AU7422291A - Scale control in aqueous systems - Google Patents
Scale control in aqueous systemsInfo
- Publication number
- AU7422291A AU7422291A AU74222/91A AU7422291A AU7422291A AU 7422291 A AU7422291 A AU 7422291A AU 74222/91 A AU74222/91 A AU 74222/91A AU 7422291 A AU7422291 A AU 7422291A AU 7422291 A AU7422291 A AU 7422291A
- Authority
- AU
- Australia
- Prior art keywords
- aqueous systems
- scale control
- scale
- control
- aqueous
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51228290A | 1990-04-20 | 1990-04-20 | |
US512282 | 1990-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7422291A true AU7422291A (en) | 1991-10-24 |
AU633717B2 AU633717B2 (en) | 1993-02-04 |
Family
ID=24038452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU74222/91A Ceased AU633717B2 (en) | 1990-04-20 | 1991-04-09 | Scale control in aqueous systems |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU633717B2 (en) |
CA (1) | CA2029073C (en) |
NZ (1) | NZ235904A (en) |
ZA (1) | ZA908729B (en) |
-
1990
- 1990-10-31 CA CA 2029073 patent/CA2029073C/en not_active Expired - Fee Related
- 1990-10-31 ZA ZA908729A patent/ZA908729B/en unknown
- 1990-10-31 NZ NZ23590490A patent/NZ235904A/en unknown
-
1991
- 1991-04-09 AU AU74222/91A patent/AU633717B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ZA908729B (en) | 1991-12-24 |
CA2029073C (en) | 2000-12-12 |
CA2029073A1 (en) | 1991-10-21 |
AU633717B2 (en) | 1993-02-04 |
NZ235904A (en) | 1992-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |