FR1407432A - Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters - Google Patents

Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters

Info

Publication number
FR1407432A
FR1407432A FR986906A FR986906A FR1407432A FR 1407432 A FR1407432 A FR 1407432A FR 986906 A FR986906 A FR 986906A FR 986906 A FR986906 A FR 986906A FR 1407432 A FR1407432 A FR 1407432A
Authority
FR
France
Prior art keywords
filters
establishment
processes
articles incorporating
smoke
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
FR986906A
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.)
Siemens Water Technologies Holding Corp
Water Applications and Systems Corp
Original Assignee
USFilter Corp
United States Filter Corp
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 USFilter Corp, United States Filter Corp filed Critical USFilter Corp
Priority to FR986906A priority Critical patent/FR1407432A/en
Priority claimed from US415482A external-priority patent/US3353543A/en
Application granted granted Critical
Publication of FR1407432A publication Critical patent/FR1407432A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
FR986906A 1963-09-03 1964-09-02 Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters Expired FR1407432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR986906A FR1407432A (en) 1963-09-03 1964-09-02 Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US30634363A 1963-09-03 1963-09-03
US34346364A 1964-02-12 1964-02-12
US35116264A 1964-03-11 1964-03-11
US35116164A 1964-03-11 1964-03-11
US39201464A 1964-08-25 1964-08-25
FR986906A FR1407432A (en) 1963-09-03 1964-09-02 Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters
US415482A US3353543A (en) 1964-12-02 1964-12-02 Smoke filter

Publications (1)

Publication Number Publication Date
FR1407432A true FR1407432A (en) 1965-07-30

Family

ID=31950956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986906A Expired FR1407432A (en) 1963-09-03 1964-09-02 Improvements in smoke filters, in processes for their establishment and in articles incorporating such filters

Country Status (1)

Country Link
FR (1) FR1407432A (en)

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