C05B11/04 - CPC Classification Index

ClassID:

90137 ⎘

C05B11/04 - CPC Classification

Classification description:

Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid

Sub-classes:

C05B11/06 » using nitric acid (nitrophosphates) 7
C05B11/08 » using sulfuric acid 11
C05B11/10 » using orthophosphoric acid 6
C05B11/12 » using aqueous hydrochloric acid 6
C05B11/14 » using wet gaseous acids 0

Recent Application in this class:

20210253936

2021-08-19

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

20210207017

2021-07-08

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

20210147308

2021-05-20

NOX REMOVAL FROM GASEOUS EFFLUENTS

20200165508

2020-05-28

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

20200008430

2020-01-09

Mixtures containing secondary calcium and magnesium phosphonate and their use as fungicide or fertilizer

20190330063

2019-10-31

METHOD FOR PRODUCING CALCIUM MONOHYDROGEN PHOSPHATE

20190040298

2019-02-07

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

20180339948

2018-11-29

Microgranular Water-soluble Fertilizer Co-produced from Potassium Nitrate by Tower Melt and Method of Preparing the Same

20130104612

2013-05-02

Method for preparing phosphate compounds

#10

20070062232

2007-03-22

Phosphate and potash(PK)-containing compound fertilizer

#11

20050138979

2005-06-30

Method for producing grandular fertilisers