DE2860812D1 - N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents - Google Patents

N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents

Info

Publication number
DE2860812D1
DE2860812D1 DE7878100697T DE2860812T DE2860812D1 DE 2860812 D1 DE2860812 D1 DE 2860812D1 DE 7878100697 T DE7878100697 T DE 7878100697T DE 2860812 T DE2860812 T DE 2860812T DE 2860812 D1 DE2860812 D1 DE 2860812D1
Authority
DE
Germany
Prior art keywords
carboxyalkane
diphosphonic acids
aminoarylkane
azacycloalkane
aminoalkane
Prior art date
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.)
Expired
Application number
DE7878100697T
Other languages
German (de)
Inventor
Klaus Dr Dipl Chem Sommer
Hans-Adolf Dr Dipl Chem Rohlfs
Gunter Raab
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BK Ladenburg GmbH
Original Assignee
Benckiser Knapsack GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Benckiser Knapsack GmbH filed Critical Benckiser Knapsack GmbH
Priority to DE7878100697T priority Critical patent/DE2860812D1/en
Application granted granted Critical
Publication of DE2860812D1 publication Critical patent/DE2860812D1/en
Expired legal-status Critical Current

Links

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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, 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
DE7878100697T 1977-08-18 1978-08-17 N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents Expired DE2860812D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100697T DE2860812D1 (en) 1977-08-18 1978-08-17 N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772737259 DE2737259A1 (en) 1977-08-18 1977-08-18 N-CARBOXYALKANE AMINOALKANE DIPHOSPHONIC ACIDS, N-CARBOXYALKANE-AZACYCLOALKANE DIPHOSPHONIC ACIDS AND N-CARBOXYALKANE AMINOARYLALKANE DIPHOSPHONIC ACIDS AND THE PROCESS FOR THEIR PRODUCTION
DE7878100697T DE2860812D1 (en) 1977-08-18 1978-08-17 N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents

Publications (1)

Publication Number Publication Date
DE2860812D1 true DE2860812D1 (en) 1981-10-08

Family

ID=6016730

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772737259 Withdrawn DE2737259A1 (en) 1977-08-18 1977-08-18 N-CARBOXYALKANE AMINOALKANE DIPHOSPHONIC ACIDS, N-CARBOXYALKANE-AZACYCLOALKANE DIPHOSPHONIC ACIDS AND N-CARBOXYALKANE AMINOARYLALKANE DIPHOSPHONIC ACIDS AND THE PROCESS FOR THEIR PRODUCTION
DE7878100697T Expired DE2860812D1 (en) 1977-08-18 1978-08-17 N-carboxyalkane-aminoalkane-diphosphonic acids, n-carboxyalkane-azacycloalkane-diphosphonic acids and n-carboxyalkane-aminoarylkane diphosphonic acids, process for their preparation and their use as sequestering agents

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772737259 Withdrawn DE2737259A1 (en) 1977-08-18 1977-08-18 N-CARBOXYALKANE AMINOALKANE DIPHOSPHONIC ACIDS, N-CARBOXYALKANE-AZACYCLOALKANE DIPHOSPHONIC ACIDS AND N-CARBOXYALKANE AMINOARYLALKANE DIPHOSPHONIC ACIDS AND THE PROCESS FOR THEIR PRODUCTION

Country Status (8)

Country Link
EP (1) EP0000930B1 (en)
JP (1) JPS5470222A (en)
AT (1) AT369015B (en)
CA (1) CA1106843A (en)
DE (2) DE2737259A1 (en)
DK (1) DK364478A (en)
IE (1) IE47653B1 (en)
IT (1) IT1098368B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107673A1 (en) * 1981-02-28 1982-09-16 Benckiser-Knapsack Gmbh, 6802 Ladenburg "METHOD FOR PRODUCING N- (CARBOXY-ALKYL) -1-AMINO-ALKAN-1,1-DIPHOSPHONIC ACIDS AND THEIR ALKALINE SALTS"
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 (en) * 1987-04-13 1990-02-08 Minnesota Mining & Mfg DEVELOPMENT COMPOSITIONS FOR SILVER HALIDE PHOTOGRAPHIC MATERIALS.
WO2020070543A1 (en) 2018-10-03 2020-04-09 Italmatch Chemicals S.P.A. Process for manufacturing n-alkyl-diphosphonate amino aminoacids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404705A (en) * 1973-04-12 1974-10-15

Also Published As

Publication number Publication date
ATA602778A (en) 1982-04-15
CA1106843A (en) 1981-08-11
IT7826633A0 (en) 1978-08-09
EP0000930B1 (en) 1981-07-01
AT369015B (en) 1982-11-25
EP0000930A1 (en) 1979-03-07
JPS5470222A (en) 1979-06-05
IT1098368B (en) 1985-09-07
IE47653B1 (en) 1984-05-16
DE2737259A1 (en) 1979-03-01
IE781681L (en) 1979-02-18
DK364478A (en) 1979-02-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee