ClassID:

126293

D21B1/00 - CPC Classification

Classification description:

Fibrous raw materials or their mechanical treatment

Sub-classes:
Recent Application in this class:
#1
20250043508
2025-02-06

PROCESSES AND SYSTEMS FOR PRODUCING NANOCELLULOSE FROM OLD CORRUGATED CONTAINERS

#2
20230182344
2023-06-15

A PROCESS FOR PRODUCING A NON-WOVEN GRASS FIBRE PRODUCT

#3
20210148048
2021-05-20

Processes and systems for producing nanocellulose from old corrugated containers

#4
20190121330
2019-04-25

Raw material supply device, raw material supply method, and sheet manufacturing apparatus

#5
20160264499
2016-09-15

Conversion of a low viscosity ligno-cellulosic biomass slurry into polyols

#6
20160168789
2016-06-16

Rotary feeder with recess for protective baffle and shear edge assembly

#7
20120070611
2012-03-22

Method and apparatus for removing sheets of fibres from banana plants for the production of paper products

#8
20100147474
2010-06-17

Production of non-woven elements made of natural fibres

#9
20090120597
2009-05-14

Method and apparatus for removing sheets of fibres from banana plants for the production of paper products

#10
20080149290
2008-06-26

MANUFACTURING PROCESS OF A PAPER SUBSTRATE INTENDED TO BE VULCANISED OR PARCHMENTISED

#11
20080078516
2008-04-03

ARUNDO DONAX PAPER PRODUCT

#12
20070267159
2007-11-22

Bamboo fibre and its manufacture

#13
20070187055
2007-08-16

Acacia fiber-containing fibrous structures and methods for making same

#14
20070131361
2007-06-14

Method for charging a fiber suspension, and arrangement for carrying out said method

#15
20070056702
2007-03-15

Arundo donax pulp, paper products and particle board

#16
20060169427
2006-08-03

Manufacturing process of a paper substrate intended to be vulcanised or parchmentised

#17
20060003119
2006-01-05

Food container

#18
20050178723
2005-08-18

Plant matter packaging method

#19
20050178722
2005-08-18

Integrated system and method for purifying water, producing pulp and paper, and improving soil quality

#20
20050150624
2005-07-14

Molded fiber manufacturing

#21
20050126726
2005-06-16

Method for making Arundo donax paper product

#22
20050123734
2005-06-09

Arundo donax pulp and related methods

#23
20050123733
2005-06-09

Arundo donax paper product

#24
20050109474
2005-05-26

Method for adjusting fibrous properties of pulp

#25
20050022951
2005-02-03

Total chlorine free bleaching of arundo donax pulp