Patent 7601529 was granted and assigned to Novozymes A/S on October, 2009 by the United States Patent and Trademark Office.
The present invention relates to pectate lyase variants exhibiting alterations relative to a parent enzyme exhibiting pectate lyase activity as its major enzymatic activity; to a method of producing such enzymes; and to methods for using such enzymes in the textile, detergent and cellulose fiber processing industries. Compared to the parent enzyme, the pectate lyase variants of the present invention exhibit improved stability in detergents.