FR725681A - Improvements in road and building construction materials, electrically insulating substances and the like - Google Patents

Improvements in road and building construction materials, electrically insulating substances and the like

Info

Publication number
FR725681A
FR725681A FR725681DA FR725681A FR 725681 A FR725681 A FR 725681A FR 725681D A FR725681D A FR 725681DA FR 725681 A FR725681 A FR 725681A
Authority
FR
France
Prior art keywords
road
electrically insulating
building construction
construction materials
insulating substances
Prior art date
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)
Inventor
Herbert Vilhelm Gronroos
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 FR725681A publication Critical patent/FR725681A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C04B33/323—Burning methods involving melting, fusion or softening
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
FR725681D 1930-11-07 1931-10-27 Improvements in road and building construction materials, electrically insulating substances and the like Expired FR725681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE725681X 1930-11-07

Publications (1)

Publication Number Publication Date
FR725681A true FR725681A (en) 1932-05-17

Family

ID=20316106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725681D Expired FR725681A (en) 1930-11-07 1931-10-27 Improvements in road and building construction materials, electrically insulating substances and the like

Country Status (1)

Country Link
FR (1) FR725681A (en)

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