ATE66684T1 - Verfahren zur herstellung einer polysaccharid-in- oel-dispersion und so hergestellte dispersion. - Google Patents

Verfahren zur herstellung einer polysaccharid-in- oel-dispersion und so hergestellte dispersion.

Info

Publication number
ATE66684T1
ATE66684T1 AT86202192T AT86202192T ATE66684T1 AT E66684 T1 ATE66684 T1 AT E66684T1 AT 86202192 T AT86202192 T AT 86202192T AT 86202192 T AT86202192 T AT 86202192T AT E66684 T1 ATE66684 T1 AT E66684T1
Authority
AT
Austria
Prior art keywords
dispersion
oil
polysaccharide
prepared
promoter
Prior art date
Application number
AT86202192T
Other languages
English (en)
Inventor
Wilhelmus Johannes Krijnen
Jacob Bernhard Roest
Jacob Bloemheuvel
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE66684T1 publication Critical patent/ATE66684T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
AT86202192T 1985-12-09 1986-12-04 Verfahren zur herstellung einer polysaccharid-in- oel-dispersion und so hergestellte dispersion. ATE66684T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858530271A GB8530271D0 (en) 1985-12-09 1985-12-09 Preparation of polysaccharide in oil dispersion
EP86202192A EP0226250B1 (de) 1985-12-09 1986-12-04 Verfahren zur Herstellung einer Polysaccharid-in-Öl-Dispersion und so hergestellte Dispersion

Publications (1)

Publication Number Publication Date
ATE66684T1 true ATE66684T1 (de) 1991-09-15

Family

ID=10589453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86202192T ATE66684T1 (de) 1985-12-09 1986-12-04 Verfahren zur herstellung einer polysaccharid-in- oel-dispersion und so hergestellte dispersion.

Country Status (6)

Country Link
US (1) US4803264A (de)
EP (1) EP0226250B1 (de)
JP (1) JPH0759650B2 (de)
AT (1) ATE66684T1 (de)
DE (1) DE3681133D1 (de)
GB (1) GB8530271D0 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600267A1 (fr) * 1986-06-19 1987-12-24 Rhone Poulenc Chimie Granules de biopolymere a dispersabilite et dissolution rapides
US5076363A (en) * 1989-01-31 1991-12-31 The Standard Oil Company Surfactant-polymer composition and method of enhanced oil recovery
FR2665168B1 (fr) * 1990-07-30 1994-03-25 Rhone Poulenc Chimie Composition comportant un succinoglycane.
FR2672899B1 (fr) * 1991-02-19 1993-05-28 Oreal Compositions de lavage des matieres keratiniques a base d'huile de synthese et procede de mise en óoeuvre.
FR2675396B1 (fr) * 1991-04-19 1993-09-17 Elf Aquitaine Procede d'amelioration de la dispersibilite et de la filtrabilite des poudres de scleroglucane.
CA2111293A1 (en) * 1992-12-21 1994-06-22 Wood E. Hunter Process for preparing novel high solids non-aqueous polymer compositions
CA2111296A1 (en) * 1992-12-21 1994-06-22 Kevin W. Frederick Process for preparing novel high solids non-aqueous polymer compositions
CA2111297A1 (en) * 1992-12-21 1994-06-22 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
ATE196494T1 (de) * 1993-05-28 2000-10-15 Norske Stats Oljeselskap Abdichtflüssigkeit zum abdichten einer unterirdischen formation
US6589917B2 (en) 1996-08-02 2003-07-08 M-I Llc Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility
US6218342B1 (en) * 1996-08-02 2001-04-17 M-I Llc Oil-based drilling fluid
US5905061A (en) * 1996-08-02 1999-05-18 Patel; Avind D. Invert emulsion fluids suitable for drilling
US5888944A (en) * 1996-08-02 1999-03-30 Mi L.L.C. Oil-based drilling fluid
US5909779A (en) * 1997-08-19 1999-06-08 M-I L.L.C. Oil-based drilling fluids suitable for drilling in the presence of acidic gases
US6405809B2 (en) 1998-01-08 2002-06-18 M-I Llc Conductive medium for openhold logging and logging while drilling
NL1010926C2 (nl) * 1998-12-30 2000-07-03 Inst Voor Agrotech Onderzoek Werkwijze voor de bereiding van zetmeeldeeltjes.
US6939555B2 (en) * 2000-01-21 2005-09-06 Helena Holding Company Manufacture and use of an deposition aid
US6828279B2 (en) 2001-08-10 2004-12-07 M-I Llc Biodegradable surfactant for invert emulsion drilling fluid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312675A (en) * 1979-03-23 1982-01-26 Merck & Co., Inc. High concentration polymer slurries
FR2486950B1 (fr) * 1980-07-15 1985-09-13 Inst Francais Du Petrole Suspensions stables de polymeres hydrosolubles et leur preparation
FR2531093B1 (fr) * 1982-07-30 1986-04-25 Rhone Poulenc Spec Chim Suspensions concentrees pompables de polymeres hydrosolubles
DE3484407D1 (de) * 1983-05-17 1991-05-16 Allied Colloids Ltd Polymersuspensionen.
GB8324236D0 (en) * 1983-09-09 1983-10-12 Shell Int Research Biopolymer formulations
GB8412053D0 (en) * 1984-05-11 1984-06-20 Shell Int Research Biopolymer formulations
EP0137538B1 (de) * 1983-09-09 1990-03-14 Shell Internationale Researchmaatschappij B.V. Biopolymerzusammensetzungen und Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
EP0226250B1 (de) 1991-08-28
EP0226250A3 (en) 1988-08-31
US4803264A (en) 1989-02-07
DE3681133D1 (de) 1991-10-02
GB8530271D0 (en) 1986-01-22
JPS62153328A (ja) 1987-07-08
JPH0759650B2 (ja) 1995-06-28
EP0226250A2 (de) 1987-06-24

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Legal Events

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