FR777860A - - Google Patents

Info

Publication number
FR777860A
FR777860A FR777860DA FR777860A FR 777860 A FR777860 A FR 777860A FR 777860D A FR777860D A FR 777860DA FR 777860 A FR777860 A FR 777860A
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.)
Active
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.)
Publication of FR777860A publication Critical patent/FR777860A/fr
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
    • C07C309/34—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by two rings
    • C07C309/35—Naphthalene sulfonic acids
    • C07C309/36—Naphthalene sulfonic acids substituted by alkyl groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
    • Y10S516/03—Organic sulfoxy compound containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coloring (AREA)
FR777860D 1933-09-12 Active FR777860A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE444071X 1933-09-12

Publications (1)

Publication Number Publication Date
FR777860A true FR777860A (fr)

Family

ID=6533333

Family Applications (2)

Application Number Title Priority Date Filing Date
FR777860D Active FR777860A (fr) 1933-09-12
FR444071A Expired FR444071A (fr) 1911-06-01 1912-05-21 Procédé et appareil pour la production de températures élevées

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR444071A Expired FR444071A (fr) 1911-06-01 1912-05-21 Procédé et appareil pour la production de températures élevées

Country Status (3)

Country Link
US (1) US2030859A (fr)
FR (2) FR444071A (fr)
GB (1) GB444071A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618103A (en) * 1945-07-04 1952-11-18 Chemical Seed Treating And Del Process for treatment of cotton seed and the like
US2923655A (en) * 1954-04-23 1960-02-02 U C L A F Fungicidal cuprous oxide compositions
CH569832B5 (fr) * 1972-03-18 1975-11-28 Hoechst Ag

Also Published As

Publication number Publication date
US2030859A (en) 1936-02-18
FR444071A (fr) 1912-10-09
GB444071A (en) 1936-03-12

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