NL6705161A - - Google Patents
Info
- Publication number
- NL6705161A NL6705161A NL6705161A NL6705161A NL6705161A NL 6705161 A NL6705161 A NL 6705161A NL 6705161 A NL6705161 A NL 6705161A NL 6705161 A NL6705161 A NL 6705161A NL 6705161 A NL6705161 A NL 6705161A
- 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
- 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Detergent Compositions (AREA)
- Paper (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54219066A | 1966-04-13 | 1966-04-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6705161A true NL6705161A (de) | 1967-10-16 |
NL152824B NL152824B (nl) | 1977-04-15 |
Family
ID=24162723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676705161A NL152824B (nl) | 1966-04-13 | 1967-04-12 | Werkwijze ter bereiding van mengsels ter verhindering van ketelsteenvorming in water. |
Country Status (7)
Country | Link |
---|---|
US (2) | US3451939A (de) |
BE (1) | BE696960A (de) |
CH (1) | CH489621A (de) |
DE (1) | DE1642436C3 (de) |
ES (1) | ES339199A1 (de) |
GB (1) | GB1179874A (de) |
NL (1) | NL152824B (de) |
Families Citing this family (9)
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 |
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 |
CA775575A (en) * | 1961-11-13 | 1968-01-09 | R. Irani Riyad | Organic phosphorus compounds |
-
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 |
---|---|
DE1642436B2 (de) | 1977-11-24 |
DE1642436C3 (de) | 1978-07-20 |
DE1642436A1 (de) | 1971-05-06 |
USB542190I5 (de) | |
GB1179874A (en) | 1970-02-04 |
CH489621A (de) | 1970-04-30 |
ES339199A1 (es) | 1968-04-16 |
BE696960A (de) | 1967-09-18 |
US3451939A (en) | 1969-06-24 |
NL152824B (nl) | 1977-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MONSANTO |