FILTRONA RICHMOND, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 05, 2012 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 526 Total Citation Count
- Feb 11, 1981 Earliest Filing
- 30 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
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Title
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2006/0237,375 Bonded fiber structures for use in blood separationAbandonedMar 21, 06Oct 26, 06[B01D]
2006/0216,491 Bonded structures formed form multicomponent fibers having elastomeric components for use as ink reservoirsAbandonedMar 17, 06Sep 28, 06[D04H]
2006/0216,506 Multicomponent fibers having elastomeric components and bonded structures formed therefromAbandonedMar 14, 06Sep 28, 06[D02G]
2006/0207,234 Coalescing filter elements comprising self-sustaining, bonded fiber structuresAbandonedMar 15, 06Sep 21, 06[B01D]
2005/0153,132 Melt blown fiber structures for use in high strength wicksAbandonedJan 07, 05Jul 14, 05[D02G]
2004/0258,790 Method and apparatus for applying additive to fibrous products and products produced therebyAbandonedJul 14, 04Dec 23, 04[B23B]
2004/0041,285 Multi-component flow regulator wicks and methods of making multi-component flow regulator wicksAbandonedJun 19, 03Mar 04, 04[B01F]
2003/0116,499 Medium for isolating, detecting, separating, or purifying chemical and biological substancesAbandonedSep 30, 02Jun 26, 03[B01D]
2002/0139,099 Method and apparatus for spinning a web of mixed fibers, and products produced therefromAbandonedFeb 25, 02Oct 03, 02[B01D]
6174603 Sheath-core bicomponent fibers with blended ethylene-vinyl acetate polymer sheath, tobacco smoke filter products incorporating such fibers and tobacco smoke products made therefromExpiredAug 25, 99Jan 16, 01[D01F]
6026819 Tobacco smoke filter incorporating sheath-core bicomponent fibers and tobacco smoke product made therefromExpiredFeb 18, 98Feb 22, 00[A24D]
5911224 Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making sameExpiredMay 01, 97Jun 15, 99[D02G, A24D]
5632286 Crimped elements for cigarettes and the like and methods and apparatus for making sameExpiredJun 21, 94May 27, 97[A24B]
5509430 Bicomponent fibers and tobacco smoke filters formed therefromExpiredDec 14, 93Apr 23, 96[A24D]
4869274 Cooling apparatus for use in the manufacture of tobacco filtersExpiredJul 23, 86Sep 26, 89[F16H, A24D]
4822193 Ink reservoir having continuous random sliver with stretch yarnExpiredNov 03, 87Apr 18, 89[B43K]
4729808 Ink reservoir having continuous random sliver with stretch yarnExpiredApr 15, 86Mar 08, 88[D04H]
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