GR72302B - - Google Patents
Info
- Publication number
- GR72302B GR72302B GR63740A GR800163740A GR72302B GR 72302 B GR72302 B GR 72302B GR 63740 A GR63740 A GR 63740A GR 800163740 A GR800163740 A GR 800163740A GR 72302 B GR72302 B GR 72302B
- Authority
- GR
- Greece
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10806879A | 1979-12-28 | 1979-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR72302B true GR72302B (el) | 1983-10-18 |
Family
ID=22320104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR63740A GR72302B (el) | 1979-12-28 | 1980-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0032041B1 (el) |
| JP (1) | JPS5699212A (el) |
| DE (1) | DE3071237D1 (el) |
| DK (1) | DK549680A (el) |
| EG (1) | EG14702A (el) |
| GR (1) | GR72302B (el) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8506615D0 (en) * | 1985-03-14 | 1985-04-17 | British Petroleum Co Plc | Scale inhibitors |
| GB8822149D0 (en) * | 1988-09-21 | 1988-10-26 | Ciba Geigy Ag | Treatment of aqueous systems |
| US4937002A (en) * | 1989-06-12 | 1990-06-26 | National Starch And Chemical Investment Holding Corporation | Interpolymers for barium sulphate inhibition |
| US8329622B2 (en) * | 2005-05-06 | 2012-12-11 | Akzo Nobel N.V. | Alcohol compatible copolymer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1052132A (el) * | 1900-01-01 | |||
| DE2643422A1 (de) * | 1976-09-21 | 1978-03-30 | Kurita Water Ind Ltd | Wasserbehandlungsmittel und verfahren zur behandlung von wasser |
| US4166041A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Process for magnesium scale control using mixtures of polycationic and polyanionic polymers |
-
1980
- 1980-12-22 EP EP19800304666 patent/EP0032041B1/en not_active Expired
- 1980-12-22 DE DE8080304666T patent/DE3071237D1/de not_active Expired
- 1980-12-22 GR GR63740A patent/GR72302B/el unknown
- 1980-12-23 DK DK549680A patent/DK549680A/da not_active Application Discontinuation
- 1980-12-24 EG EG79580A patent/EG14702A/xx active
- 1980-12-25 JP JP18498080A patent/JPS5699212A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0032041A2 (en) | 1981-07-15 |
| JPS5699212A (en) | 1981-08-10 |
| EG14702A (en) | 1985-06-30 |
| DK549680A (da) | 1981-06-29 |
| EP0032041A3 (en) | 1981-10-07 |
| EP0032041B1 (en) | 1985-11-13 |
| DE3071237D1 (en) | 1985-12-19 |