ClassID:

126478

D21D1/34 - CPC Classification

Classification description:

Methods of beating or refining; Beaters of the Hollander type; Methods of refining Other mills or refiners

Sub-classes:
Recent Application in this class:
#1
20260035859
2026-02-05

SYSTEMS AND METHODS FOR MONITORING REJECT STREAMS FROM FIBER PROCESSING UNITS

#2
20250154637
2025-05-15

WEAR RESISTANT SPRAY COATING OF SCREEN CYLINDERS BY VARYING THE SPRAY ANGLE

#3
20240150962
2024-05-09

Method for Manufacturing Refining Segment and Refining Segment

#4
20230175205
2023-06-08

PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC

#5
20230071986
2023-03-09

System and method of producing micro fibrillated cellulose (MFC)

#6
20220356648
2022-11-10

Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of Making the Same

#7
20220333314
2022-10-20

Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same

#8
20210238802
2021-08-05

Device and method for treating fibres

#9
20210010201
2021-01-14

Method for producing microscale and/or nanoscale fiber material

#10
20180001321
2018-01-04

REACTOR AND PROCESS FOR PRODUCING NANOFIBERS AND METHOD OF USING NANOFIBERS IN WEB-FORMING TECHNIQUES

#11
20170022662
2017-01-26

Method for processing grass for manufacturing paper, paperboard and cardboard

#12
20140000823
2014-01-02

Method and apparatus for the splitting of cellulosic fibers, methods for the treatment of fibrous pulps for a papermaking process, methods for paper drying and paper products with split fibers

#13
20130192776
2013-08-01

Apparatus and method for the processing of cellulose fibres

#14
20120277351
2012-11-01

Cellulose nanofibers

#15
20080057307
2008-03-06

Process for producing nanofibers

#16
17696398
2025-02-04

Colloid mill