Patents-Review.com
ClassID:

85434 ⎘

C01C1/24 - CPC Classification

Classification description:

Ammonia; Compounds thereof Sulfates of ammonium

Sub-classes:
Recent Application in this class:
#1
20260109634
2026-04-23

METHOD FOR TREATING AN AMMONICAL COPPER ETCHING PCB WASTEWATER

 #2
20260001037
2026-01-01

Membrane Concentration of Dissolved Species

 #3
20250074780
2025-03-06

Recovery of Ammonium Compounds

 #4
20240400431
2024-12-05

METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM AN AQUEOUS LIQUID EFFLUENT, SUCH AS THE LIQUID FRACTION OF A PIG MANURE OR HUMAN URINE

 #5
20240150189
2024-05-09

METHODS AND SYSTEMS FOR EFFICIENTLY AND CLEANLY MANUFACTURING AMMONIA, AMMONIUM SULFATE, NITRIC ACID, AMMONIUM NITRATE, OR COMBINATIONS THEREOF FROM COAL AND PETCOKE PRODUCTS

 #6
20220340437
2022-10-27

Process for production of potassium sulfate, ammonium sulfate, and calcium carbonate from syngenite

 #7
20220153601
2022-05-19

Solubility enhancing composition

 #8
20210323852
2021-10-21

Methods and Systems for Treating Phosphogypsum-Containing Water

 #9
20210163306
2021-06-03

Method for preparing cathode active material precursor for secondary battery, and preparation apparatus using same

 #10
20210129077
2021-05-06

Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems

 #11
20210113960
2021-04-22

Acid gas treatment

 #12
20200239324
2020-07-30

Solubility Enhancing Composition

 #13
20200147546
2020-05-14

Acid gas treatment

 #14
20200115249
2020-04-16

Method for the management of phosphogypsum

 #15
20200023310
2020-01-23

ACID GAS TREATMENT

 #16
20190374906
2019-12-12

Method and apparatus for removing sulfur oxides from gas

 #17
20190323133
2019-10-24

METHOD OF PRODUCING AMMONIUM PERSULFATE

 #18
20190153427
2019-05-23

DETERMINATION OF RNA IN BLOOD OR OTHER FLUIDS

 #19
20190143267
2019-05-16

Compositions and methods for removing air pollutants

 #20
20190143265
2019-05-16

Method and apparatus for removing sulfur oxides from gas

 #21
20190106718
2019-04-11

Lignocellulosic conversion process comprising sulfur dioxide and/or sulfurous acid pretreatment

 #22
20190105605
2019-04-11

Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems

 #23
20190046925
2019-02-14

Method and apparatus for removing sulfur oxides from gas

 #24
20180370865
2018-12-27

Urea-containing fertilizers and process for production thereof

 #25
20180162740
2018-06-14

Method for complex treatment of phosphogypsum

 #26
20180117555
2018-05-03

Granulating ammonium sulfate

 #27
20180057857
2018-03-01

Enzyme reaction reagent having dried form and method for preparing the same

 #28
20180029896
2018-02-01

Process for treating lignocellulosic feedstock comprising wet oxidation

 #29
20170029344
2017-02-02

DEVICE AND METHOD FOR PRODUCING FERTILIZER FROM THE EXHAUST GASES OF A PRODUCTION SYSTEM

 #30
20160221834
2016-08-04

Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate

 #31
20160214868
2016-07-28

Process for producing ammonium sulfate crystals

 #32
20160159657
2016-06-09

Process and apparatus for producing ammonium sulfate crystals

 #33
20160096737
2016-04-07

Non-oxidizer particles

 #34
20150344318
2015-12-03

RECYLING METHOD OF PURE AMMONIUM SULFATE AQUEOUS SOLUTION

 #35
20150307400
2015-10-29

Methods and systems for utilizing carbide lime or slag

 #36
20150298985
2015-10-22

Boussingaultite production process from liquid effluents containing magnesium sulphate

 #37
20150225250
2015-08-13

Integrated process of production of potassium sulphate and ammonium sulfate from kainite mixed salt

 #38
20150224421
2015-08-13

Process for initiating an ammonium sulfate crystallization process

 #39
20150218008
2015-08-06

Process for preparing crystalline ammonium sulfate product

 #40
20150093309
2015-04-02

Method of recycling of by-products for the production of soda ash and ammonium sulphate

 #41
20150050206
2015-02-19

Method of preparing calcium carbonate using direct carbonation reaction

 #42
20140161692
2014-06-12

Production method for high-purity calcite and ammonium sulphate by using gypsum

 #43
20140044619
2014-02-13

Process for converting FGD gypsum to ammonium sulfate and calcium carbonate

 #44
20140017161
2014-01-16

METHOD FOR PRODUCTION OF ORGANIC AMMONIUM SULFATE USING CAPTURED NH3 AND NH4 PRODUCED BY AEROBIC COMPOSTING

 #45
20130315805
2013-11-28

Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia

 #46
20130164211
2013-06-27

Process for producing ammonium salts

 #47
20130064755
2013-03-14

Method for the manufacture of an ammonium sulfate composition

 #48
20120225095
2012-09-06

Production of carboxylic acid and salt co-products

 #49
20110268644
2011-11-03

Pelletized ammonium sulfate particles

 #50
20110070144
2011-03-24

Process for conversion of waste fluid streams from chemical processing plants to beneficiary agriculture products

 #51
20100111819
2010-05-06

Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates

 #52
20100089110
2010-04-15

CARBON DIOXIDE SCRUBBING WITH AMMONIUM CARBONATE AND AMMONIA VAPOR CONTROL

 #53
20100047149
2010-02-25

Methods for preparing compositions comprising ammonium nitrate double salts

 #54
20090180945
2009-07-16

Liquid and solid effluent treatment process

 #55
20080139379
2008-06-12

Decomposition of waste products formed in slurry catalyst synthesis