D21H5/0005 - CPC Classification Index

ClassID:

126734 ⎘

D21H5/0005 - CPC Classification

Classification description:

Special paper or cardboard not otherwise provided for Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating

Sub-classes:

D21H5/0007 » {Pretreatment of paper to which liquids or other fluent materials are to be applied} 1
D21H5/001 » {by treating paper or board in discontinuous form, e.g. separate sheets, blanks, paper rolls, or the like} 0
D21H5/0012 » {by bringing paper into contact with an excess of fluids, the paper carrying away only a part of the fluid material e.g. by passing through liquids, gases or vapours} 0
D21H5/0025 » {by contact with a device carrying the treating material } 0
D21H5/0042 » {by pouring or allowing to flow in a continuous stream onto the surface, the entire stream being carried away by the paper} 0
D21H5/0047 » {by spraying or projecting } 9
D21H5/005 » {involving several different techniques of application } 0
D21H5/006 » {Controlling or regulating } 0

Recent Application in this class:

20260015800

2026-01-15

FIBER-BASFED MICROWAVABLE BOWLS WITH SELECTIVE SPRAY COATING

20240360630

2024-10-31

METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATING FIBER-BASED FOOD CONTAINERS

20240360629

2024-10-31

FIBER-BASED MICROWAVABLE BOWLS WITH SELECTIVE SPRAY COATING

20220049431

2022-02-17

Fiber-based microwave bowls with selective spray coating

20210017714

2021-01-21

Foldable paper-based substrates coated with water-based coatings and process for coating foldable paper-based substrates

20200277738

2020-09-03

Acrylate and non-acrylate based chemical compositions for selectively coating fiber-based food containers

20200208353

2020-07-02

Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers

20200206984

2020-07-02

Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers

20190226150

2019-07-25

Bio-based PEC compositions as binders for fiber based materials, textiles, woven and nonwoven materials

#10

20190226141

2019-07-25

Bio-based polyelectrolyte complex compositions comprising non-water soluble particles

#11

20190145049

2019-05-16

Method for manufacturing biodegradable packaging material, biodegradable packaging material and a package or a container made thereof

#12

20180179706

2018-06-28

Paper tube and rolled sheet using the paper tube

#13

20170009400

2017-01-12

METHOD FOR MANUFACTURING TRANSFER PAPER

#14

20160153149

2016-06-02

Foldable paper-based substrates coated with water-based coatings and process for coating foldable paper-based substrates

#15

20150274367

2015-10-01

Method for manufacturing biodegradable packaging material, biodegradable packaging material and a package or a container made thereof