PL234519A1 - Cigarette filter and method of making the same - Google Patents

Cigarette filter and method of making the same

Info

Publication number
PL234519A1
PL234519A1 PL23451981A PL23451981A PL234519A1 PL 234519 A1 PL234519 A1 PL 234519A1 PL 23451981 A PL23451981 A PL 23451981A PL 23451981 A PL23451981 A PL 23451981A PL 234519 A1 PL234519 A1 PL 234519A1
Authority
PL
Poland
Prior art keywords
making
same
cigarette filter
cigarette
filter
Prior art date
Application number
PL23451981A
Other versions
PL134894B1 (en
Inventor
Robert R Johnson
Original Assignee
Brown & Williamson Tobacco
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
Priority claimed from US06/211,491 external-priority patent/US4362172A/en
Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Priority to PL23451981A priority Critical patent/PL134894B1/en
Publication of PL234519A1 publication Critical patent/PL234519A1/en
Publication of PL134894B1 publication Critical patent/PL134894B1/en

Links

PL23451981A 1980-12-01 1981-12-30 Cigarette filter PL134894B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL23451981A PL134894B1 (en) 1980-12-01 1981-12-30 Cigarette filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/211,491 US4362172A (en) 1980-12-01 1980-12-01 Cigarette filter
PL23451981A PL134894B1 (en) 1980-12-01 1981-12-30 Cigarette filter

Publications (2)

Publication Number Publication Date
PL234519A1 true PL234519A1 (en) 1983-07-04
PL134894B1 PL134894B1 (en) 1985-09-30

Family

ID=26652960

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23451981A PL134894B1 (en) 1980-12-01 1981-12-30 Cigarette filter

Country Status (1)

Country Link
PL (1) PL134894B1 (en)

Also Published As

Publication number Publication date
PL134894B1 (en) 1985-09-30

Similar Documents

Publication Publication Date Title
GB2068432B (en) Filter and method of making same
GB2077570B (en) Making tobacco smoke filters
GB2043734B (en) Filter and method of making same
GB2088692B (en) Improved cigarette filter
GB2084040B (en) Filters and their manufacture
GB2088191B (en) Improved cigarette filter
PL247770A2 (en) Cigarette filter na method of making the same
GB2089641B (en) Improved cigarette filter
IL64445A (en) Cigarette filter
JPS5739767A (en) Tobacco filter
EG17158A (en) Improved cigarette filter
ZA813762B (en) Filters and method of producing such filters
GB2045828B (en) Filter and method of making same
GB2085871B (en) New 3-substituted-2-propenimidamides and method of manufacturing the same
JPS5718974A (en) Tobacco filter
GB2091939B (en) Piezoelectric filters and methods of making same
PL234519A1 (en) Cigarette filter and method of making the same
JPS5759615A (en) Filter and filtering method
GR64988B (en) Method for the realization of filters of cigarettes and filters produced this way
GB2087214B (en) Smokeable mixture and method of making same
JPS57184409A (en) Filter for cigarette and its manufacture
JPS56154985A (en) Tobacco filter
JPS5750882A (en) Production of cigarette filter
JPS56144083A (en) Tobacco filter
ZA813310B (en) Method of filtering,and filter