FR1578220A - - Google Patents

Info

Publication number
FR1578220A
FR1578220A FR1578220DA FR1578220A FR 1578220 A FR1578220 A FR 1578220A FR 1578220D A FR1578220D A FR 1578220DA FR 1578220 A FR1578220 A FR 1578220A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1578220A publication Critical patent/FR1578220A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
FR1578220D 1967-07-07 1968-07-05 Expired FR1578220A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65180767A 1967-07-07 1967-07-07
US68655867A 1967-11-29 1967-11-29

Publications (1)

Publication Number Publication Date
FR1578220A true FR1578220A (enrdf_load_stackoverflow) 1969-08-14

Family

ID=27096156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1578220D Expired FR1578220A (enrdf_load_stackoverflow) 1967-07-07 1968-07-05

Country Status (3)

Country Link
FR (1) FR1578220A (enrdf_load_stackoverflow)
GB (1) GB1227802A (enrdf_load_stackoverflow)
NL (1) NL6809635A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172804A1 (enrdf_load_stackoverflow) * 1972-01-28 1973-10-05 Zotov Boris

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172804A1 (enrdf_load_stackoverflow) * 1972-01-28 1973-10-05 Zotov Boris

Also Published As

Publication number Publication date
GB1227802A (enrdf_load_stackoverflow) 1971-04-07
NL6809635A (enrdf_load_stackoverflow) 1969-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse