BE696960A - - Google Patents
Info
- Publication number
- BE696960A BE696960A BE696960DA BE696960A BE 696960 A BE696960 A BE 696960A BE 696960D A BE696960D A BE 696960DA BE 696960 A BE696960 A BE 696960A
- Authority
- BE
- Belgium
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
- C02F5/14—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 phosphorus
- C02F5/145—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 phosphorus combined with inorganic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Detergent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54219066A | 1966-04-13 | 1966-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696960A true BE696960A (es) | 1967-09-18 |
Family
ID=24162723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696960D BE696960A (es) | 1966-04-13 | 1967-04-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US3451939A (es) |
| BE (1) | BE696960A (es) |
| CH (1) | CH489621A (es) |
| DE (1) | DE1642436C3 (es) |
| ES (1) | ES339199A1 (es) |
| GB (1) | GB1179874A (es) |
| NL (1) | NL152824B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1209486A (en) * | 1966-12-16 | 1970-10-21 | Monsanto Co | Phosporus-containing organic compounds |
| USRE28553E (en) * | 1968-05-11 | 1975-09-16 | Method for inhibiting corrosion and mineral deposits in water systems | |
| DE1917686A1 (de) * | 1969-04-05 | 1970-10-08 | Benckiser Knapsack Gmbh | Verfahren zur Behandlung von Wasserbaedern |
| US3617576A (en) * | 1970-04-13 | 1971-11-02 | Monsanto Co | Methods of scale inhibition |
| DE2756516A1 (de) * | 1977-12-19 | 1979-06-21 | Hoechst Ag | Wasch- und reinigungsmittel |
| US4239643A (en) * | 1979-01-02 | 1980-12-16 | Monsanto Company | Peroxide stabilization |
| DE3317126C2 (de) * | 1983-05-06 | 1986-07-24 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur Vermeidung von Säurekorrosion an Stranggießanlagen |
| US4713195A (en) * | 1986-01-30 | 1987-12-15 | Aqua-Chem Inc. | Scale inhibitor |
| US20060191851A1 (en) * | 2005-02-25 | 2006-08-31 | Mizuno William G | Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater |
| EP4428139A1 (en) | 2023-03-08 | 2024-09-11 | Giovanni Bozzetto S.p.A. | Polyaminomethylene phosphonate derivatives with low phosphorous content having sequestering and dispersing properties, related uses and processes for the preparation thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2575177A (en) * | 1947-12-15 | 1951-11-13 | Monsanto Chemicals | Water treating composition |
| GB667506A (en) * | 1949-04-02 | 1952-03-05 | Albright & Wilson | Evaporation of sea water and materials useful therein |
| US2599807A (en) * | 1950-06-01 | 1952-06-10 | Frederick C Bersworth | Alkylene polyamine methylene phosphonic acids |
| US3135670A (en) * | 1960-08-31 | 1964-06-02 | Antonio J Ristaino | Process for treating sea water for sea water flash evaporators |
| US3099521A (en) * | 1960-10-03 | 1963-07-30 | Dow Chemical Co | Water treatment |
| NL285361A (es) * | 1961-11-13 | 1900-01-01 |
-
0
- US US542190D patent/USB542190I5/en active Pending
-
1966
- 1966-04-13 US US542190A patent/US3451939A/en not_active Expired - Lifetime
-
1967
- 1967-03-28 GB GB04130/67A patent/GB1179874A/en not_active Expired
- 1967-04-10 CH CH503367A patent/CH489621A/de not_active IP Right Cessation
- 1967-04-11 DE DE1642436A patent/DE1642436C3/de not_active Expired
- 1967-04-12 NL NL676705161A patent/NL152824B/xx not_active IP Right Cessation
- 1967-04-12 ES ES339199A patent/ES339199A1/es not_active Expired
- 1967-04-13 BE BE696960D patent/BE696960A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1642436C3 (de) | 1978-07-20 |
| CH489621A (de) | 1970-04-30 |
| DE1642436A1 (de) | 1971-05-06 |
| ES339199A1 (es) | 1968-04-16 |
| GB1179874A (en) | 1970-02-04 |
| USB542190I5 (es) | |
| NL6705161A (es) | 1967-10-16 |
| US3451939A (en) | 1969-06-24 |
| DE1642436B2 (de) | 1977-11-24 |
| NL152824B (nl) | 1977-04-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MONSANTO CY Effective date: 19860430 |