The invention provides a food grade laminate for insertion into a food container. The food grade laminate includes a laminate structure having at least one removable edge portion and facing cellulosic webs. Each of the webs have first and second surfaces, a first web edge portion disposed adjacent the...http://www.google.com.au/patents/US6544629?utm_source=gb-gplus-sharePatent US6544629 - Food grade laminate
