NL6916515A - - Google Patents
Info
- Publication number
- NL6916515A NL6916515A NL6916515A NL6916515A NL6916515A NL 6916515 A NL6916515 A NL 6916515A NL 6916515 A NL6916515 A NL 6916515A NL 6916515 A NL6916515 A NL 6916515A NL 6916515 A NL6916515 A NL 6916515A
- Authority
- NL
- Netherlands
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
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44362765A | 1965-03-29 | 1965-03-29 | |
| US77327668A | 1968-11-04 | 1968-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916515A true NL6916515A (ru) | 1970-05-08 |
Family
ID=27033595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916515A NL6916515A (ru) | 1965-03-29 | 1969-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3505238A (ru) |
| GB (1) | GB1294464A (ru) |
| NL (1) | NL6916515A (ru) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE28553E (en) * | 1968-05-11 | 1975-09-16 | Method for inhibiting corrosion and mineral deposits in water systems | |
| US3888310A (en) * | 1972-05-04 | 1975-06-10 | Texaco Inc | Process for inhibiting scale deposition |
| CA1027136A (en) * | 1973-05-17 | 1978-02-28 | Robert S. Mitchell | Phosphonomethyl amino carboxylates and process for preparation |
| US3941562A (en) * | 1973-06-04 | 1976-03-02 | Calgon Corporation | Corrosion inhibition |
| US3959167A (en) * | 1973-12-10 | 1976-05-25 | Chemed Corporation | Method and composition of inhibiting scale |
| US4163733A (en) * | 1977-10-25 | 1979-08-07 | Buckman Laboratories, Inc. | Synergistic compositions for corrosion and scale control |
| DE2962827D1 (en) * | 1978-10-13 | 1982-07-01 | Ouest Union Chim Ind | Corrosion inhibitor composition, process for its preparation and its use in protecting metal surfaces |
| US4243591A (en) * | 1979-03-02 | 1981-01-06 | Monsanto Company | Poly(vinyl phosphonomethylene amino carboxylates) and process for preparation |
| US4457847B2 (en) * | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
| GB2161468B (en) * | 1984-07-11 | 1988-05-25 | Ciba Geigy Ag | Scale inhibition |
| US4713195A (en) * | 1986-01-30 | 1987-12-15 | Aqua-Chem Inc. | Scale inhibitor |
| US4798675A (en) * | 1987-10-19 | 1989-01-17 | The Mogul Corporation | Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants |
| US5053161A (en) * | 1988-06-10 | 1991-10-01 | The Mogul Corporation | Composition for inhibiting scale in water systems |
| US4978456A (en) * | 1988-06-10 | 1990-12-18 | The Mogul Corporation | Method for inhibiting scale and corrosion in water systems |
| US11286187B2 (en) | 2020-03-02 | 2022-03-29 | Saudi Arabian Oil Company | Iron sulfide scale inhibition in an oil production system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA617433A (en) * | 1961-03-28 | L. Denman Wayne | Water-conditioning | |
| US2327302A (en) * | 1940-07-13 | 1943-08-17 | Du Pont | Soap composition |
| US2599807A (en) * | 1950-06-01 | 1952-06-10 | Frederick C Bersworth | Alkylene polyamine methylene phosphonic acids |
| US2782162A (en) * | 1952-07-07 | 1957-02-19 | Hagan Corp | Method of treating sea water |
| US2980610A (en) * | 1956-07-13 | 1961-04-18 | Monsanto Chemicals | Process for treating water |
| NL285361A (ru) * | 1961-11-13 | 1900-01-01 |
-
1968
- 1968-11-04 US US773276A patent/US3505238A/en not_active Expired - Lifetime
-
1969
- 1969-11-03 GB GB53899/69A patent/GB1294464A/en not_active Expired
- 1969-11-03 NL NL6916515A patent/NL6916515A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3505238A (en) | 1970-04-07 |
| GB1294464A (en) | 1972-10-25 |