ZA848178B - Water-soluble copolymers and their use as dispersing agents for solids - Google Patents

Water-soluble copolymers and their use as dispersing agents for solids

Info

Publication number
ZA848178B
ZA848178B ZA848178A ZA848178A ZA848178B ZA 848178 B ZA848178 B ZA 848178B ZA 848178 A ZA848178 A ZA 848178A ZA 848178 A ZA848178 A ZA 848178A ZA 848178 B ZA848178 B ZA 848178B
Authority
ZA
South Africa
Prior art keywords
denotes
meth
ammonium
weight
acrylamide
Prior art date
Application number
ZA848178A
Inventor
Martin Hille
Wolfgang Friede
Heinz Wittkus
Ulrich Riegel
Friedrich Engelhardt
Original Assignee
Hoechst Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6212503&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA848178(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA848178B publication Critical patent/ZA848178B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F228/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • C08F228/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers
    • 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
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

For the Contracting states BE, CH, DE, FR, GB, IT, LI, NL 1. A copolymer consisting of-9-95 % by weight of (meth)acrylic acid or ammonium or alkali metal salts thereof or partly hydrolysed (meth)acrylamide and of 5-95 % by weight of groups of the formula II, III or IV see diagramm : EP0141327,P6,F1 in which R**3 denotes hydrogen, C1 -C6 -alkyl or phenyl, R**4 denotes a hydrogen atom or CH3 , and R**5 denotes C1 -C10 -alkylene and K**+ denotes ammonium, lithium, sodium or potassium For the Contracting state AT 1. A process for the preparation of a copolymer consisting of 5-95 % by weight of (meth)acrylic acid or ammonium or alkali metal salts thereof or partly hydrolysed (meth)acrylamide and of 5-95 % by weight of groups of the formula II, III ou IV see diagramm : EP0141327,P6,F1 in which R**3 denotes hydrogen, C1 -C6 -alkyl or phenyl, R**4 denotes a hydrogen atom or CH3 , and R**5 denotes C1 -C10 -alkylene and K**+ denotes ammonium, lithium, sodium or potassium, characterized in that (meth)acrylic acid or ammonium or alkali metal salts thereof partly hydrolysed (meth)-acrylamide and the definitely unsaturated monomers on which the formulae II-IV are based are polymerized in the stated proportions.
ZA848178A 1983-10-22 1984-10-19 Water-soluble copolymers and their use as dispersing agents for solids ZA848178B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833338431 DE3338431A1 (en) 1983-10-22 1983-10-22 WATER-SOLUBLE MIXED POLYMERS AND THE USE THEREOF AS DISPERGERS FOR SOLIDS

Publications (1)

Publication Number Publication Date
ZA848178B true ZA848178B (en) 1985-06-26

Family

ID=6212503

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA848178A ZA848178B (en) 1983-10-22 1984-10-19 Water-soluble copolymers and their use as dispersing agents for solids

Country Status (11)

Country Link
EP (1) EP0141327B2 (en)
JP (1) JPS60104109A (en)
CN (1) CN1003592B (en)
AT (1) ATE42757T1 (en)
AU (1) AU583481B2 (en)
BR (1) BR8405319A (en)
CA (1) CA1258947A (en)
DE (2) DE3338431A1 (en)
ES (1) ES536902A0 (en)
NO (1) NO844203L (en)
ZA (1) ZA848178B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652623A (en) * 1984-11-23 1987-03-24 Calgon Corporation Polymers for use as filtration control aids in drilling muds
JPH0625317B2 (en) * 1986-08-26 1994-04-06 日本ペイント株式会社 Spherical collapsible vinyl resin particles for antifouling paint
JPH01226757A (en) * 1988-03-04 1989-09-11 Takemoto Oil & Fat Co Ltd Dispersing agent for cement
US5221489A (en) * 1990-04-26 1993-06-22 Atlantic Richfield Company Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
CA2081465A1 (en) * 1990-04-26 1991-10-27 James B. Bloys Dispersant compositions for subterranean well drilling and completion
DE4320220A1 (en) * 1993-06-18 1994-12-22 Basf Ag Use of polymers I which contain copolymerized special monoethylenically unsaturated sulfonic acids as auxiliaries in the spray drying of aqueous dispersions of polymers II
FR2732009B1 (en) * 1995-03-22 1997-06-06 Schlumberger Cie Dowell CEMENTING COMPOSITION COMPRISING A DISPERSING AGENT AND ITS APPLICATION TO CEMENTING OIL WELLS
DE19909231C2 (en) * 1999-03-03 2001-04-19 Clariant Gmbh Water-soluble copolymers based on AMPS and their use as drilling aids
CN1093095C (en) * 2000-11-07 2002-10-23 复旦大学 Efficient carboxilic acid grafting water-reducing agent and its synthesis
US7247662B2 (en) 2001-10-07 2007-07-24 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
JP2008208016A (en) * 2007-02-28 2008-09-11 Nippon Shokubai Co Ltd Powdery cement dispersant
WO2017158441A1 (en) * 2016-03-17 2017-09-21 Lubrizol Oilfield Solutions, Inc. Carboxylic acid/acrylamidoalkane sulfonic acid/styrene sulfonate copolymers for ultrahigh temperature and pressure retardation of oil-well cement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730900A (en) 1972-09-25 1973-05-01 Milchem Inc Composition and process for drilling subterranean wells
DE2444108C2 (en) 1974-09-14 1978-01-19 Hoechst Ag WATER-BASED CLAY FLUSHING FOR DEEP HOLES AND THE USE OF A MIXED POLYMERIZED FOR SUCH FLUSHING
US4053323A (en) 1976-11-11 1977-10-11 Calgon Corporation Method of using cementing composition having improved flow properties
US4293427A (en) * 1979-03-09 1981-10-06 Milchem Incorporated Drilling fluid containing a copolymer filtration control agent

Also Published As

Publication number Publication date
JPS60104109A (en) 1985-06-08
AU3452884A (en) 1985-04-26
EP0141327B1 (en) 1989-05-03
DE3338431A1 (en) 1985-05-02
AU583481B2 (en) 1989-05-04
NO844203L (en) 1985-04-23
CN85101102A (en) 1987-01-24
EP0141327A1 (en) 1985-05-15
EP0141327B2 (en) 1992-08-19
ATE42757T1 (en) 1989-05-15
DE3478028D1 (en) 1989-06-08
CA1258947A (en) 1989-08-29
ES8506331A1 (en) 1985-07-01
BR8405319A (en) 1985-09-03
CN1003592B (en) 1989-03-15
ES536902A0 (en) 1985-07-01

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