Patents-Review.com
ClassID:

126298 ⎘

D21B1/026 - CPC Classification

Classification description:

Fibrous raw materials or their mechanical treatment; Pretreatment of the raw materials by chemical or physical means Separating fibrous materials from waste

Sub-classes:
Recent Application in this class:
#1
20250171957
2025-05-29

PROCESS OF TRANSFORMING WASTE MATERIAL INTO USEFUL MATERIAL

 #2
20250137199
2025-05-01

PURIFIED MEDICINAL CANNABIS NON-HEMP HURD FIBER, AND ARTICLES CONTAINING THE SAME

 #3
20250043512
2025-02-06

HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS

 #4
20240368353
2024-11-07

LIGNIN REMOVAL FROM LIGNOCELLULOSIC WASTE USING REJECTED BRINE SOLUTION

 #5
20240238853
2024-07-18

METHOD AND SYSTEM FOR TREATING MUNICIPAL SOLID WASTE

 #6
20240209570
2024-06-27

Process of transforming waste material into useful material

 #7
20240141587
2024-05-02

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLOSION AND SOLID AND LIQUID PRODUCTS MADE BY THE SAME

 #8
20240060237
2024-02-22

PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS

 #9
20230265609
2023-08-24

HIGH YIELD CHEMICAL PULPING AND BLEACHING PROCESS

 #10
20230220626
2023-07-13

Fiber body manufacturing apparatus and defibrating device

 #11
20230220619
2023-07-13

SEPARATION DEVICE AND SHEET MANUFACTURING APPARATUS

 #12
20230173563
2023-06-08

Method and system for treating municipal solid waste

 #13
20230099096
2023-03-30

Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same

 #14
20230090670
2023-03-23

Liquid-absorbing raw materials processing system and operating method thereof

 #15
20230089779
2023-03-23

Fiber raw materials processing system and operating method thereof

 #16
20230085941
2023-03-23

Absorptive article quick decomposition system and operating method thereof

 #17
20230060430
2023-03-02

SEPARATION OF FIBERS

 #18
20220162101
2022-05-26

Anaerobic digestion system

 #19
20220112659
2022-04-14

Process of transforming waste material into useful material

 #20
20220112658
2022-04-14

Separation of fibers

 #21
20210269974
2021-09-02

Process for producing strong and soft tissue and towel products

 #22
20210220836
2021-07-22

USED PAPER DIAPER PROCESSING METHOD AND APPARATUS

 #23
20210148046
2021-05-20

Purified medicinal cannabis non-hemp hurd fiber, and articles containing the same

 #24
20210107818
2021-04-15

ANAEROBIC DIGESTION SYSTEM AND METHOD

 #25
20200390108
2020-12-17

Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same

 #26
20200362513
2020-11-19

Process to recover a portion of post-recycling municipal solid waste

 #27
20200346261
2020-11-05

Method and system for recovering pulp fibers from used absorbent articles

 #28
20200190736
2020-06-18

Method for separating fibers

 #29
20200171557
2020-06-04

Method and system for treating municipal solid waste

 #30
20190367393
2019-12-05

ANAEROBIC DIGESTION SYSTEM AND METHOD

 #31
20190338463
2019-11-07

Method for recovering pulp fibers from used absorbent article

 #32
20190323174
2019-10-24

Process for producing strong and soft tissue and towel products

 #33
20190264385
2019-08-29

Methods for preparing cannabis hurd fiber, purified cannabis hurd fiber, and articles containing the purified cannabis hurd fiber

 #34
20190203420
2019-07-04

REPULPABLE SILICONE RELEASE LINER PAPER WITH DISSOLVABLE LAYER

 #35
20190169795
2019-06-06

Method for recovering pulp fibers from used absorbent article

 #36
20190100881
2019-04-04

Binder, sheet manufacturing apparatus, sheet manufacturing method, and sheet

 #37
20180361394
2018-12-20

Waste processing

 #38
20180345234
2018-12-06

High-concentration mixer for producing a cellulose suspension having a high cellulose concentration

 #39
20180304275
2018-10-25

SHEET PROCESSING DEVICE, AND SHEET PROCESSING METHOD

 #40
20180266050
2018-09-20

Methods of staging, processing, and transporting biomasses

 #41
20180195236
2018-07-12

Process to recover a portion of post-recycling municipal solid waste

 #42
20180002207
2018-01-04

SOLID WASTE PROCESSING WITH DIVERSION OF CELLULOSIC WASTE

 #43
20180002206
2018-01-04

Anaerobic digestion system and method

 #44
20170275820
2017-09-28

Process for producing strong and soft tissue and towel products

 #45
20170275817
2017-09-28

Continuous process for treating a lignocellulosic biomass

 #46
20170247832
2017-08-31

Method and plant for pre-treating biomasses

 #47
20160083902
2016-03-24

Method for recycling baled waste material

 #48
20120153058
2012-06-21

METHOD OF RECOVERING A BASE PAPER FOR GYPSUM BOARD AND APPARATUS OF RECOVERING A BASE PAPER FOR GYPSUM BOARD

 #49
20110011544
2011-01-20

WET PULPING SYSTEM AND METHOD FOR PRODUCING CELLULOSIC INSULATION WITH LOW ASH CONTENT

 #50
20100196981
2010-08-05

Methods and systems for feedstock production from sewage and product manufacturing therefrom

 #51
20100163396
2010-07-01

Waste processing apparatus and method featuring power generation, water recycling and water use in steam generation

 #52
20090281302
2009-11-12

Method of recycling fibers from sewage sludge and means thereof

 #53
20070145621
2007-06-28

Method of recovering a base paper for gypsum board

 #54
20070137805
2007-06-21

Wet pulping system and method for producing cellulosic insulation with low ash content

 #55
17407125
2022-11-08

Method for dissolving lignocellulosic biomass

 #56
14323061
2017-02-07

Fibrous material reprocessing