Use of Cellulase to Improve Viscosity Control of Dissolving Pulp

EPO published patent application EP3365493A1 for Novozymes A/S relating to the use of cellulase enzymes to improve viscosity control of dissolving pulp. The patent covers treatment methods where cellulase is applied to pulp to achieve desired viscosity characteristics.

Manufacturers in the pulp and paper industry should note this patent grant, as it establishes intellectual property rights that may affect enzyme-based processing methods in European markets. Companies developing similar cellulase applications for pulp viscosity control should review this patent for potential licensing requirements or design-around considerations.