Patents-Review.com
ClassID:

126833 ⎘

D21H13/04 - CPC Classification

Classification description:

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material; Synthetic cellulose fibres Cellulose ethers

Recent Application in this class:
#1
20230383467
2023-11-30

CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD

 #2
20220295870
2022-09-22

FLAVOR CONTAINING SHEET COMPRISING MODIFIED CELLULOSE AND SMOKING ARTICLE COMPRISING THE SAME

 #3
20210079173
2021-03-18

PULVERIZED PRODUCT OF CARBOXYMETHYLATED PULP AND ADDITIVE CONTAINING SAID PULVERIZED PRODUCT

 #4
20200392255
2020-12-17

High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems

 #5
20200253358
2020-08-13

Method for manufacturing mask pack for adsorbing heavy metals, and mask pack manufactured thereby

 #6
20200040530
2020-02-06

Water-dispersible paper

 #7
20200002891
2020-01-02

Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology

 #8
20190292727
2019-09-26

Method for manufacturing intermediate product for conversion into microfibrillated cellulose

 #9
20180363245
2018-12-20

CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD

 #10
20180187372
2018-07-05

Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology

 #11
20170365195
2017-12-21

DISSOLVABLE THERMAL DIRECT ADHESIVE LABEL AND METHODS OF ASSEMBLY AND USE OF THE SAME

 #12
20170247839
2017-08-31

Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology

 #13
20170247833
2017-08-31

Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology

 #14
20160351084
2016-12-01

Dissolvable thermal direct adhesive label and methods of assembly and use of the same

 #15
20160153143
2016-06-02

Medical nonwoven fabric, and preparation method thereof

 #16
20160002859
2016-01-07

Manufacturing method of carboxymethyl cellulose nonwoven fabric and use of carboxymethyl cellulose nonwoven fabric manufactured thereby

 #17
20140290882
2014-10-02

Multi-stage catalytic carboxylation of mercerized cellulose fibers

 #18
20120270458
2012-10-25

MEDICAL NONWOVEN FABRIC, AND PREPARATION METHOD THEREOF

 #19
20120031063
2012-02-09

LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS

 #20
20090286032
2009-11-19

Dissolvable thermal direct adhesive label and label assembly including the same

 #21
20060051574
2006-03-09

Fiber having increased filament separation and method of making same