FR2011920A1 - - Google Patents
Info
- Publication number
- FR2011920A1 FR2011920A1 FR6919171A FR6919171A FR2011920A1 FR 2011920 A1 FR2011920 A1 FR 2011920A1 FR 6919171 A FR6919171 A FR 6919171A FR 6919171 A FR6919171 A FR 6919171A FR 2011920 A1 FR2011920 A1 FR 2011920A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- C02F5/12—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 containing nitrogen
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3986468 | 1968-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2011920A1 true FR2011920A1 (en) | 1970-03-13 |
Family
ID=12564818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6919171A Withdrawn FR2011920A1 (en) | 1968-06-10 | 1969-06-10 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1929055A1 (en) |
| FR (1) | FR2011920A1 (en) |
| GB (1) | GB1281545A (en) |
| MY (1) | MY7300330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5071569A (en) * | 1990-03-22 | 1991-12-10 | Coral International, Inc. | Method and composition for water treatment |
-
1969
- 1969-06-09 GB GB2898869A patent/GB1281545A/en not_active Expired
- 1969-06-09 DE DE19691929055 patent/DE1929055A1/en active Pending
- 1969-06-10 FR FR6919171A patent/FR2011920A1/fr not_active Withdrawn
-
1973
- 1973-12-30 MY MY7300330A patent/MY7300330A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5071569A (en) * | 1990-03-22 | 1991-12-10 | Coral International, Inc. | Method and composition for water treatment |
| AU628728B2 (en) * | 1990-03-22 | 1992-09-17 | Coral International, Inc. | Method and composition for water treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1929055A1 (en) | 1970-06-11 |
| GB1281545A (en) | 1972-07-12 |
| MY7300330A (en) | 1973-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |