
US4579927A (en) 1986-04-01
DK456784D0 (da) 1984-09-25

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