USB542190I5 - - Google Patents
Info
- Publication number
- USB542190I5 USB542190I5 US542190DD USB542190I5 US B542190 I5 USB542190 I5 US B542190I5 US 542190D D US542190D D US 542190DD US B542190 I5 USB542190 I5 US B542190I5
- Authority
- US
- United States
- 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.)
- Pending
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54219066A | 1966-04-13 | 1966-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USB542190I5 true USB542190I5 (de) |
Family
ID=24162723
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US542190D Pending USB542190I5 (de) | 1966-04-13 | ||
| US542190A Expired - Lifetime US3451939A (en) | 1966-04-13 | 1966-04-13 | Threshold compositions and methods |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US542190A Expired - Lifetime US3451939A (en) | 1966-04-13 | 1966-04-13 | Threshold compositions and methods |
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 |
| GB1179874A (en) | 1970-02-04 |
| CH489621A (de) | 1970-04-30 |
| ES339199A1 (es) | 1968-04-16 |
| NL6705161A (de) | 1967-10-16 |
| BE696960A (de) | 1967-09-18 |
| US3451939A (en) | 1969-06-24 |
| NL152824B (nl) | 1977-04-15 |