AT369015B - Verfahren zur herstellung von gegebenenfalls neuen n-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkandiphosphon-saeuren und n-carboxyalkanaminoarylalkan-diphosphonsaeuren - Google Patents
Verfahren zur herstellung von gegebenenfalls neuen n-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkandiphosphon-saeuren und n-carboxyalkanaminoarylalkan-diphosphonsaeurenInfo
- Publication number
- AT369015B AT369015B AT0602778A AT602778A AT369015B AT 369015 B AT369015 B AT 369015B AT 0602778 A AT0602778 A AT 0602778A AT 602778 A AT602778 A AT 602778A AT 369015 B AT369015 B AT 369015B
- Authority
- AT
- Austria
- Prior art keywords
- carboxyalkane
- oxylhalone
- carboxyalkanaminouralhaline
- diphosphone
- azacycloalkane
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 150000003976 azacycloalkanes Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772737259 DE2737259A1 (de) | 1977-08-18 | 1977-08-18 | N-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkan-diphosphonsaeuren und n-carboxyalkan-aminoarylalkan-diphosphonsaeuren sowie verfahren zu ihrer herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA602778A ATA602778A (de) | 1982-04-15 |
| AT369015B true AT369015B (de) | 1982-11-25 |
Family
ID=6016730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0602778A AT369015B (de) | 1977-08-18 | 1978-08-18 | Verfahren zur herstellung von gegebenenfalls neuen n-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkandiphosphon-saeuren und n-carboxyalkanaminoarylalkan-diphosphonsaeuren |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0000930B1 (de) |
| JP (1) | JPS5470222A (de) |
| AT (1) | AT369015B (de) |
| CA (1) | CA1106843A (de) |
| DE (2) | DE2737259A1 (de) |
| DK (1) | DK364478A (de) |
| IE (1) | IE47653B1 (de) |
| IT (1) | IT1098368B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107673A1 (de) * | 1981-02-28 | 1982-09-16 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | "verfahren zur herstellung von n-(carboxy-alkyl)-1-amino-alkan-1,1-diphosphonsaeuren und deren alkalisalze" |
| US4501667A (en) * | 1983-03-03 | 1985-02-26 | Ciba-Geigy Corporation | Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon |
| IT1215423B (it) * | 1987-04-13 | 1990-02-08 | Minnesota Mining & Mfg | Composizioni di sviluppo per materiali fotografici agli alogenuri d'argento. |
| EP3860956A1 (de) | 2018-10-03 | 2021-08-11 | Italmatch Chemicals S.p.A. | Verfahren zur herstellung von n-alkyl-diphosphonat-aminosäuren |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7404705A (de) * | 1973-04-12 | 1974-10-15 |
-
1977
- 1977-08-18 DE DE19772737259 patent/DE2737259A1/de not_active Withdrawn
-
1978
- 1978-08-09 IT IT26633/78A patent/IT1098368B/it active
- 1978-08-17 DK DK364478A patent/DK364478A/da unknown
- 1978-08-17 EP EP78100697A patent/EP0000930B1/de not_active Expired
- 1978-08-17 JP JP9957578A patent/JPS5470222A/ja active Pending
- 1978-08-17 CA CA309,547A patent/CA1106843A/en not_active Expired
- 1978-08-17 DE DE7878100697T patent/DE2860812D1/de not_active Expired
- 1978-08-18 AT AT0602778A patent/AT369015B/de not_active IP Right Cessation
- 1978-08-18 IE IE1681/78A patent/IE47653B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK364478A (da) | 1979-02-19 |
| JPS5470222A (en) | 1979-06-05 |
| IT1098368B (it) | 1985-09-07 |
| CA1106843A (en) | 1981-08-11 |
| EP0000930A1 (de) | 1979-03-07 |
| ATA602778A (de) | 1982-04-15 |
| IE781681L (en) | 1979-02-18 |
| IE47653B1 (en) | 1984-05-16 |
| EP0000930B1 (de) | 1981-07-01 |
| DE2737259A1 (de) | 1979-03-01 |
| IT7826633A0 (it) | 1978-08-09 |
| DE2860812D1 (en) | 1981-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |