CA1005724A - Filters - Google Patents

Filters

Info

Publication number
CA1005724A
CA1005724A CA191,788A CA191788A CA1005724A CA 1005724 A CA1005724 A CA 1005724A CA 191788 A CA191788 A CA 191788A CA 1005724 A CA1005724 A CA 1005724A
Authority
CA
Canada
Prior art keywords
filters
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
CA191,788A
Other versions
CA191788S (en
Inventor
Peter Volans
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.)
Monsanto Ltd
Original Assignee
Monsanto Ltd
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 Monsanto Ltd filed Critical Monsanto Ltd
Application granted granted Critical
Publication of CA1005724A publication Critical patent/CA1005724A/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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
CA191,788A 1973-02-06 1974-02-05 Filters Expired CA1005724A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB579973A GB1442631A (en) 1973-02-06 1973-02-06 Cigarette filters
GB2442773 1973-05-22
GB4837573 1973-10-17

Publications (1)

Publication Number Publication Date
CA1005724A true CA1005724A (en) 1977-02-22

Family

ID=27254711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,788A Expired CA1005724A (en) 1973-02-06 1974-02-05 Filters

Country Status (8)

Country Link
JP (1) JPS49109599A (en)
BR (1) BR7400834D0 (en)
CA (1) CA1005724A (en)
CH (1) CH604572A5 (en)
DE (1) DE2404959C3 (en)
FR (1) FR2215905B1 (en)
GB (1) GB1442631A (en)
IT (1) IT1002843B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729391A (en) * 1985-11-14 1988-03-08 R. J. Reynolds Tobacco Company Microporous materials in cigarette filter construction
US4763674A (en) * 1986-04-16 1988-08-16 Hercules Incorporated Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
IT1189495B (en) * 1986-05-09 1988-02-04 S P T Srl SYNTHETIC FIBERS WITH INCREASED VOLUMINOSITY, PROCEDURE TO PRODUCE THEM AND THEIR USE IN PARTICULAR FOR FILTERS
GB8611699D0 (en) * 1986-05-13 1986-06-18 British American Tobacco Co Smoking articles
DE10153820A1 (en) 2001-11-05 2003-05-15 Hauni Maschinenbau Ag Filter segments or filters for cigarettes and processes for their manufacture
US20180007954A1 (en) * 2016-07-08 2018-01-11 Altria Client Services Llc Flavored tip or mouth-end insert for e-vaping and/or smokeable devices and manufacturing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202699B (en) * 1960-01-23 1965-10-07 Hoechst Ag Triacetin loaded tobacco smoke filter
FR1324235A (en) * 1960-11-15 1963-04-19 Philip Morris Inc Advanced filter for gases or vapors such as, in particular, tobacco smoke
US3311115A (en) * 1963-10-29 1967-03-28 Buckeye Cellulose Corp Low density aerosol filter
FR1446575A (en) * 1964-09-08 1966-07-22 Eastman Kodak Co New filters for tobacco smoke and composition used in these filters
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith

Also Published As

Publication number Publication date
BR7400834D0 (en) 1974-11-05
DE2404959B2 (en) 1978-01-05
DE2404959A1 (en) 1974-08-22
FR2215905B1 (en) 1976-06-25
GB1442631A (en) 1976-07-14
CH604572A5 (en) 1978-09-15
AU6502374A (en) 1975-07-31
IT1002843B (en) 1976-05-20
FR2215905A1 (en) 1974-08-30
JPS49109599A (en) 1974-10-18
DE2404959C3 (en) 1978-09-07

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