IPC 2013 : D21H 13/12 : from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds.

IPC2013 > D > D21 > D21H > D21H 13/00 > D21H 13/12[2] > from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds.
Notes[n] D21H 11/00 - D21H 15/00:
  • In groups D21H 11/00 - D21H 15/00, in the absence of an indication to the contrary, classification is made in the last appropriate place.
D SECTION D — TEXTILES; PAPER.
D21 PAPER-MAKING; PRODUCTION OF CELLULOSE.
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR.
D21H 13/00 Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F).
D21H 13/12 · · from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds.

CIP2013: Invenciones publicadas en esta sección.

  1. 1.-

    Material receptor de imagen para impresión offset que comprende un soporte y una capa receptora de imagen,en el que la capa receptora de imagen contiene un pigmento poroso y una dispersión acuosa de una partículade polímero, caracterizado porque la capa receptora de imagen comprende además entre 0,05 y 1,00 g/m2 deun copolímero que comprende unidades de alquileno y de alcohol vinílico.