NO20005097L - Dispersions containing homopolymers or copolymers of hydroxycarboxylic acids as a rheological additive - Google Patents

Dispersions containing homopolymers or copolymers of hydroxycarboxylic acids as a rheological additive

Info

Publication number
NO20005097L
NO20005097L NO20005097A NO20005097A NO20005097L NO 20005097 L NO20005097 L NO 20005097L NO 20005097 A NO20005097 A NO 20005097A NO 20005097 A NO20005097 A NO 20005097A NO 20005097 L NO20005097 L NO 20005097L
Authority
NO
Norway
Prior art keywords
copolymers
hydroxycarboxylic acids
dispersions containing
rheological additive
containing homopolymers
Prior art date
Application number
NO20005097A
Other languages
Norwegian (no)
Other versions
NO20005097D0 (en
Inventor
Heinz Mueller
Stefan Podubrin
Claus-Peter Herold
Andreas Heidbreder
Original Assignee
Cognis Deutschland Gmbh
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 Cognis Deutschland Gmbh filed Critical Cognis Deutschland Gmbh
Publication of NO20005097D0 publication Critical patent/NO20005097D0/en
Publication of NO20005097L publication Critical patent/NO20005097L/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/32Non-aqueous well-drilling compositions, e.g. oil-based
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/14Clay-containing compositions
    • C09K8/18Clay-containing compositions characterised by the organic compounds
    • C09K8/22Synthetic organic compounds
    • C09K8/24Polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Lubricants (AREA)
NO20005097A 1998-04-11 2000-10-10 Dispersions containing homopolymers or copolymers of hydroxycarboxylic acids as a rheological additive NO20005097L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19816308A DE19816308A1 (en) 1998-04-11 1998-04-11 Rheological additive
PCT/EP1999/002323 WO1999052623A1 (en) 1998-04-11 1999-04-06 Dispersions containing homopolymers or copolymers of hydroxy carboxylic acids as a rheological additive

Publications (2)

Publication Number Publication Date
NO20005097D0 NO20005097D0 (en) 2000-10-10
NO20005097L true NO20005097L (en) 2000-11-07

Family

ID=7864360

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005097A NO20005097L (en) 1998-04-11 2000-10-10 Dispersions containing homopolymers or copolymers of hydroxycarboxylic acids as a rheological additive

Country Status (6)

Country Link
EP (1) EP1083986A1 (en)
AU (1) AU754148B2 (en)
CA (1) CA2327422A1 (en)
DE (1) DE19816308A1 (en)
NO (1) NO20005097L (en)
WO (1) WO1999052623A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5345387B2 (en) 2005-04-29 2013-11-20 ダウ グローバル テクノロジーズ エルエルシー Polyester polyols and polyurethanes containing secondary alcohol groups, for example their use in the production of flexible polyurethane foams
US10253236B2 (en) 2013-10-31 2019-04-09 Amril Ag Environmental friendly well treatment fluids comprising an ester
CN105801923B (en) * 2016-04-03 2017-10-13 北京化工大学 A kind of preparation method of nonmigratory rubber plasticizer based on castor oil acid homopolymerization
EP3596152A1 (en) * 2017-03-16 2020-01-22 Pivert New branched polymers, their preparation process, and uses thereof
WO2024098126A1 (en) * 2022-11-11 2024-05-16 Dioveritá Mundi, Llc Additive, process for obtaining same, use of same, product and polymeric composition or polymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778287A (en) * 1970-12-22 1973-12-11 Ici Ltd Pigment dispersions
GB2129467B (en) * 1982-11-03 1986-07-02 Halliburton Co The use of certain materials as thinners in oil based drilling fluids
GB8607596D0 (en) * 1986-03-26 1986-04-30 Ici Plc Dispersible composition of ceramic
DE3903785A1 (en) * 1989-02-09 1990-08-16 Henkel Kgaa OLEOPHILIC BASE AMINE COMPOUNDS AS ADDITIVES IN INVERT DRILLING CLOSURES
DE4012105A1 (en) * 1990-04-14 1991-10-17 Henkel Kgaa USE OF HYDRATED RICINO OIL AS A VISCOSITY IMAGER IN OIL-BASED DRILL RINSING SYSTEM

Also Published As

Publication number Publication date
CA2327422A1 (en) 1999-10-21
DE19816308A1 (en) 1999-10-14
AU3705999A (en) 1999-11-01
NO20005097D0 (en) 2000-10-10
EP1083986A1 (en) 2001-03-21
AU754148B2 (en) 2002-11-07
WO1999052623A1 (en) 1999-10-21

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application