NL7300137A - - Google Patents

Info

Publication number
NL7300137A
NL7300137A NL7300137A NL7300137A NL7300137A NL 7300137 A NL7300137 A NL 7300137A NL 7300137 A NL7300137 A NL 7300137A NL 7300137 A NL7300137 A NL 7300137A NL 7300137 A NL7300137 A NL 7300137A
Authority
NL
Netherlands
Application number
NL7300137A
Other versions
NL174133C (nl
NL174133B (nl
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
Priority claimed from DE19722200653 external-priority patent/DE2200653C3/de
Application filed filed Critical
Publication of NL7300137A publication Critical patent/NL7300137A/xx
Publication of NL174133B publication Critical patent/NL174133B/xx
Application granted granted Critical
Publication of NL174133C publication Critical patent/NL174133C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7300137,A 1972-01-07 1973-01-04 Werkwijze en inrichting ter bereiding van fosforigzuur. NL174133C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722200653 DE2200653C3 (de) 1972-01-07 Verfahren und Vorrichtung zur Herstellung von phosphoriger Säure

Publications (3)

Publication Number Publication Date
NL7300137A true NL7300137A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-10
NL174133B NL174133B (nl) 1983-12-01
NL174133C NL174133C (nl) 1984-05-01

Family

ID=5832494

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7300137,A NL174133C (nl) 1972-01-07 1973-01-04 Werkwijze en inrichting ter bereiding van fosforigzuur.

Country Status (8)

Country Link
US (1) US3859419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE793712A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA983669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH584653A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2167704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1374545A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT976757B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL174133C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714657A1 (de) * 1987-05-02 1988-11-10 Hoechst Ag Verfahren zur reinigung von phosphoriger saeure
WO1995013285A1 (en) * 1993-11-10 1995-05-18 E.I. Du Pont De Nemours And Company Process for the preparation of phosphorous acid/carboxylic acid mixed anhydrides and anhydrous phosphorous acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670274A (en) * 1951-10-25 1954-02-23 Monsanto Chemicals Method of producing orthophosphoric acid
DE1206406B (de) * 1964-09-19 1965-12-09 Knapsack Ag Verfahren zur Herstellung von phosphoriger Saeure

Also Published As

Publication number Publication date
FR2167704A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-24
FR2167704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-05-14
NL174133C (nl) 1984-05-01
DE2200653B2 (de) 1977-06-23
CH584653A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-15
US3859419A (en) 1975-01-07
DE2200653A1 (de) 1973-07-19
GB1374545A (en) 1974-11-20
NL174133B (nl) 1983-12-01
BE793712A (fr) 1973-07-05
IT976757B (it) 1974-09-10
CA983669A (en) 1976-02-17

Similar Documents

Publication Publication Date Title
FR2194576A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4919584A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2242164B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2167704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5652072B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4970451A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4912543A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5618937B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS48102446U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4933510U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4920439U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5212654Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS499872A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS4915832U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH579629A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BG18528A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL7311613A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH569621A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE7206150L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD101371A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH588506A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH583178A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH580061A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH569572A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH578550A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent