IT1101259B - Acidi n-solfoidrossialcan-amminoalcanfosfonici,loro sali alcalini e processo per la loro preparazione - Google Patents
Acidi n-solfoidrossialcan-amminoalcanfosfonici,loro sali alcalini e processo per la loro preparazioneInfo
- Publication number
- IT1101259B IT1101259B IT29210/78A IT2921078A IT1101259B IT 1101259 B IT1101259 B IT 1101259B IT 29210/78 A IT29210/78 A IT 29210/78A IT 2921078 A IT2921078 A IT 2921078A IT 1101259 B IT1101259 B IT 1101259B
- Authority
- IT
- Italy
- Prior art keywords
- sulfoidrossialcan
- aminoalkanphosphonic
- acids
- preparation
- alkaline salts
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 159000000011 group IA salts Chemical class 0.000 title 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
- C07F9/28—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
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772748366 DE2748366A1 (de) | 1977-10-28 | 1977-10-28 | N-sulfohydroxyalkan-aminoalkanphosphonsaeuren, deren alkalisalze und verfahren zu ihrer herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7829210A0 IT7829210A0 (it) | 1978-10-27 |
| IT1101259B true IT1101259B (it) | 1985-09-28 |
Family
ID=6022493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29210/78A IT1101259B (it) | 1977-10-28 | 1978-10-27 | Acidi n-solfoidrossialcan-amminoalcanfosfonici,loro sali alcalini e processo per la loro preparazione |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0001811B1 (it) |
| AT (1) | AT367065B (it) |
| CA (1) | CA1115728A (it) |
| DE (2) | DE2748366A1 (it) |
| DK (1) | DK481578A (it) |
| IT (1) | IT1101259B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8615916D0 (en) * | 1986-06-30 | 1986-08-06 | Amersham Int Plc | Bone-seeking complexes of technetium-99m |
| EP0494603A3 (en) * | 1991-01-10 | 1993-10-20 | Hoechst Ag | Process for extractive separation of phospho- and sulphobetaines from acidic reaction solutions |
| JP4589508B2 (ja) * | 2000-09-28 | 2010-12-01 | 花王株式会社 | スルホアルキル化剤の製造法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2325829C2 (de) * | 1973-05-22 | 1982-04-01 | Henkel KGaA, 4000 Düsseldorf | Sequestrierungsmittel |
| US4085134A (en) * | 1974-02-15 | 1978-04-18 | Petrolite Corporation | Amino-phosphonic-sulfonic acids |
| DE2531104A1 (de) * | 1974-09-30 | 1976-04-08 | Hunt Chem Corp Philip A | Hydroxypropylenpolynitrilophosphonsaeuren und deren verwendung |
| DE2504724C3 (de) * | 1975-02-05 | 1979-08-09 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | N-Hydroxyalkan-aminoalkan-diphosphonsäuren und deren Alkalisalze |
-
1977
- 1977-10-28 DE DE19772748366 patent/DE2748366A1/de not_active Withdrawn
-
1978
- 1978-10-26 CA CA314,449A patent/CA1115728A/en not_active Expired
- 1978-10-27 AT AT0769678A patent/AT367065B/de not_active IP Right Cessation
- 1978-10-27 IT IT29210/78A patent/IT1101259B/it active
- 1978-10-27 DK DK481578A patent/DK481578A/da unknown
- 1978-10-27 EP EP78101242A patent/EP0001811B1/de not_active Expired
- 1978-10-27 DE DE7878101242T patent/DE2860097D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2860097D1 (en) | 1980-11-13 |
| IT7829210A0 (it) | 1978-10-27 |
| AT367065B (de) | 1982-05-25 |
| ATA769678A (de) | 1981-10-15 |
| CA1115728A (en) | 1982-01-05 |
| DK481578A (da) | 1979-04-29 |
| EP0001811B1 (de) | 1980-07-23 |
| EP0001811A1 (de) | 1979-05-16 |
| DE2748366A1 (de) | 1979-05-03 |
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