EP3601476A4 - Zusammensetzung mit beta-glucan sowie enzym und reaktionsprodukte davon - Google Patents

Zusammensetzung mit beta-glucan sowie enzym und reaktionsprodukte davon Download PDF

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Publication number
EP3601476A4
EP3601476A4 EP18777104.3A EP18777104A EP3601476A4 EP 3601476 A4 EP3601476 A4 EP 3601476A4 EP 18777104 A EP18777104 A EP 18777104A EP 3601476 A4 EP3601476 A4 EP 3601476A4
Authority
EP
European Patent Office
Prior art keywords
glucan
enzyme
reaction products
composition including
including beta
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.)
Withdrawn
Application number
EP18777104.3A
Other languages
English (en)
French (fr)
Other versions
EP3601476A1 (de
Inventor
Jeffrey J. MALSAM
Kevin T. WATTS
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.)
Cargill Inc
Original Assignee
Cargill Inc
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 Cargill Inc filed Critical Cargill Inc
Publication of EP3601476A1 publication Critical patent/EP3601476A1/de
Publication of EP3601476A4 publication Critical patent/EP3601476A4/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/68—Compositions based on water or polar solvents containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • 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
    • 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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
EP18777104.3A 2017-03-28 2018-03-27 Zusammensetzung mit beta-glucan sowie enzym und reaktionsprodukte davon Withdrawn EP3601476A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762477657P 2017-03-28 2017-03-28
PCT/US2018/024468 WO2018183259A1 (en) 2017-03-28 2018-03-27 Composition including beta-glucan and enzyme and reaction products thereof

Publications (2)

Publication Number Publication Date
EP3601476A1 EP3601476A1 (de) 2020-02-05
EP3601476A4 true EP3601476A4 (de) 2021-01-06

Family

ID=63676913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18777104.3A Withdrawn EP3601476A4 (de) 2017-03-28 2018-03-27 Zusammensetzung mit beta-glucan sowie enzym und reaktionsprodukte davon

Country Status (2)

Country Link
EP (1) EP3601476A4 (de)
WO (1) WO2018183259A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326037A (en) * 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
WO2008052759A1 (en) * 2006-11-03 2008-05-08 Eni S.P.A. Process for the enzymatic removal of filter-cakes produced by water-based drilling and completion fluids

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412389A (en) * 2004-03-27 2005-09-28 Cleansorb Ltd Process for treating underground formations
US7648946B2 (en) * 2004-11-17 2010-01-19 Halliburton Energy Services, Inc. Methods of degrading filter cakes in subterranean formations
WO2008136331A1 (ja) * 2007-04-26 2008-11-13 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo 分岐α－グルカン及びこれを生成するα－グルコシル転移酵素とそれらの製造方法並びに用途
EA201590647A1 (ru) * 2012-09-27 2015-09-30 Винтерсхол Хольдинг Гмбх Текучая композиция, способ получения текучей композиции, а также способ гидроразрыва подземной формации с применением текучей композиции
US9932513B2 (en) * 2013-01-23 2018-04-03 Haliburton Energy Services, Inc. Treatment fluids comprising stabilized heteropolysaccharides and related methods
WO2014154814A1 (en) * 2013-03-28 2014-10-02 Basf Se Method for blocking permeable zones in oil and natural gas bearing subterranean formations by in-situ xyloglucan degalactosylation
US10035948B2 (en) * 2014-11-06 2018-07-31 Halliburton Energy Services, Inc. Composition including a viscosifier and a hydrophobically-modified polymer that includes a nitrogen-containing repeating unit for treatment of subterranean formations
WO2017015014A1 (en) * 2015-07-17 2017-01-26 Saudi Arabian Oil Company Smart water flooding processes for increasing hydrocarbon recovery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326037A (en) * 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
WO2008052759A1 (en) * 2006-11-03 2008-05-08 Eni S.P.A. Process for the enzymatic removal of filter-cakes produced by water-based drilling and completion fluids

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALBRECHT A ET AL: "Acetylation of a @b-1,6-branched @b-1,3-glucan, yielding Schizophyllan-acetate", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS, LTD. BARKING, GB, vol. 24, no. 3, 1 January 1994 (1994-01-01), pages 193 - 197, XP024147579, ISSN: 0144-8617, [retrieved on 19940101], DOI: 10.1016/0144-8617(94)90130-9 *
JACOB K AGBENORHEVI ET AL: "Rheological and microstructural investigation of oat -glucan isolates varying in molecular weight", ACTA PAEDIATRICA. SUPPLEMENT, ELSEVIER BV, NL, vol. 49, no. 3, 18 May 2011 (2011-05-18), pages 369 - 377, XP028234001, ISSN: 0141-8130, [retrieved on 20110526], DOI: 10.1016/J.IJBIOMAC.2011.05.014 *
See also references of WO2018183259A1 *

Also Published As

Publication number Publication date
WO2018183259A1 (en) 2018-10-04
EP3601476A1 (de) 2020-02-05

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