TREA

PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR

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Industry

  • CPC
  • D21H

Parent Industries

DTEXTILES PAPER D21Papermaking

Current Industry

D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR

Sub Industries

D21H1/00Paper Cardboard D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material D21H15/00Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution D21H19/00Coated paper Coating material D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties Paper-impregnating or coating material, characterised by its function, form or properties D21H23/00Processes or apparatus for adding material to the pulp or to the paper D21H25/00After-treatment of paper not provided for in groups D21H17/00 - D21H23/00 D21H27/00Special paper not otherwise provided for D21H3/00Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body D21H5/00Special paper or cardboard not otherwise provided for
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