NL6606548A - - Google Patents
Info
- Publication number
- NL6606548A NL6606548A NL6606548A NL6606548A NL6606548A NL 6606548 A NL6606548 A NL 6606548A NL 6606548 A NL6606548 A NL 6606548A NL 6606548 A NL6606548 A NL 6606548A NL 6606548 A NL6606548 A NL 6606548A
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic acids
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US455567A US3366677A (en) | 1965-05-13 | 1965-05-13 | Low temperature preparation of ethane-1-hydroxy-1, 1-diphosphonic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606548A true NL6606548A (lt) | 1966-11-14 |
Family
ID=23809359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606548A NL6606548A (lt) | 1965-05-13 | 1966-05-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3366677A (lt) |
| BE (1) | BE680928A (lt) |
| CH (1) | CH469744A (lt) |
| DE (1) | DE1300563B (lt) |
| GB (1) | GB1076914A (lt) |
| NL (1) | NL6606548A (lt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3475486A (en) * | 1966-09-12 | 1969-10-28 | Monsanto Co | Process for preparing phosphonic acids |
| US3504018A (en) * | 1966-12-19 | 1970-03-31 | Monsanto Co | Process for preparing phosphonic acids |
| US3670015A (en) * | 1968-12-23 | 1972-06-13 | Procter & Gamble | Ethanecarbonyl-1,2-diphosphonic acid, water-soluble salts thereof and process for preparation |
| US3957858A (en) * | 1970-04-13 | 1976-05-18 | Monsanto Company | Substituted ethane diphosphonic acids and salts and esters thereof |
| US3944599A (en) * | 1970-04-13 | 1976-03-16 | Monsanto Company | Substituted ethane diphosphonic acids and salts |
| US3940436A (en) * | 1970-04-13 | 1976-02-24 | Monsanto Company | Substituted ethane diphosphonic acids and salts and esters thereof |
| US3705191A (en) * | 1970-04-13 | 1972-12-05 | Monsanto Co | Substituted ethane diphosphonic acids and salts and esters thereof |
| FR2244708B1 (lt) * | 1973-09-25 | 1977-08-12 | Ugine Kuhlmann | |
| US3959360A (en) * | 1975-07-31 | 1976-05-25 | Monsanto Company | Process for preparing 1-hydroxy, ethylidene-1,1-diphosphonic acid |
| DE2943498C2 (de) * | 1979-10-27 | 1983-01-27 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Herstellung von 3-Amino-1-hydroxypropan-1,1-diphosphonsäure |
| DE3133308A1 (de) * | 1981-08-22 | 1983-03-17 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von n-alkyl-aminomethandiphosphonsaeuren |
| DE3232754A1 (de) * | 1981-08-22 | 1984-03-08 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von n-alkyl-aminomethan-diphosphonsaeuren |
| DE3232753A1 (de) * | 1982-04-19 | 1984-03-08 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von 1-aminoalkan-1,1-diphosphonsaeuren |
| DE3214307A1 (de) * | 1982-04-19 | 1983-11-17 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von 1-amino-alkan-1,1-diphosphonsaeuren |
| US4428888A (en) | 1982-08-16 | 1984-01-31 | Stauffer Chemical Company | Method for preparation of N-phosphonomethylglycine |
| US4559181A (en) * | 1982-08-25 | 1985-12-17 | Minemet Rechreche | Hydroxy-diphosphonic acid derivatives of higher carboxylic acids |
| US4415503A (en) * | 1982-09-28 | 1983-11-15 | Stauffer Chemical Company | Method for preparation of N-phosphonomethylglycine |
| IT1196315B (it) * | 1984-10-29 | 1988-11-16 | Gentili Ist Spa | Procedimento per la preparazione di acidi difosfonici |
| US6143923A (en) * | 1996-10-02 | 2000-11-07 | Lonza Inc. | Process for manufacturing 1-hydroxyalkylidene-1,1-diphosphonic acid (HADP) |
| CN103145258A (zh) * | 2013-02-25 | 2013-06-12 | 枣庄市鑫泰水处理技术有限公司 | 羟基乙叉二膦酸二钠固体生产工艺 |
| EP3060568B1 (en) | 2013-10-25 | 2019-04-03 | Monsanto Technology LLC | Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE579012A (lt) * | 1958-09-06 | 1900-01-01 | ||
| NL130828C (lt) * | 1959-06-03 | |||
| NL257200A (lt) * | 1960-03-22 | |||
| NL124638C (lt) * | 1961-07-03 |
-
1965
- 1965-05-13 US US455567A patent/US3366677A/en not_active Expired - Lifetime
-
1966
- 1966-04-21 GB GB17517/66A patent/GB1076914A/en not_active Expired
- 1966-05-04 DE DEP39364A patent/DE1300563B/de active Pending
- 1966-05-05 CH CH653266A patent/CH469744A/de unknown
- 1966-05-12 NL NL6606548A patent/NL6606548A/xx unknown
- 1966-05-12 BE BE680928D patent/BE680928A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3366677A (en) | 1968-01-30 |
| GB1076914A (en) | 1967-07-26 |
| DE1300563B (de) | 1969-08-07 |
| BE680928A (lt) | 1966-11-14 |
| CH469744A (de) | 1969-03-15 |