A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
131/18
A24D 3/06 (2006.01) A24D 3/08 (2006.01) A24D 3/14 (2006.01) A24D 3/16 (2006.01)
Patent
CA 1332803
A tobacco-smoke filter comprising a compacted polyolefin-fiber- containing filtering substrate, and a modifying additive that enhances filtering efficiency, a method for making such filters, and the use of the filter as the filter-tip part of a tobacco cigarette are disclosed; the modifying additive is one or more additive salts consisting of zinc chloride, ferrous bromide, calcium bromide, zinc thiocyanate, sarcosine hydrochloride, manganese sulfate manganese acetate, magnesium chloride or magnesium acetate, and it optionally contains glyceryl triacetate.
590185
Cohen Richmond R.
Gibboni David J.
Hoechst Celanese Corporation
Smart & Biggar
LandOfFree
Method and device for control of by-products from cigarette... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and device for control of by-products from cigarette..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for control of by-products from cigarette... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1333234