Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Reexamination Certificate
2005-12-21
2010-12-28
Lopez, Carlos (Department: 1791)
Tobacco
Smoke separator or treater
By adding constituent to smoke stream
C131S332000, C131S335000, C131S345000
Reexamination Certificate
active
07856989
ABSTRACT:
Fibrous structures composed of electrostatically prepared polysaccharide micro- and nanofibers are described which contain active agents such as drugs and/or flavorants encapsulated within the structures. When exposed to moisture, the structures are disrupted and the active agent rapidly released. The fibrous structures containing active agents such as flavorants can be incorporated into smoking articles which, when smoked, release the flavorants.
REFERENCES:
patent: 4323525 (1982-04-01), Bornat
patent: 5041252 (1991-08-01), Fujii et al.
patent: 5516815 (1996-05-01), Buehler et al.
patent: 5998511 (1999-12-01), Westland et al.
patent: 6062228 (2000-05-01), Loercks et al.
patent: 6110590 (2000-08-01), Zarkoob et al.
patent: 2002/0166563 (2002-11-01), Jupe et al.
patent: 2003/0017208 (2003-01-01), Ignatious et al.
patent: 2003/0106294 (2003-06-01), Chung et al.
patent: 2003/0137083 (2003-07-01), Ko et al.
patent: 2004/0127460 (2004-07-01), Wolf
patent: 2005/0073075 (2005-04-01), Chu et al.
patent: 2007/0035055 (2007-02-01), Gee et al.
patent: 62156348 (1987-07-01), None
Derwent, Derwent-ACC-No. 1987-232178, 1987, Derwent Information Ltd.
Darrell H. Reneker and Iksoo Chun, Nanometre diameter fibres of polymer, produced by electrospinning, Nanotechnology 7 (1996), pp. 216-223.
Phillip Gibson, Heidi Schreuder-Gibson and Christopher Pentheny, Electrospinning Technology: Direct Application of Tailorable Ultrathin Membranes, Journal of Coated Fabrics, vol. 28-Jul. 1998, pp. 63-72.
C. Drew, X. Wang, K. Senecal, H. Schreuder-Gibson, J. He, S. Tripathy and L. Samuelson, Electrospun Nanofibers of Electronic and Photonic Polymer Systems, Conference Proceedings, vol. II—Materials, ANTEC 2000, May 7-11, 2000, Orlando, Florida.
Jamil A. Matthews, Gary E. Wnek, David G. Simpson, and Gary L. Bowlin, Electrospinning of Collagen Nanofibers, Biomacromolecules, vol. 3, No. 2, 2002, 2002 American Chemical Society, pp. 232-238.
El-Refaie Kenawy, Gary L. Bowlin, Kevin Mansfield, John Layman, David G. Simpson, Elliot H. Sanders, Gary E. Wnek, Release of tetracycline hydrochloride from electrospun poly(ethylene-co-vinylacetate), poly(lactic acid), and a blend, Journal of Controlled Release 81 (2002), pp. 57-64.
W.E. Hennink, C.F. van Nostrum, Novel crosslinking methods to design hydrogels, Advanced Drug Delivery Reviews 54 (2002), pp. 13-36.
Gary L. Bowlin, Kristin J. Pawlowski, Eugene D. Bowland, David G. Simpson, John B. Fenn, Gary E. Wnek, and Joel D. Stitzel, Electrospinning of Polymer Scaffolds for Tissue Engineering, Marcel Dekker, Inc. (2002), pp. 165-178.
Gee Diane
Karles Georgios D.
Layman John
Buchanan & Ingersoll & Rooney PC
Felton Michael J
Lopez Carlos
Philip Morris USA Inc.
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