D
TEXTILES; PAPER
D
TEXTILES; PAPER
D21
PAPER-MAKING; PRODUCTION OF CELLULOSE
D21
PAPER-MAKING; PRODUCTION OF CELLULOSE
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
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
D21H11/00
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
D21H11/00
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
D21H11/16
modified by a particular after-treatment
D21H11/16
modified by a particular after-treatment
D21H11/18
Highly hydrated, swollen or fibrillatable fibres
D21H11/18
Highly hydrated, swollen or fibrillatable fibres