DK414388D0 - Hydroxyacetonitrildiphosphorsyre, fremgangsmaade til dens fremstilling samt anvendelse deraf - Google Patents

Hydroxyacetonitrildiphosphorsyre, fremgangsmaade til dens fremstilling samt anvendelse deraf

Info

Publication number: DK414388D0
Authority: DK; Denmark
Prior art keywords: hydroxyacetonitril; procedure; preparation; diphosphoric acid; diphosphoric
Prior art date: 1987-07-25

Application number

DK414388A

Other languages

English (en)

Other versions

DK414388A (da

Inventor

Helmut Blum

Siglinde Hemmann

Original Assignee

Henkel Kgaa

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.)

1987-07-25

Filing date

1988-07-22

Publication date

1988-07-22

1988-07-22 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1988-07-22 Publication of DK414388D0 publication Critical patent/DK414388D0/da

1989-01-26 Publication of DK414388A publication Critical patent/DK414388A/da

Links

MJBPWOJQGHPPEC-UHFFFAOYSA-N P(=O)(O)(O)OP(=O)(O)O.OCC#N Chemical compound P(=O)(O)(O)OP(=O)(O)O.OCC#N MJBPWOJQGHPPEC-UHFFFAOYSA-N 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
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
- 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

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)

DK414388A 1987-07-25 1988-07-22 Hydroxyacetonitrildiphosphorsyre, fremgangsmaade til dens fremstilling samt anvendelse deraf DK414388A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873724654 DE3724654A1 (de)	1987-07-25	1987-07-25	Hydroxyacetonitrildiphosphonsaeure, verfahren zu ihrer herstellung und ihre verwendung

Publications (2)

Publication Number	Publication Date
DK414388D0 true DK414388D0 (da)	1988-07-22
DK414388A DK414388A (da)	1989-01-26

Family

ID=6332340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK414388A DK414388A (da)	1987-07-25	1988-07-22	Hydroxyacetonitrildiphosphorsyre, fremgangsmaade til dens fremstilling samt anvendelse deraf

Country Status (6)

Country	Link
US (1)	US4908138A (da)
EP (1)	EP0301351A3 (da)
JP (1)	JPS6434993A (da)
DE (1)	DE3724654A1 (da)
DK (1)	DK414388A (da)
NO (1)	NO883278L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE136870T1 (de) *	1988-11-01	1996-05-15	Arch Dev Corp	Verfahren zur abtrennung von metallischen ionen mit phosphonsäuren als complexbildner
JP4997440B2 (ja) *	2006-03-10	2012-08-08	独立行政法人産業技術総合研究所	脂溶性金属リン酸塩、及びそれを有効成分とする難燃化剤又は金属抽出剤

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2026078A (en) *	1933-06-24	1935-12-31	Russell S Walker	Culinary instrument
DE1002355C2 (de) *	1954-05-03	1957-07-25	Thomae Gmbh Dr K	Verfahren zur Herstellung von ª‡-prim.-Amino-diphosphonsaeuren und deren Estern
US3501555A (en) *	1965-03-08	1970-03-17	Hooker Chemical Corp	Perfluoro-1-cycloalken-1,2-ylenediphosphoryl compounds
US4440646A (en) *	1965-08-24	1984-04-03	Plains Chemical Development Co.	Chelation
NL149701C (nl) *	1965-12-08	1981-05-15	Procter & Gamble	Werkwijze voor het bereiden van een tegen tandsteen werkzaam tandverzorgingsmiddel, dat als werkzaam bestanddeel een fosfonzuurderivaat bevat, alsmede gevormd tandverzorgingsmiddel.
DE1958123C3 (de) *	1969-11-19	1978-09-28	Henkel Kgaa, 4000 Duesseldorf	Verfahren zur Herstellung von 1 -Aminoalkan-1,1 -diphosphonsäuren oder deren Salzen
US3617576A (en) *	1970-04-13	1971-11-02	Monsanto Co	Methods of scale inhibition
US4134969A (en) *	1974-02-04	1979-01-16	Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa)	Method of treatment of calcium disorders using aminoalkane-diphosphonic acids
DE2405254C2 (de) *	1974-02-04	1982-05-27	Henkel KGaA, 4000 Düsseldorf	Verwendung von 3-Amino-1-Hydroxypropan-1, 1-diphosphonsäure oder ihrer wasserlöslichen Salze bei der Beeinflußung von Calciumstoffwechselstörungen im menschlichen oder tierischen Körper
DE2534391C2 (de) *	1975-08-01	1983-01-13	Henkel KGaA, 4000 Düsseldorf	1-Hydroxy-3-aminoalkan-1,1-diphosphonsäuren
DE2625767C3 (de) *	1976-06-09	1980-06-04	Benckiser-Knapsack Gmbh, 6802 Ladenburg	Verfahren zur Herstellung von 1-Aminoalkan-1,1 -diphosphonsäuren
US4239695A (en) *	1977-03-24	1980-12-16	Magna Corporation	Method of preparing phosphonates from nitriles
DE3039997A1 (de) *	1980-10-23	1982-06-03	Bayer Ag, 5090 Leverkusen	Phosphonohydroxyacetonitril, ein verfahren zu seiner herstellung und seine verwendung als zwischenprodukt fuer die herstellung von arzneimitteln
DE3225469A1 (de) *	1982-07-05	1984-01-05	Schering AG, 1000 Berlin und 4709 Bergkamen	Diphosphonsaeure-derivate und diese enthaltende pharmazeutische praeparate

1987
- 1987-07-25 DE DE19873724654 patent/DE3724654A1/de not_active Withdrawn
1988
- 1988-07-18 EP EP88111518A patent/EP0301351A3/de not_active Withdrawn
- 1988-07-22 US US07/223,210 patent/US4908138A/en not_active Expired - Fee Related
- 1988-07-22 DK DK414388A patent/DK414388A/da not_active Application Discontinuation
- 1988-07-22 NO NO88883278A patent/NO883278L/no unknown
- 1988-07-22 JP JP63184449A patent/JPS6434993A/ja active Pending

Also Published As

Publication number	Publication date
DK414388A (da)	1989-01-26
NO883278D0 (no)	1988-07-22
NO883278L (no)	1989-01-26
DE3724654A1 (de)	1989-02-02
US4908138A (en)	1990-03-13
EP0301351A2 (de)	1989-02-01
EP0301351A3 (de)	1989-04-26
JPS6434993A (en)	1989-02-06

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Legal Events

Date	Code	Title	Description
1992-03-30	AHB	Application shelved due to non-payment