FR320661A - Improvements relating to air purification - Google Patents

Improvements relating to air purification

Info

Publication number
FR320661A
FR320661A FR320661A FR320661DA FR320661A FR 320661 A FR320661 A FR 320661A FR 320661 A FR320661 A FR 320661A FR 320661D A FR320661D A FR 320661DA FR 320661 A FR320661 A FR 320661A
Authority
FR
France
Prior art keywords
air purification
improvements relating
relating
purification
air
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
FR320661A
Other languages
French (fr)
Inventor
Harris Josiah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR320661A publication Critical patent/FR320661A/en
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
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/10—Dischargers used for production of ozone
    • C01B2201/12—Plate-type dischargers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR320661A 1902-04-25 Improvements relating to air purification Expired FR320661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4840T

Publications (1)

Publication Number Publication Date
FR320661A true FR320661A (en) 1902-12-17

Family

ID=8600538

Family Applications (2)

Application Number Title Priority Date Filing Date
FR4840A Expired FR4840E (en) Improvements relating to air purification
FR320661A Expired FR320661A (en) 1902-04-25 Improvements relating to air purification

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR4840A Expired FR4840E (en) Improvements relating to air purification

Country Status (1)

Country Link
FR (2) FR320661A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739036C (en) * 1935-05-03 1943-09-09 Robert Speidel Device for ozonizing and disinfecting air

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978054A (en) * 1974-11-29 1976-08-31 Merck & Co., Inc. 1,3,5-Trisubstituted-1,2,4-triazole compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739036C (en) * 1935-05-03 1943-09-09 Robert Speidel Device for ozonizing and disinfecting air

Also Published As

Publication number Publication date
FR4840E (en) 1905-10-20

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