CA2314384A1 - Aqueous dispersions - Google Patents
Aqueous dispersions Download PDFInfo
- 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
Links
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:-
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)
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 |
-
2000
- 2000-07-20 DE DE60023072T patent/DE60023072T2/en not_active Expired - Lifetime
- 2000-07-20 AU AU48740/00A patent/AU782284B2/en not_active Expired
- 2000-07-24 CA CA002314384A patent/CA2314384C/en not_active Expired - Lifetime
- 2000-07-27 MX MXPA00007365A patent/MXPA00007365A/en active IP Right Grant
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20200724 |