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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
D
TEXTILES PAPER
D21
Papermaking
Current Industry
D21H
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
Sub Industries
D21H1/00
Paper Cardboard
D21H11/00
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
D21H15/00
Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
D21H19/00
Coated paper Coating material
D21H21/00
Non-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
D21H23/00
Processes or apparatus for adding material to the pulp or to the paper
D21H25/00
After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
D21H27/00
Special paper not otherwise provided for
D21H3/00
Paper 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
D21H5/00
Special paper or cardboard not otherwise provided for
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