ATE51027T1 - Verfahren zur herstellung eines modifizierten polysaccharides. - Google Patents

Verfahren zur herstellung eines modifizierten polysaccharides.

Info

Publication number
ATE51027T1
ATE51027T1 AT86401699T AT86401699T ATE51027T1 AT E51027 T1 ATE51027 T1 AT E51027T1 AT 86401699 T AT86401699 T AT 86401699T AT 86401699 T AT86401699 T AT 86401699T AT E51027 T1 ATE51027 T1 AT E51027T1
Authority
AT
Austria
Prior art keywords
composition
heat
preparation
modified polysaccharide
polysaccharide
Prior art date
Application number
AT86401699T
Other languages
English (en)
Inventor
Patrick Cros
Robert Pipon
Original Assignee
Rhone Poulenc Chimie
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 Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE51027T1 publication Critical patent/ATE51027T1/de

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Paper (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Secondary Cells (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Saccharide Compounds (AREA)
AT86401699T 1985-08-14 1986-07-30 Verfahren zur herstellung eines modifizierten polysaccharides. ATE51027T1 (de)

Applications Claiming Priority (2)

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
EP86401699A EP0215692B1 (de) 1985-08-14 1986-07-30 Verfahren zur Herstellung eines modifizierten Polysaccharides

Publications (1)

Publication Number Publication Date
ATE51027T1 true ATE51027T1 (de) 1990-03-15

Family

ID=9322230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86401699T ATE51027T1 (de) 1985-08-14 1986-07-30 Verfahren zur herstellung eines modifizierten polysaccharides.

Country Status (18)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124304U (de) * 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.
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
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
RU2204014C1 (ru) * 2001-08-15 2003-05-10 Научно-производственное объединение по химизации технологических процессов в нефтегазовом производстве (НПО "Нефтепромхим") Способ разработки нефтяной залежи
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
RU2257464C1 (ru) * 2004-03-23 2005-07-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина ОАО "Татнефть" им. В.Д. Шашина Состав для разработки неоднородного по проницаемости нефтяного пласта
US20060099605A1 (en) * 2004-11-11 2006-05-11 Hall Gerald E Jr Devices and methods for isolating RNA
US9951147B2 (en) * 2007-11-13 2018-04-24 Cargill, Incorporated Process for the preparation of purified β-(1,3)-D-glucans
MX2012006882A (es) * 2009-12-17 2012-12-05 Wintershall Holding GmbH Metodo para producir homopolisacaridos.
US10273514B2 (en) 2014-12-04 2019-04-30 Wintershall Holding GmbH Method for preparing an aqueous solution of beta-glucan
EP3230464B1 (de) 2014-12-12 2018-09-19 Wintershall Holding GmbH Verfahren zur vergärung von pilzstämmen
WO2018183111A1 (en) * 2017-03-28 2018-10-04 Malsam Jeffrey J Refined beta-glucans and methods of making the same
EP3684881A4 (de) * 2017-09-20 2021-05-05 Cargill, Incorporated Lösliche und filtrierbare biopolymerfeststoffe
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 (de) * 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 (de) * 1981-10-29 1983-05-11 Kelco Biospecialties Limited Behandlung von Xanthangummilösungen
US4493774A (en) * 1982-02-18 1985-01-15 Exxon Production Research Co. Method for improving injectivities of biopolymer solutions
US4440225A (en) * 1982-09-13 1984-04-03 Exxon Research And Engineering Co. Oil recovery using modified heteropolysaccharides in buffered brine
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
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
FR2586249A1 (fr) 1987-02-20
FI863290L (fi) 1987-02-15
FI80890B (fi) 1990-04-30
TR23042A (tr) 1989-02-13
CN86105280A (zh) 1987-02-11
JPS6239643A (ja) 1987-02-20
AU596602B2 (en) 1990-05-10
EP0215692A1 (de) 1987-03-25
BR8603842A (pt) 1987-03-24
GR862124B (en) 1986-12-30
DK385086D0 (da) 1986-08-13
AU6088890A (en) 1990-11-29
CN1009002B (zh) 1990-08-01
CA1265791A (fr) 1990-02-13
US4873323A (en) 1989-10-10
IN167879B (de) 1991-01-05
DK385086A (da) 1987-02-15
AU6112086A (en) 1987-02-19
ES2000962A6 (es) 1988-04-01
DE3669531D1 (de) 1990-04-19
FI80890C (fi) 1990-08-10
EP0215692B1 (de) 1990-03-14
NO863244D0 (no) 1986-08-12
NO863244L (no) 1987-02-16
SU1570650A3 (ru) 1990-06-07
FR2586249B1 (fr) 1987-12-24
US5010186A (en) 1991-04-23
FI863290A0 (fi) 1986-08-13

Similar Documents

Publication Publication Date Title
DE3669531D1 (de) Verfahren zur herstellung eines modifizierten polysaccharides.
DE3517629C2 (de)
DE69217491D1 (de) Verfahren zur enzymatischen herstellung von alpha-sialylierten oligosaccharid-glykosiden
DE59402195D1 (de) Verfahren zur Herstellung von langkettigem Inulin
DE59101299D1 (de) Verfahren zur Herstellung eines glucose-, fructose- und saccharosearmen Inulooligosaccharid-Produktes.
ATE30338T1 (de) Verfahren zur modifizierung von heteropolysacchariden.
GB1436684A (en) Method for preparing glucoronyl-glucosamino-glycan sulphates exhibiting antilipaemic activity
KR880013573A (ko) 백일해 엔도톡신 및 백일해 톡소이드의 제거방법과 그것의 제조방법
Sømme Chemical analysis of exocellular, acid polysaccharides from seven Rhizobium strains
ATE107171T1 (de) Verfahren zur herstellung tierärztlicher acellularer impfstoffe gegen gramnegative momenterische pathogene bazillen.
JPS57140727A (en) Novel alpha-amylase inhibitor substance
EP0057812B1 (de) Neues Peptid-Antibiotikum Komponente A, Verfahren zu seiner Herstellung sowie seine Verwendung in Arzneimitteln
EP0266163A3 (de) Verfahren zur Isolierung von Polysacchariden
Jarvis et al. Electrophoretic purification of the Vi antigen
DE3163814D1 (en) Homocitric acid oligoriboside derivatives, process for their manufacture and their use as preventives of dental caries
DE69427232D1 (de) Verfahren zur herstellung von disacchariden und sacchariden
RU95110112A (ru) Способ получения хитозан-глюканового комплекса
Yu et al. Occurrence of two extracellular acidic polysaccharides as products of Rhizobium meliloti 201
DE3445302A1 (de) Extrazellulaeres polysaccharid, verfahren und stamm zu seiner herstellung und seine verwendung
DE3670098D1 (de) Heteropolysaccharid, seine herstellung und verwendung.
KR830007835A (ko) L-2-아미노-4-메틸포스피노 부티르산의 효소적 제조방법
JPS5740502A (en) Depolymerization of acidic mucopolysaccharide
KR870004708A (ko) 정맥투여용으로 적합한 면역 글로블린의 제조방법
KR870005010A (ko) 카나마이신 유도체의 제조방법
KR880007359A (ko) 애퍼타이트의 제조방법

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee