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CA818206A - Cigarette filters - Google Patents

Cigarette filters

Info

Publication number
CA818206A
CA818206A CA818206A CA818206DA CA818206A CA 818206 A CA818206 A CA 818206A CA 818206 A CA818206 A CA 818206A CA 818206D A CA818206D A CA 818206DA CA 818206 A CA818206 A CA 818206A
Authority
CA
Canada
Prior art keywords
cigarette filters
cigarette
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
CA818206A
Inventor
W. Raban Joachim
B. H. Neurath Georg
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.)
HF and PhF Reemtsma GmbH and Co
Original Assignee
HF and PhF Reemtsma GmbH and Co
Publication date
Application granted granted Critical
Publication of CA818206A publication Critical patent/CA818206A/en
Expired legal-status Critical Current

Links

CA818206A Cigarette filters Expired CA818206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818206T

Publications (1)

Publication Number Publication Date
CA818206A true CA818206A (en) 1969-07-22

Family

ID=36290747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA818206A Expired CA818206A (en) Cigarette filters

Country Status (1)

Country Link
CA (1) CA818206A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014064052A1 (en) * 2012-10-22 2014-05-01 Philip Morris Products S.A. Filter segment comprising an acetate salt and glycerine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014064052A1 (en) * 2012-10-22 2014-05-01 Philip Morris Products S.A. Filter segment comprising an acetate salt and glycerine
CN104736004A (en) * 2012-10-22 2015-06-24 菲利普莫里斯生产公司 Filter segment comprising an acetate salt and glycerine
AU2013336801B2 (en) * 2012-10-22 2016-09-08 Philip Morris Products S.A. Filter segment comprising an acetate salt and glycerine
US9717271B2 (en) 2012-10-22 2017-08-01 Philip Morris Products S.A. Filter segment comprising an acetate salt and glycerine

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