5570 ⎘
Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes; Use of materials for tobacco smoke filters of organic materials as additive Microbial metabolite, e.g. enzyme
Degradable cellulose ester
#2CATALYST INTRODUCTION METHODS FOR ACCELERATED DEACETYLATION OF CELLULOSE ESTERS
#3Degradable cellulose ester
#4Smoking article with flow restrictor adapted to promote filter degradation
#5DISINTEGRATABLE PLUG WRAPS AND THEIR APPLICATIONS
#6Disintegratable plug wraps and their applications