D21C3/024 - CPC Classification Index

ClassID:

126343 ⎘

D21C3/024 - CPC Classification

Classification description:

Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes with NH or HO

Recent Application in this class:

20240102238

2024-03-28

PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS

20170268168

2017-09-21

Method for continuously cooking grass raw materials and device

20160376749

2016-12-29

METHOD FOR PRODUCING NANOFIBRILLATED CELLULOSE

20150041085

2015-02-12

PULP COMPOSITION

20120270269

2012-10-25

Organic solvent pretreatment of biomass to enhance enzymatic saccharification

20120138546

2012-06-07

High Temperature Lignin Separation Process

20120125551

2012-05-24

BIOMASS PRETREATMENT PROCESS FOR A PACKED BED REACTOR

20120125548

2012-05-24

CONTINUOUSLY FED BIOMASS PRETREATMENT PROCESS FOR A PACKED BED REACTOR

20110253326

2011-10-20

Separation of Lignin From Lignocellulosic Materials

#10

20100285550

2010-11-11

Delignification of Lignocellulose-Containing Material

#11

20100159521

2010-06-24

OZONE TREATMENT OF BIOMASS TO ENHANCE ENZYMATIC SACCHARIFICATION

#12

20100159520

2010-06-24

Organic solvent pretreatment of biomass to enhance enzymatic saccharification

#13

20090053770

2009-02-26

Biomass pretreatment