CA2314384A1 - Aqueous dispersions - Google Patents

Aqueous dispersions Download PDF

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Publication number
CA2314384A1
CA2314384A1 CA002314384A CA2314384A CA2314384A1 CA 2314384 A1 CA2314384 A1 CA 2314384A1 CA 002314384 A CA002314384 A CA 002314384A CA 2314384 A CA2314384 A CA 2314384A CA 2314384 A1 CA2314384 A1 CA 2314384A1
Authority
CA
Canada
Prior art keywords
alkyl
sulphonate
sodium
dispersing agent
sulphonic acid
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002314384A
Other languages
French (fr)
Other versions
CA2314384C (en
Inventor
Yves Duccini
Alain Dufour
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of CA2314384A1 publication Critical patent/CA2314384A1/en
Application granted granted Critical
Publication of CA2314384C publication Critical patent/CA2314384C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The present invention relates to a dispersion of particulate solid in a medium containing water and at least one dispersing agent. In particular, the dispersing agent comprises a water soluble polymer wherein X is H, Na, K, Ca, Mg, NH4+ or A; and A is a polymer, copolymer or water soluble salt thereof, comprising one or more of the following monomers in polymerised form:-
CA002314384A 1999-08-02 2000-07-24 Aqueous dispersions Expired - Lifetime CA2314384C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR99/401971.9 1999-08-02
EP99401971 1999-08-02

Publications (2)

Publication Number Publication Date
CA2314384A1 true CA2314384A1 (en) 2001-02-02
CA2314384C CA2314384C (en) 2007-12-18

Family

ID=8242079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002314384A Expired - Lifetime CA2314384C (en) 1999-08-02 2000-07-24 Aqueous dispersions

Country Status (4)

Country Link
AU (1) AU782284B2 (en)
CA (1) CA2314384C (en)
DE (1) DE60023072T2 (en)
MX (1) MXPA00007365A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU728096B2 (en) * 1996-03-01 2001-01-04 Rohm And Haas Company Process for preparing phosphonate-terminated polymers
US5874387A (en) * 1996-06-19 1999-02-23 Atlantic Richfield Company Method and cement-drilling fluid cement composition for cementing a wellbore
US5866664A (en) * 1997-02-03 1999-02-02 Rohm And Haas Company Process for preparing phosphonate-terminated polymers

Also Published As

Publication number Publication date
MXPA00007365A (en) 2002-03-11
CA2314384C (en) 2007-12-18
AU782284B2 (en) 2005-07-14
DE60023072T2 (en) 2006-06-22
DE60023072D1 (en) 2005-11-17
AU4874000A (en) 2001-02-08

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Effective date: 20200724