ES331291A1 - A method of improving a tobacco smoke filter made of a fibrous material. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A method of improving a tobacco smoke filter made of a fibrous material. (Machine-translation by Google Translate, not legally binding)
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.)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak CofiledCriticalEastman Kodak Co
Publication of ES331291A1publicationCriticalpatent/ES331291A1/en
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
Landscapes
Chemical & Material Sciences
(AREA)
Inorganic Chemistry
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Abstract
A method of improving a filter for tobacco smoke made of a fibrous material, comprising the operation of incorporating in the filter to be exposed to the gases of the smoke, a heavy metal oxide or hydroxide or a combination of them, which reacts with hydrogen cyanide. (Machine-translation by Google Translate, not legally binding)
ES331291A1965-09-201966-09-16A method of improving a tobacco smoke filter made of a fibrous material. (Machine-translation by Google Translate, not legally binding)
ExpiredES331291A1
(en)
Procedure for the manufacture of a body with a uniformly porous form based on metal fibers (Machine-translation by Google Translate, not legally binding)
Cigarette case and case for cigarettes and chopped tobacco with phosphor and cigarette paper (Machine-translation by Google Translate, not legally binding)