ATA602778A - Verfahren zur herstellung von gegebenenfalls neuenn-carboxyalkan-aminoalkan-diphosphonsaeuren n-carboxyalkanhonsaeure-azacycloalkan-diphospho - saeuren und n-carboxyalkan-aminoarylalkan -diphosphonsaeuren - Google Patents

Verfahren zur herstellung von gegebenenfalls neuenn-carboxyalkan-aminoalkan-diphosphonsaeuren n-carboxyalkanhonsaeure-azacycloalkan-diphospho - saeuren und n-carboxyalkan-aminoarylalkan -diphosphonsaeuren

Info

Publication number
ATA602778A
ATA602778A AT0602778A AT602778A ATA602778A AT A602778 A ATA602778 A AT A602778A AT 0602778 A AT0602778 A AT 0602778A AT 602778 A AT602778 A AT 602778A AT A602778 A ATA602778 A AT A602778A
Authority
AT
Austria
Prior art keywords
alano
carboxyalkanoxyl
carboxyalkanehonic
carboxyalkane
azacycloalkane
Prior art date
Application number
AT0602778A
Other languages
English (en)
Other versions
AT369015B (de
Inventor
Klaus Dr Sommer
Hans-Adolf Dr Rohlfs
Guenter Raab
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
Publication of ATA602778A publication Critical patent/ATA602778A/de
Application granted granted Critical
Publication of AT369015B publication Critical patent/AT369015B/de

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 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)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Detergent Compositions (AREA)
AT0602778A 1977-08-18 1978-08-18 Verfahren zur herstellung von gegebenenfalls neuen n-carboxyalkan-aminoalkan-diphosphonsaeuren, n-carboxyalkan-azacycloalkandiphosphon-saeuren und n-carboxyalkanaminoarylalkan-diphosphonsaeuren AT369015B (de)

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 true ATA602778A (de) 1982-04-15
AT369015B 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)

* Cited by examiner, † Cited by third party
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.
EP3860956B1 (de) 2018-10-03 2024-11-27 Italmatch Chemicals S.p.A. Verfahren zur herstellung von n-alkyl-diphosphonat-aminosäuren

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS5470222A (en) 1979-06-05
IE781681L (en) 1979-02-18
CA1106843A (en) 1981-08-11
DE2860812D1 (en) 1981-10-08
AT369015B (de) 1982-11-25
IT7826633A0 (it) 1978-08-09
IT1098368B (it) 1985-09-07
DE2737259A1 (de) 1979-03-01
IE47653B1 (en) 1984-05-16
EP0000930A1 (de) 1979-03-07
DK364478A (da) 1979-02-19
EP0000930B1 (de) 1981-07-01

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