Manufacture of pulp, paper and paperboard

This sub-class includes: - manufacture of bleached, semi-bleached or unbleached paper pulp by mechanical, chemical (dissolving or non-dissolving) or semi-chemical processes - removal of ink and/or manufacture of pulp from waste paper - further processing of paper and/or paperboard: coating, covering and/or impregnating of paper and/or paperboard - manufacture of cotton-linters pulp - manufacture of paper and/or paperboard intended for further industrial processing - manufacture of creped or crinkled paper - manufacture of laminates and foils, if laminated with paper or paperboard - manufacture of handmade paper - manufacture of newsprint and/or other printing or writing paper - manufacture of cellulose wadding and/or webs of cellulose fibres - manufacture of carbon paper or stencil paper in rolls or large sheets