EA201491804A1 - Гены, кодирующие целлюлазу для гидролиза разрывающих жидкостей на основе гуаровой камеди в экстремальных скважинных условиях - Google Patents

Гены, кодирующие целлюлазу для гидролиза разрывающих жидкостей на основе гуаровой камеди в экстремальных скважинных условиях

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Publication number
EA201491804A1
EA201491804A1 EA201491804A EA201491804A EA201491804A1 EA 201491804 A1 EA201491804 A1 EA 201491804A1 EA 201491804 A EA201491804 A EA 201491804A EA 201491804 A EA201491804 A EA 201491804A EA 201491804 A1 EA201491804 A1 EA 201491804A1
Authority
EA
Eurasian Patent Office
Prior art keywords
cellulase
guarama
ripping
pulp
gum
Prior art date
Application number
EA201491804A
Other languages
English (en)
Inventor
Сюйцю Тан
Кеннет Е. Барретт
Эдриен Хьюстон Дейвенпорт
Лоуренс Е. Уиппл
Хьюго Д. Урбина
Бинь Чжан
Марк А. Уолл
Original Assignee
Басф Энзаймс Ллк
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 Басф Энзаймс Ллк filed Critical Басф Энзаймс Ллк
Publication of EA201491804A1 publication Critical patent/EA201491804A1/ru

Links

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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/24—Bacteria or enzyme containing gel breakers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Paper (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Edible Oils And Fats (AREA)

Abstract

Предлагаются полинуклеотидные последовательности, кодирующие термостабильную целлюлазу и обеспечивающие ее повышенную экспрессию, и композиции для гидравлического разрыва, содержащие такую термостабильную целлюлазу.
EA201491804A 2012-03-30 2013-03-12 Гены, кодирующие целлюлазу для гидролиза разрывающих жидкостей на основе гуаровой камеди в экстремальных скважинных условиях EA201491804A1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261618610P 2012-03-30 2012-03-30
US201261660556P 2012-06-15 2012-06-15
PCT/US2013/030571 WO2013148167A2 (en) 2012-03-30 2013-03-12 Genes encoding cellulase for hydrolyzing guar fracturing fluids under extreme well conditions

Publications (1)

Publication Number Publication Date
EA201491804A1 true EA201491804A1 (ru) 2015-08-31

Family

ID=49261381

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201491804A EA201491804A1 (ru) 2012-03-30 2013-03-12 Гены, кодирующие целлюлазу для гидролиза разрывающих жидкостей на основе гуаровой камеди в экстремальных скважинных условиях

Country Status (13)

Country Link
US (2) US20150087029A1 (ru)
EP (1) EP2831257A4 (ru)
JP (1) JP2015519877A (ru)
KR (1) KR20140139118A (ru)
CN (1) CN104736701A (ru)
AR (1) AR090320A1 (ru)
AU (1) AU2013240368A1 (ru)
BR (1) BR112014024448A2 (ru)
CA (1) CA2869024A1 (ru)
EA (1) EA201491804A1 (ru)
IN (1) IN2014KN02397A (ru)
MX (1) MX369313B (ru)
WO (1) WO2013148167A2 (ru)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA028648B1 (ru) * 2012-03-30 2017-12-29 Басф Энзаймс Ллк Ген, кодирующий целлюлазу (варианты)
GB201308853D0 (en) * 2013-03-12 2013-07-03 Verenium Corp Genes encoding xylanase
MX2016003444A (es) 2013-09-16 2016-06-21 Basf Enzymes Llc Formulaciones enzimaticas de rotura controlada.
EP3194524A4 (en) 2014-09-19 2018-02-28 Arkema, Inc. Compositions and methods for breaking hydraulic fracturing fluids
CN114457181A (zh) * 2015-05-14 2022-05-10 谷万达公司 识别样本中玉米事件4588.259的方法和使用其的方法
WO2018201160A1 (en) 2017-04-28 2018-11-01 Agrospheres, Inc. Compositions and methods for enzyme immobilization
CA3056801A1 (en) 2017-04-28 2018-11-01 Agrospheres, Inc. Compositions and methods for the encapsulation and scalable delivery of agrochemicals
WO2019060903A1 (en) * 2017-09-25 2019-03-28 Agrospheres, Inc. COMPOSITIONS AND METHODS FOR PRODUCING AND EVOLVING ADMINISTRATION OF BIOLOGICAL PRODUCTS
CN110079513B (zh) * 2018-01-25 2022-10-25 中国科学院青岛生物能源与过程研究所 一种主产物为纤维四糖的重组纤维素酶及其构建方法和应用
CN110894423B (zh) * 2018-09-13 2022-05-10 中国石油天然气股份有限公司 胍胶残渣水解剂以及胍胶残渣水解剂的制备方法
CN111793613B (zh) * 2019-04-09 2023-07-14 青岛蔚蓝生物集团有限公司 一种低温纤维素酶突变体及其应用
CN111154743B (zh) * 2020-04-01 2021-01-05 黑龙江省农业科学院畜牧兽医分院 突变型纤维素酶及其在玉米青贮中的应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579942A (en) * 1984-09-26 1986-04-01 Union Carbide Corporation Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides
CN108486086A (zh) * 2003-07-02 2018-09-04 维莱尼姆公司 葡聚糖酶，编码它们的核酸以及制备和使用它们的方法
WO2007142954A2 (en) * 2006-05-30 2007-12-13 Dow Global Technologies Inc. Codon optimization method
AU2007356171B8 (en) * 2006-08-04 2014-01-16 Bp Corporation North America Inc. Glucanases, nucleic acids encoding them, and methods for making and using them

Also Published As

Publication number Publication date
MX369313B (es) 2019-11-05
EP2831257A2 (en) 2015-02-04
EP2831257A4 (en) 2016-04-27
AR090320A1 (es) 2014-11-05
US20150087029A1 (en) 2015-03-26
BR112014024448A2 (pt) 2017-08-08
AU2013240368A1 (en) 2014-11-13
WO2013148167A2 (en) 2013-10-03
CN104736701A (zh) 2015-06-24
CA2869024A1 (en) 2013-10-03
US20180312744A1 (en) 2018-11-01
IN2014KN02397A (ru) 2015-05-01
WO2013148167A3 (en) 2015-04-02
KR20140139118A (ko) 2014-12-04
AU2013240368A2 (en) 2014-11-13
JP2015519877A (ja) 2015-07-16
MX2014011887A (es) 2015-08-12

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