ClassID:

84806

C01B25/12 - CPC Classification

Classification description:

Phosphorus; Compounds thereof Oxides of phosphorus

Recent Application in this class:
#1
20260001763
2026-01-01

PHOSPHORUS OXIDE AND PHOSPHORIC ACID PRODUCTION PROCESSES

#2
20230174379
2023-06-08

PROCESS AND DEVICE FOR RECOVERING PHOSPHORUS FROM SEWAGE SLUDGE

#3
20220281747
2022-09-08

Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid

#4
20220212932
2022-07-07

PHOSPHORUS OXIDE AND PHOSPHORIC ACID PRODUCTION PROCESSES

#5
20210269310
2021-09-02

PROCESS FOR REMOVING CADMIUM AND OTHER METALS AND IMPURITIES IN PHOSPHATE-CONTANING MATERIALS

#6
20210130180
2021-05-06

Production & Protection Compositions (PPC)

#7
20200156944
2020-05-21

Phosphorus oxide and phosphoric acid production processes

#8
20190389726
2019-12-26

Method for producing lithium difluorophosphate

#9
20190292055
2019-09-26

Phosphorus Pentoxide Production Methods and Systems with Fluorine Management

#10
20180319902
2018-11-08

Process for reducing propylene chlorohydrin in hydroxypropylated products

#11
20180144904
2018-05-24

Phosphorous trifluoride co-gas for carbon implants

#12
20170327375
2017-11-16

Short-Chain Potassium Polyphosphate Compositions and Methods of Making

#13
20170207444
2017-07-20

Positive electrode active material, positive electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system

#14
20170128955
2017-05-11

Collector compositions and methods of using thereof

#15
20160152472
2016-06-02

Method for mass production of phosphoric acid with rotary kiln

#16
20160090305
2016-03-31

Phosphorous pentoxide producing methods and systems with increased agglomerate compression strength

#17
20130136682
2013-05-30

Phosphorous pentoxide producing methods and phosphate ore feed agglomerates

#18
20110280783
2011-11-17

Process for the manufacture of PO

#19
20110264267
2011-10-27

Process for the manufacture of P4O6 with improved yield

#20
20110008231
2011-01-13

Process for the manufacture of PO

#21
20080289385
2008-11-27

Phosphorous pentoxide producing methods

#22
20080219909
2008-09-11

Phosphorous Pentoxide Producing Methods

#23
20070253882
2007-11-01

Phosphorous pentoxide producing methods

#24
20070217987
2007-09-20

METHOD AND APPARATUS FOR OZONE GENERATION

#25
20050002845
2005-01-06

Method of forming phosphoric acid from phosphate ore

#26
17016978
2023-05-02

Flotation reagents from acidic olive oil