Filed: February 15, 1991cellulase/hemicellulase enzymes for the pulp and paper industryOwned by: ROAL OYSerial Number: 74139265
Filed: January 26, 1993enzyme preparations for use in the textile industryOwned by: ROAL OYSerial Number: 74352701
Filed: April 26, 1995enzyme preparations for use in the textile industryOwned by: ROAL OYSerial Number: 74666068