NL132375C - - Google Patents

Info

Publication number: NL132375C
Authority: NL; Netherlands

Application number

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.)

1961-07-03

Publication of NL132375C publication Critical patent/NL132375C/xx

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
- 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)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL132375D 1961-07-03 NL132375C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEH43035A DE1148235B (de)	1961-07-03	1961-07-03	Verfahren zur Herstellung von Acylierungsprodukten der phosphorigen Saeure mit mindestens 2 Phosphoratomen im Molekuel

Publications (1)

Publication Number	Publication Date
NL132375C true NL132375C (enrdf_load_stackoverflow)

Family

ID=7155064

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL280425D NL280425A (enrdf_load_stackoverflow)	1961-07-03
NL132375D NL132375C (enrdf_load_stackoverflow)	1961-07-03

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL280425D NL280425A (enrdf_load_stackoverflow)	1961-07-03

Country Status (5)

Country	Link
BE (1)	BE619620A (enrdf_load_stackoverflow)
CH (1)	CH418332A (enrdf_load_stackoverflow)
DE (1)	DE1148235B (enrdf_load_stackoverflow)
GB (1)	GB981252A (enrdf_load_stackoverflow)
NL (2)	NL132375C (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4060546A (en) *	1961-07-03	1977-11-29	Henkel Kommanditgesellschaft Auf Aktien	Process for the manufacture of acylation products of phosphorous acid
DE1248654B (de) *	1964-11-11	1967-08-31	Albright & Wilson (Mf g) Limited, Oldbury, Warwickshire (Großbritannien)	Verfahren zur Herstellung von Phosphonsäuren und deren Salzen
US3400148A (en) *	1965-09-23	1968-09-03	Procter & Gamble	Phosphonate compounds
US3400176A (en) *	1965-11-15	1968-09-03	Procter & Gamble	Propanepolyphosphonate compounds
US3504018A (en) *	1966-12-19	1970-03-31	Monsanto Co	Process for preparing phosphonic acids
US3484480A (en) *	1968-02-23	1969-12-16	Procter & Gamble	Process for separating ethane - 1 - hydroxy-1,1-diphosphonic acid from a solution of it in an organic solvent which also contains oxyacids of phosphorus
DE2745083C2 (de)	1977-10-07	1985-05-02	Henkel KGaA, 4000 Düsseldorf	Hydroxydiphosphonsäuren und Verfahren zu deren Herstellung
DE3142517A1 (de) *	1981-10-27	1983-05-05	Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim	Verfahren zur herstellung eines phosphonsaeuregemisches
KR101422910B1 (ko) *	2012-04-30	2014-07-23	삼성전기주식회사	카메라용 광학계
WO2015059288A1 (en)	2013-10-25	2015-04-30	Straitmark Holding Ag	Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid
US20160251385A1 (en)	2013-10-25	2016-09-01	Straitmark Holding Ag	Method For The Synthesis Of Alkane-1-Hydroxy-1,1-Diphosphonic Acid

0
- NL NL280425D patent/NL280425A/xx unknown
- NL NL132375D patent/NL132375C/xx active
1961
- 1961-07-03 DE DEH43035A patent/DE1148235B/de active Pending
1962
- 1962-04-19 CH CH478562A patent/CH418332A/de unknown
- 1962-06-28 GB GB2480262A patent/GB981252A/en not_active Expired
- 1962-07-02 BE BE619620A patent/BE619620A/fr unknown

Also Published As

Publication number	Publication date
NL280425A (enrdf_load_stackoverflow)
DE1148235B (de)	1963-05-09
CH418332A (de)	1966-08-15
BE619620A (fr)	1963-01-02
GB981252A (en)	1965-01-20

Publication	Publication Date	Title
AT224007B (enrdf_load_stackoverflow)	1962-10-25
BE601042A (enrdf_load_stackoverflow)
BE599016A (enrdf_load_stackoverflow)
BE628693A (enrdf_load_stackoverflow)
BE624343A (enrdf_load_stackoverflow)
NL132375C (enrdf_load_stackoverflow)
BE464928A (enrdf_load_stackoverflow)
BE458606A (enrdf_load_stackoverflow)
BE396226A (enrdf_load_stackoverflow)
BE164003A (enrdf_load_stackoverflow)
BE623985A (enrdf_load_stackoverflow)
BE623813A (enrdf_load_stackoverflow)
BE622146A (enrdf_load_stackoverflow)
BE620776A (enrdf_load_stackoverflow)
BE616867A (enrdf_load_stackoverflow)
BE613991A (enrdf_load_stackoverflow)
BE612211A (enrdf_load_stackoverflow)
BE602558A (enrdf_load_stackoverflow)
BE602469A (enrdf_load_stackoverflow)
BE602240A (enrdf_load_stackoverflow)
BE602153A (enrdf_load_stackoverflow)
BE602045A (enrdf_load_stackoverflow)
BE601970A (enrdf_load_stackoverflow)	1961-09-29
BE601847A (enrdf_load_stackoverflow)
BE601846A (enrdf_load_stackoverflow)