CA716358A - Filter material - Google Patents

Filter material

Info

Publication number
CA716358A
CA716358A CA716358A CA716358DA CA716358A CA 716358 A CA716358 A CA 716358A CA 716358 A CA716358 A CA 716358A CA 716358D A CA716358D A CA 716358DA CA 716358 A CA716358 A CA 716358A
Authority
CA
Canada
Prior art keywords
filter material
filter
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
CA716358A
Inventor
Ii Charles H. Keith
William W. Bates, Jr.
Norman Vello
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.)
Liggett Group LLC
Original Assignee
Liggett and Myers Tobacco Co
Publication date
Application granted granted Critical
Publication of CA716358A publication Critical patent/CA716358A/en
Expired legal-status Critical Current

Links

CA716358A Filter material Expired CA716358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA716358T

Publications (1)

Publication Number Publication Date
CA716358A true CA716358A (en) 1965-08-24

Family

ID=36051931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA716358A Expired CA716358A (en) Filter material

Country Status (1)

Country Link
CA (1) CA716358A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28858E (en) * 1970-09-25 1976-06-15 Brown & Williamson Tobacco Corporation Selective gas phase filter material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28858E (en) * 1970-09-25 1976-06-15 Brown & Williamson Tobacco Corporation Selective gas phase filter material

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