A laminate having two or more plies. The plies are embossed, and adhesively joined together. The adhesive forms an essentially continuous network. The essentially continuous network increases the strength of adhesive, increases the strength of the laminate, and is disposed within the X-Y plane of the...http://www.google.ca/patents/US6113723?utm_source=gb-gplus-sharePatent US6113723 - Process for phased embossing and joining of plural laminae
