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
Priority claimed from US27091Aexternal-prioritypatent/US3099594A/en
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Priority to FR860797ApriorityCriticalpatent/FR1288543A/fr
Application grantedgrantedCritical
Publication of FR1288543ApublicationCriticalpatent/FR1288543A/fr
A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
A24D3/02—Manufacture of tobacco smoke filters
A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
A24D3/0212—Applying additives to filter materials
A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
FR860797A1960-05-051961-05-04Procédé et machine pour la fabrication de filtres pour la fumée de tabac et nouveaux filtres obtenus
ExpiredFR1288543A
(fr)