C01B25/303 - CPC Classification Index

ClassID:

84846 ⎘

C01B25/303 - CPC Classification

Classification description:

Phosphorus; Compounds thereof; Oxyacids of phosphorus; Salts thereof; Phosphates; Alkali metal phosphates; Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities

Recent Application in this class:

20240182304

2024-06-06

METHOD FOR THE HIGH EFFICIENCY RECYCLING OF IRON PHOSPHATE BLACK POWDER SLAG

20230234848

2023-07-27

PROCESS TO PRODUCE LITHIUM COMPOUNDS

20220306471

2022-09-29

PROCESS FOR THE PRODUCTION OF A FERTILIZER

20210163289

2021-06-03

PROCESS FOR THE PRODUCTION OF A FERTILIZER

20170084965

2017-03-23

Manufacturing method of high purity lithium phosphate from the waste liquid of the exhausted lithium-ion battery