IN167879B - - Google Patents

Info

Publication number
IN167879B
IN167879B IN652/MAS/86A IN652MA1986A IN167879B IN 167879 B IN167879 B IN 167879B IN 652MA1986 A IN652MA1986 A IN 652MA1986A IN 167879 B IN167879 B IN 167879B
Authority
IN
India
Prior art keywords
composition
heat
filtrability
injectability
acidifying
Prior art date
Application number
IN652/MAS/86A
Other languages
English (en)
Inventor
Cros Patrick
Pipon Robert
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of IN167879B publication Critical patent/IN167879B/en

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
    • C09K8/84—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
    • 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
    • C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Saccharide Compounds (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Secondary Cells (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
IN652/MAS/86A 1985-08-14 1986-08-12 IN167879B (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512382A FR2586249B1 (fr) 1985-08-14 1985-08-14 Procede de preparation d'un heteropolysaccharide modifie et compositions le contenant

Publications (1)

Publication Number Publication Date
IN167879B true IN167879B (tr) 1991-01-05

Family

ID=9322230

Family Applications (1)

Application Number Title Priority Date Filing Date
IN652/MAS/86A IN167879B (tr) 1985-08-14 1986-08-12

Country Status (18)

Country Link
US (2) US4873323A (tr)
EP (1) EP0215692B1 (tr)
JP (1) JPS6239643A (tr)
CN (1) CN1009002B (tr)
AT (1) ATE51027T1 (tr)
AU (2) AU596602B2 (tr)
BR (1) BR8603842A (tr)
CA (1) CA1265791A (tr)
DE (1) DE3669531D1 (tr)
DK (1) DK385086A (tr)
ES (1) ES2000962A6 (tr)
FI (1) FI80890C (tr)
FR (1) FR2586249B1 (tr)
GR (1) GR862124B (tr)
IN (1) IN167879B (tr)
NO (1) NO863244L (tr)
SU (1) SU1570650A3 (tr)
TR (1) TR23042A (tr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124304U (tr) * 1988-02-17 1989-08-24
DE3812682A1 (de) * 1988-04-16 1989-11-02 Wolff Walsrode Ag Verfahren zur herstellung von heteropolysacchariden mit verbesserten eigenschaften, insbesondere xanthan
FR2634219B1 (fr) * 1988-07-13 1992-04-24 Rhone Poulenc Chimie Nouvel heteropolysaccharide bm07, procede permettant son obtention et son application dans divers types d'industries
FR2678939B1 (fr) * 1991-07-10 1993-10-08 Rhone Poulenc Chimie Composition derivant d'un succinoglycane, son procede de preparation et ses applications.
ZA974982B (en) * 1996-06-06 1998-01-23 Monsanto Co Acidic cleaning compositions containing xanthan gum.
US6610112B1 (en) * 1999-12-07 2003-08-26 Texaco Inc. Method for oil gasification
US20050002742A1 (en) * 2002-12-11 2005-01-06 Martin Bachmann Method and device for transporting powdery substances
US20050042660A1 (en) * 2003-07-31 2005-02-24 Hall Gerald Edward Devices and methods for isolating RNA
US20060099605A1 (en) * 2004-11-11 2006-05-11 Hall Gerald E Jr Devices and methods for isolating RNA
CN104761656A (zh) * 2007-11-13 2015-07-08 卡吉尔公司 净化的β-(1,3)-D-葡聚糖的制备方法
EA201290533A1 (ru) * 2009-12-17 2013-01-30 Винтерсхол Хольдинг Гмбх Способ получения гомополисахаридов
WO2016087521A1 (en) * 2014-12-04 2016-06-09 Wintershall Holding GmbH Method for preparing an aqueous solution of beta-glucan
US20170362620A1 (en) 2014-12-12 2017-12-21 Wintershall Holding GmbH Process for the fermentation of fungal strains
MX2019011647A (es) * 2017-03-28 2019-12-19 Cargill Inc Beta-glucanos refinados y métodos para elaborarlos.
EP3684881A4 (en) * 2017-09-20 2021-05-05 Cargill, Incorporated SOLUBLE AND FILTERABLE BIOPOLYMER SOLIDS
CN115873570B (zh) * 2021-09-27 2024-02-02 中国石油化工股份有限公司 一种微生物采油调驱剂及其应用
CN117551216B (zh) * 2023-11-15 2024-06-21 甘肃农垦药物碱厂有限公司 一种酸性罂粟多糖及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000790A (en) * 1959-12-30 1961-09-19 Allene R Jeanes Method of producing an atypically salt-responsive alkali-deacetylated polysaccharide
US3355447A (en) * 1964-04-28 1967-11-28 Kelco Co Treatment of xanthomonas hydrophilic colloid and resulting product
JPS531271B2 (tr) * 1973-04-06 1978-01-17
US4182860A (en) * 1975-11-10 1980-01-08 Laskin Allen I Modified heteropolysaccharides and their preparation
US4296203A (en) * 1977-11-15 1981-10-20 Pfizer Inc. Xanthomonas bipolymer for use in displacement of oil from partially depleted reservoirs
US4214912A (en) * 1979-06-04 1980-07-29 Merck & Co., Inc. Deacetylated borate-biosynthetic gum compositions
RO84329B (ro) * 1979-11-16 1984-07-30 Pfizer Inc Procedeu de preparare a unei solutii de biopolimeri
DE3160096D1 (en) * 1980-05-08 1983-04-07 Shell Int Research Clarification of polysaccharide-containing fermentation products
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
DE3274467D1 (en) * 1981-05-22 1987-01-15 Kelco Biospecialties Ltd Production of xanthan having a low pyruvate content
GB2111520A (en) * 1981-10-29 1983-07-06 Kelco Biospecialties Ltd Clarification of xanthan gum solutions
EP0078621A1 (en) * 1981-10-29 1983-05-11 Kelco Biospecialties Limited Treatment of Xanthan gum solutions
US4493774A (en) * 1982-02-18 1985-01-15 Exxon Production Research Co. Method for improving injectivities of biopolymer solutions
NO833264L (no) * 1982-09-13 1984-03-14 Exxon Research Engineering Co Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning
US4440225A (en) * 1982-09-13 1984-04-03 Exxon Research And Engineering Co. Oil recovery using modified heteropolysaccharides in buffered brine
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation

Also Published As

Publication number Publication date
FI80890B (fi) 1990-04-30
CN1009002B (zh) 1990-08-01
AU596602B2 (en) 1990-05-10
EP0215692A1 (fr) 1987-03-25
US5010186A (en) 1991-04-23
FR2586249A1 (fr) 1987-02-20
FI863290A0 (fi) 1986-08-13
DE3669531D1 (de) 1990-04-19
DK385086A (da) 1987-02-15
TR23042A (tr) 1989-02-13
BR8603842A (pt) 1987-03-24
AU6112086A (en) 1987-02-19
ATE51027T1 (de) 1990-03-15
NO863244L (no) 1987-02-16
CN86105280A (zh) 1987-02-11
FI80890C (fi) 1990-08-10
US4873323A (en) 1989-10-10
EP0215692B1 (fr) 1990-03-14
AU6088890A (en) 1990-11-29
NO863244D0 (no) 1986-08-12
JPS6239643A (ja) 1987-02-20
DK385086D0 (da) 1986-08-13
FR2586249B1 (fr) 1987-12-24
ES2000962A6 (es) 1988-04-01
SU1570650A3 (ru) 1990-06-07
CA1265791A (fr) 1990-02-13
FI863290A (fi) 1987-02-15
GR862124B (en) 1986-12-30

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