FR2259897B1 - - Google Patents
Info
- Publication number
- FR2259897B1 FR2259897B1 FR7403364A FR7403364A FR2259897B1 FR 2259897 B1 FR2259897 B1 FR 2259897B1 FR 7403364 A FR7403364 A FR 7403364A FR 7403364 A FR7403364 A FR 7403364A FR 2259897 B1 FR2259897 B1 FR 2259897B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403364A FR2259897A1 (en) | 1974-02-01 | 1974-02-01 | Biodegradable non-toxic dispersants for hydrocarbons on water - obtd from saccharinic acid by-products of pulp mfr |
| DE19752503500 DE2503500A1 (de) | 1974-02-01 | 1975-01-29 | Neue dispergierkompositionen vornehmlich zum dispergieren von kohlenwasserstoffschichten |
| IT19787/75A IT1031319B (it) | 1974-02-01 | 1975-01-31 | Composizioni disperdenti utilizzabili in particolare per la dispersione degli strati di idrocarburi |
| FI750285A FI750285A7 (enrdf_load_stackoverflow) | 1974-02-01 | 1975-01-31 | |
| SE7501087A SE415145B (sv) | 1974-02-01 | 1975-01-31 | Organisk komposition och anvendning av denna for dispergering av kolvetefilmer i vatten |
| ES434371A ES434371A1 (es) | 1974-02-01 | 1975-01-31 | Un procedimiento para la preparacion de nuevas composicionesdispersantes utilizables principalmente para la dispersion de capas de hidrocarburos. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403364A FR2259897A1 (en) | 1974-02-01 | 1974-02-01 | Biodegradable non-toxic dispersants for hydrocarbons on water - obtd from saccharinic acid by-products of pulp mfr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2259897A1 FR2259897A1 (en) | 1975-08-29 |
| FR2259897B1 true FR2259897B1 (enrdf_load_stackoverflow) | 1977-03-04 |
Family
ID=9134337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7403364A Granted FR2259897A1 (en) | 1974-02-01 | 1974-02-01 | Biodegradable non-toxic dispersants for hydrocarbons on water - obtd from saccharinic acid by-products of pulp mfr |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2503500A1 (enrdf_load_stackoverflow) |
| ES (1) | ES434371A1 (enrdf_load_stackoverflow) |
| FI (1) | FI750285A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2259897A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1031319B (enrdf_load_stackoverflow) |
| SE (1) | SE415145B (enrdf_load_stackoverflow) |
-
1974
- 1974-02-01 FR FR7403364A patent/FR2259897A1/fr active Granted
-
1975
- 1975-01-29 DE DE19752503500 patent/DE2503500A1/de not_active Withdrawn
- 1975-01-31 FI FI750285A patent/FI750285A7/fi not_active Application Discontinuation
- 1975-01-31 SE SE7501087A patent/SE415145B/xx unknown
- 1975-01-31 IT IT19787/75A patent/IT1031319B/it active
- 1975-01-31 ES ES434371A patent/ES434371A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES434371A1 (es) | 1977-07-01 |
| FI750285A7 (enrdf_load_stackoverflow) | 1975-08-02 |
| FR2259897A1 (en) | 1975-08-29 |
| DE2503500A1 (de) | 1975-08-07 |
| SE7501087L (enrdf_load_stackoverflow) | 1975-08-04 |
| SE415145B (sv) | 1980-09-15 |
| IT1031319B (it) | 1979-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |