SE351553BSE451368ASE451368ASE351553BSE 351553 BSE351553 BSE 351553BSE 451368 ASE451368 ASE 451368ASE 451368 ASE451368 ASE 451368ASE 351553 BSE351553 BSE 351553B
Authority
SE
Sweden
Application number
SE451368A
Inventor
A Artho
Original Assignee
Burrus & Cie
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 Burrus & CiefiledCriticalBurrus & Cie
Publication of SE351553BpublicationCriticalpatent/SE351553B/xx
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
A24D3/166—Silicic acid or silicates
Landscapes
Chemical & Material Sciences
(AREA)
Inorganic Chemistry
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)