FR1562725A - - Google Patents
Info
- Publication number
- FR1562725A FR1562725A FR1562725DA FR1562725A FR 1562725 A FR1562725 A FR 1562725A FR 1562725D A FR1562725D A FR 1562725DA FR 1562725 A FR1562725 A FR 1562725A
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/682—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of chemical compounds for dispersing an oily layer on water
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63874767A | 1967-05-16 | 1967-05-16 | |
| US68870467A | 1967-12-07 | 1967-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1562725A true FR1562725A (en:Method) | 1969-04-04 |
Family
ID=27093165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1562725D Expired FR1562725A (en:Method) | 1967-05-16 | 1968-05-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE715200A (en:Method) |
| FR (1) | FR1562725A (en:Method) |
| GB (1) | GB1186337A (en:Method) |
-
1968
- 1968-05-15 GB GB2317268A patent/GB1186337A/en not_active Expired
- 1968-05-15 FR FR1562725D patent/FR1562725A/fr not_active Expired
- 1968-05-15 BE BE715200D patent/BE715200A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1186337A (en) | 1970-04-02 |
| BE715200A (en:Method) | 1968-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |