A paper product having a mass of cellulosic fibers produced from wood, where the fibers have a pitch content reduced by at least about 40% as compared to an expected pitch content based on naturally-occurring levels of pitch in the wood is disclosed. ...http://www.google.com.au/patents/US20020062935?utm_source=gb-gplus-sharePatent US20020062935 - Paper and absorbent products with reduced pitch content