D21B1/066 - CPC Classification Index

ClassID:

126305 ⎘

D21B1/066 - CPC Classification

Classification description:

Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets

Sub-classes:

D21B1/068 » {by cutting actions} 9

Recent Application in this class:

20260048955

2026-02-19

A METHOD AND MACHINE FOR PRODUCING CELLULOSE FLUFF

20240175203

2024-05-30

MATERIAL STORAGE APPARATUS, METHOD OF CONTROLLING MATERIAL STORAGE APPARATUS, AND SHEET MANUFACTURING APPARATUS

20190085508

2019-03-21

Modified fiber from shredded pulp sheets, methods, and systems

20180010298

2018-01-11

Apparatus and method for conditioning bamboo or vegetable cane fiber

20170183817

2017-06-29

Modified fiber from shredded pulp sheets, methods, and systems

20160206480

2016-07-21

Crusher, absorber-manufacturing device, and pulp sheet-crushing method

20160145805

2016-05-26

Process for the production of a microfibrillated cellulose composition

20150190943

2015-07-09

Device for producing absorbent body

20130037635

2013-02-14

PROCESS FOR DEFIBERIZING PULP

#10

20070227679

2007-10-04

Pulp crushing apparatus

#11

20060157389

2006-07-20

Apparatus for defibering paper or dry pulp

#12

20060124786

2006-06-15

Photocatalytic pulp composition