Method for preparing a partially coated roofing membrane

Coating processes – Coating remains adhesive or is intended to be made adhesive

Reexamination Certificate

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Details

C427S256000, C428S167000

Reexamination Certificate

active

07862854

ABSTRACT:
A method for preparing a roofing membrane, and a membrane, having significantly less adhesive while retaining the same sealing properties. The reduction in the amount of adhesive significantly decreases the cost of raw materials needed for manufacturing the membrane and thus reduces the overall cost of the membrane itself.

REFERENCES:
patent: 2004/0157075 (2004-08-01), Yang
patent: 2005/0106360 (2005-05-01), Johnston et al.

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