Composite contaminant vapor barrier system and method

Details Composite contaminant vapor barrier system and method Composite contaminant vapor barrier system and method

2011-07-26

2011-07-26

Torres-Velazquez, Norca L (Department: 1786)

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C442S085000, C442S086000, C442S327000, C442S381000, C442S398000, C427S138000, C427S407100

Reexamination Certificate

active

07985460

ABSTRACT:
A composite membrane comprises: a first layer of high-density polyethylene (HDPE) and a layer of asphalt applied over the first layer of HDPE. A second layer of HDPE sheeting is applied over the layer of asphalt. A method of creating a composite barrier to chemical vapors is also disclosed which comprises applying a base layer comprising high density polyethylene (HDPE); applying an asphalt layer over the base layer; and applying a top layer comprising HDPE over the asphalt layer.

REFERENCES:
patent: 4168924 (1979-09-01), Draper et al.
patent: 5027572 (1991-07-01), Purcell et al.
patent: 6224706 (2001-05-01), Matich
patent: 6544661 (2003-04-01), Lee et al.
patent: 6898917 (2005-05-01), Durning et al.
patent: 6901712 (2005-06-01), Lionel
patent: 7037864 (2006-05-01), Faucher
patent: 7219479 (2007-05-01), Durning et al.
patent: 2002/0164447 (2002-11-01), Asglan
patent: 2004/0018358 (2004-01-01), Rieder et al.
patent: 2004/0137813 (2004-07-01), Faucher
patent: 2004/0249025 (2004-12-01), Dean
patent: 2005/0173672 (2005-08-01), Hollabaugh et al.
patent: 2005/0239189 (2005-10-01), Schaffner
patent: 2005/0263460 (2005-12-01), Farone et al.
patent: 2006/0000767 (2006-01-01), Trauger et al.
patent: 2006/0003652 (2006-01-01), Faucher
patent: WO 2004/051019 (2004-06-01), None
patent: WO 2007/038812 (2007-04-01), None
Epro Waterproofing Systems, Miscellaneous Brochures.
Young, Lee W., Authorized Officer, ISA/US PCT Office, in International PCT Application No. PCT/US08/65457, International Search Report and Written Opinion, 8 pages.

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