ClassID:

126658

D21F11/02 - CPC Classification

Classification description:

Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type

Sub-classes:
Recent Application in this class:
#1
20260139435
2026-05-21

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

#2
20260139420
2026-05-21

Method and apparatus for manufacturing a component of an absorbent product for sanitary use

#3
20250215646
2025-07-03

DIMENSIONALLY STABLE SEPARATOR FOR ELECTROCHEMICAL ELEMENTS

#4
20250122670
2025-04-17

ABSORBENT MATERIAL AND METHOD OF PROVIDING AN ABSORBENT MATERIAL

#5
20240344274
2024-10-17

DISPERSIBLE PAPER, METHOD FOR PRODUCING SAME, PACKAGING AND USE OF SAID PAPER

#6
20240337069
2024-10-10

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

#7
20240253322
2024-08-01

CUPSTOCK WITH RIM-FORMATION INDEX AND ASSOCIATED METHODS AND RIMMED CUP PRODUCTS

#8
20240240402
2024-07-18

METHOD AND MACHINE FOR PRODUCING A MATERIAL WEB IN A PAPER MACHINE

#9
20240003085
2024-01-04

PAPER MAKING MACHINE AND PROCESS

#10
20230416987
2023-12-28

METHOD FOR PRODUCING FIBER MAT AND FIBER MAT

#11
20230349099
2023-11-02

METHOD FOR MANUFACTURING FILMS COMPRISING HIGHLY REFINED CELLULOSE FIBERS

#12
20230313464
2023-10-05

METHOD FOR MANUFACTURING A FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

#13
20230064891
2023-03-02

Device and method for producing a pulp web

#14
20230056642
2023-02-23

Paper production

#15
20220316139
2022-10-06

Sheet manufacturing method and sheet manufacturing apparatus

#16
20220251784
2022-08-11

PRODUCTION OF SHEETS COMPRISING FIBRILLATED CELLULOSE

#17
20220243779
2022-08-04

METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER, AND WET-RUNNING FRICTION PAPER

#18
20220127792
2022-04-28

Fibrous sheet with improved properties

#19
20210347142
2021-11-11

Cupstock with rim-formation index and associated methods and rimmed cup products

#20
20200370246
2020-11-26

Fibrous sheet with improved properties

#21
20200181843
2020-06-11

Method of producing a highly stretchable paper

#22
20190352851
2019-11-21

Method and device for the production of a fibrous material web in a papermaking machine

#23
20190040582
2019-02-07

Sheet having improved dead-fold properties

#24
20130340961
2013-12-26

Method of manufacturing paper based honeycomb core wallboard panel

#25
20120291974
2012-11-22

METHOD AND A SYSTEM FOR MAKING A FIBRE-CONTAINING PRODUCT

#26
20100300637
2010-12-02

Sheet forming machine

#27
20070240841
2007-10-18

Method for producing extensible paper, plant for implementing the method, product obtained by the method, and paper material obtained from the product