FR46476E - Filter formed from a mixture of fibrous material and inert powders - Google Patents

Filter formed from a mixture of fibrous material and inert powders

Info

Publication number
FR46476E
FR46476E FR46476DA FR46476E FR 46476 E FR46476 E FR 46476E FR 46476D A FR46476D A FR 46476DA FR 46476 E FR46476 E FR 46476E
Authority
FR
France
Prior art keywords
mixture
fibrous material
filter formed
inert powders
powders
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)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 by Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR46476E publication Critical patent/FR46476E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
FR46476D 1934-09-14 1935-08-06 Filter formed from a mixture of fibrous material and inert powders Expired FR46476E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT448664X 1934-09-14

Publications (1)

Publication Number Publication Date
FR46476E true FR46476E (en) 1936-06-04

Family

ID=11256590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46476D Expired FR46476E (en) 1934-09-14 1935-08-06 Filter formed from a mixture of fibrous material and inert powders

Country Status (3)

Country Link
BE (1) BE410721A (en)
FR (1) FR46476E (en)
GB (1) GB448664A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573964A (en) * 1945-04-20 1951-11-06 Green Henry Lionel Filter

Also Published As

Publication number Publication date
GB448664A (en) 1936-06-12
BE410721A (en)

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