Variable vapor barrier for moisture control in buildings

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S292100, C428S500000, C428S514000, C428S522000, C428S535000, C052S309100

Reexamination Certificate

active

07838123

ABSTRACT:
Disclosed is a variable vapor barrier for moisture control of buildings comprising or formed from a material having a moisture permeance of less than 0.1 perms (grains/h·ft2·inches of Hg) at less than 50% average humidity, such as from 10 to 50% or 20 to 40%; and a moisture permeance greater than 4, or greater than 10 perms at greater than 60% average humidity, such as from 60 to 90%, or 70 to 80%. Also disclosed are articles comprising the variable vapor barrier and methods of their use.

REFERENCES:
patent: 6808772 (2004-10-01), Kunzel
patent: 6878455 (2005-04-01), Kunzel
patent: 6890666 (2005-05-01), Kunzel
patent: 7442659 (2008-10-01), Moll
patent: 2003/0215609 (2003-11-01), Burkart
patent: 2004/0103603 (2004-06-01), Kunzel
patent: 2004/0103604 (2004-06-01), Kunzel
patent: 2004/0103605 (2004-06-01), Kunzel
patent: 2004/0103607 (2004-06-01), Kunzel
patent: 2004/0245391 (2004-12-01), Kunzel
patent: 2005/0124741 (2005-06-01), Chen
patent: 2007/0078223 (2007-04-01), Chen et al.
patent: 1 362 694 (2003-11-01), None
patent: WO 96/33321 (1996-10-01), None
patent: WO 03/042037 (2003-05-01), None
patent: WO 03/044294 (2003-05-01), None
patent: WO 2004/050362 (2004-06-01), None
patent: WO 2005/056669 (2005-06-01), None
PCT International Search Report for International Application No. PCT/US2007/013976, filed Jun. 12, 2007, dated Feb. 21, 2008.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Variable vapor barrier for moisture control in buildings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable vapor barrier for moisture control in buildings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable vapor barrier for moisture control in buildings will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4246848

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.