ATE77T1 - N,n'-dialkyl-ureidomethan-diphosphonsaeure, deren herstellung und verwendung. - Google Patents
N,n'-dialkyl-ureidomethan-diphosphonsaeure, deren herstellung und verwendung.Info
- Publication number
- ATE77T1 ATE77T1 AT79103229T AT79103229T ATE77T1 AT E77 T1 ATE77 T1 AT E77T1 AT 79103229 T AT79103229 T AT 79103229T AT 79103229 T AT79103229 T AT 79103229T AT E77 T1 ATE77 T1 AT E77T1
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- ureidomethane
- dialkyl
- diphosphonic acid
- novel
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910052783 alkali metal Chemical group 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 159000000011 group IA salts Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C07F9/3873—Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)
-
- 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
-
- 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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782838437 DE2838437A1 (de) | 1978-09-02 | 1978-09-02 | N,n'-dialkyl-ureidomethan-diphosphonsaeure, deren herstellung und verwendung |
| EP79103229A EP0010147B1 (de) | 1978-09-02 | 1979-08-31 | N,N'-Dialkyl-ureidomethan-diphosphonsäure, deren Herstellung und Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE77T1 true ATE77T1 (de) | 1981-06-15 |
Family
ID=6048596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79103229T ATE77T1 (de) | 1978-09-02 | 1979-08-31 | N,n'-dialkyl-ureidomethan-diphosphonsaeure, deren herstellung und verwendung. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4255572A (de) |
| EP (1) | EP0010147B1 (de) |
| AT (1) | ATE77T1 (de) |
| DE (2) | DE2838437A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8915815D0 (en) * | 1989-07-11 | 1989-08-31 | Warwick Int Ltd | Scale inhibition |
| EP0600371B1 (de) * | 1992-12-02 | 1999-02-03 | Hoechst Aktiengesellschaft | Guanidinalkyl-1, 1-bisphosphonsäurederivate, Verfahren zu ihrer Herstellung und ihre Verwendung |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763281A (en) * | 1970-06-26 | 1973-10-02 | Stauffer Chemical Co | Ureidoalkylphosphonates |
| DE2104476C2 (de) * | 1971-02-01 | 1983-12-01 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Verhinderung von Ausfällungen in Wasser oder wäßrigen Lösungen |
| HU166283B (de) * | 1971-12-08 | 1975-02-28 | ||
| DE2254095C3 (de) | 1972-11-04 | 1975-05-15 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | 1 -Ureido-alkan-1,1 -diphosphonsäuren, deren Herstellung und Verwendung |
| DE2260719A1 (de) * | 1972-12-12 | 1974-06-20 | Basf Ag | Verfahren zur herstellung von amidomethylphosphonsaeureestern |
| US4003965A (en) * | 1973-08-06 | 1977-01-18 | Monsanto Company | Phosphorus compounds |
| US3989727A (en) * | 1973-08-06 | 1976-11-02 | Monsanto Company | Urea-phosphorus compounds |
| DE2446749C3 (de) | 1974-10-01 | 1979-02-08 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zur Herstellung von 1-Ureide- und Carbamoyloxy-alkan-1,1diphosphonsäuren |
| DE2603702C3 (de) * | 1976-01-31 | 1981-04-30 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von N-Acyl-N-alkylaminomethandiphosphonsäure |
| ES456541A1 (es) * | 1976-06-09 | 1978-02-16 | Benckiser Knapsack Gmbh | Procedimiento para la preparacion de acidos n-fosfonometilen-monoaminoalcanmonofosfonicos y -polifosfonicos yno acidos n-fosfonometilen-diaminoalcanpolifosfonicos. |
| US4163733A (en) * | 1977-10-25 | 1979-08-07 | Buckman Laboratories, Inc. | Synergistic compositions for corrosion and scale control |
| DE2745084A1 (de) | 1977-10-07 | 1979-04-12 | Henkel Kgaa | Diphosphonsaeuren |
-
1978
- 1978-09-02 DE DE19782838437 patent/DE2838437A1/de not_active Withdrawn
-
1979
- 1979-07-19 US US06/058,806 patent/US4255572A/en not_active Expired - Lifetime
- 1979-08-31 AT AT79103229T patent/ATE77T1/de not_active IP Right Cessation
- 1979-08-31 DE DE7979103229T patent/DE2960403D1/de not_active Expired
- 1979-08-31 EP EP79103229A patent/EP0010147B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0010147A1 (de) | 1980-04-30 |
| US4255572A (en) | 1981-03-10 |
| DE2960403D1 (en) | 1981-09-17 |
| DE2838437A1 (de) | 1980-03-20 |
| EP0010147B1 (de) | 1981-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee | ||
| REN | Ceased due to non-payment of the annual fee |