Heatsealable filter material

Details Heatsealable filter material Heatsealable filter material

2003-07-11

2008-12-16

Salvatore, Lynda (Department: 1794)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including an additional nonwoven fabric

C442S390000, C442S407000, C442S400000, C428S219000

Reexamination Certificate

active

07465685

ABSTRACT:
A filter material comprising at least one nonheatsealable ply and at least one heatsealable ply which comprises fibers of synthetic material and contains an adhesion promoter, and also processes for producing same.

REFERENCES:
patent: 4826945 (1989-05-01), Cohn et al.
patent: 5021510 (1991-06-01), Vroomans
patent: 5082899 (1992-01-01), Sawyer et al.
patent: 5173154 (1992-12-01), Heinrich
patent: 5227229 (1993-07-01), McCoy et al.
patent: 6228948 (2001-05-01), Flaris et al.
patent: 6506873 (2003-01-01), Ryan et al.
patent: 6706086 (2004-03-01), Emig et al.
patent: 2003/0019598 (2003-01-01), Nakagawa et al.
patent: 2003/0207639 (2003-11-01), Lin
patent: 2004/0013831 (2004-01-01), Whittaker et al.
patent: 2004/0018795 (2004-01-01), Viazmensky et al.
patent: 2 289 739 (1998-11-01), None
patent: 2147321 (1972-03-01), None
patent: 3831709 (1990-03-01), None
patent: 39 02 298 (1990-08-01), None
patent: 19719807 (1998-11-01), None
patent: 10206924 (2003-09-01), None
patent: 10206926 (2003-09-01), None
patent: 10231403 (2004-02-01), None
patent: 0380127 (1990-08-01), None
patent: 0641817 (1995-03-01), None
patent: 0656224 (1995-06-01), None
patent: 1266997 (2002-12-01), None
patent: 2 663 350 (1991-12-01), None
patent: 2001131826 (2001-05-01), None
patent: WO 9923306 (1999-05-01), None

Affiliated with

Also associated with

Rating

Heatsealable filter material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heatsealable filter material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heatsealable filter material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4034081