Patents-Review.com
ClassID:

85435 ⎘

C01C1/242 - CPC Classification

Classification description:

Ammonia; Compounds thereof; Sulfates of ammonium Preparation from ammonia and sulfuric acid or sulfur trioxide

Recent Application in this class:
#1
20260132038
2026-05-14

Process for Removing Salts from an Aluminium Dross

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20260117341
2026-04-30

LEAD-RECOVERY PROCESS

 #3
20250135399
2025-05-01

METHOD AND DEVICE FOR CONTROLLING AMMONIA ESCAPE AND SOLUBLE PARTICULATE MATTER WITH LOW ENERGY CONSUMPTION IN AN AMMONIA-BASED CARBON CAPTURE PROCESS

 #4
20240417256
2024-12-19

PRODUCTION OF SULFURIC ACID EMPLOYING AN O2 RICH STREAM

 #5
20240271302
2024-08-15

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

 #6
20240158248
2024-05-16

METHOD FOR RECOVERING AMMONIA

 #7
20240110305
2024-04-04

Sulfur dioxide depolarized electrolysis and electrolyzer therefore

 #8
20230295516
2023-09-21

METHOD AND TREATMENT FACILITY FOR PHYSICAL AND THERMOCHEMICAL TREATMENT OF BIOMASS

 #9
20230219885
2023-07-13

METHOD TO PRODUCE A UREA AMMONIUM SULPHATE-BASED COMPOSITION

 #10
20230054797
2023-02-23

Ammonium Sulphate Production on Industrial Scale

 #11
20220194794
2022-06-23

Process for managing hydrogen sulfide in a refinery

 #12
20210155582
2021-05-27

Method and reactor for producing urea ammonium sulphate

 #13
20200231453
2020-07-23

Method for recycling supercritical waste liquid generated during process of producing silica aerogel blanket

 #14
20190276325
2019-09-12

Integrated process and plant for production of urea and UAS (urea-ammonium sulphate) mixtures

 #15
20180257028
2018-09-13

PROCESS AND APPARATUS FOR 5 CAPTURING GASEOUS AMMONIA

 #16
20170291825
2017-10-12

Production of ammonium sulfate using a vacuum absorption process

 #17
20170128880
2017-05-11

Process and apparatus for capturing gaseous ammonia

 #18
20160366877
2016-12-22

Agriculture treatment solution with chelating base product

 #19
20160250589
2016-09-01

Wet scrubber apparatus for ammonia capture

 #20
20150329399
2015-11-19

Nutrient recovery process

 #21
20150166418
2015-06-18

System and method for production of granular ammonium sulfate

 #22
20150132210
2015-05-14

Gaseous ammonia removal method

 #23
20150086435
2015-03-26

Wet scrubber apparatus for ammonia capture

 #24
20140363344
2014-12-11

Ammonia capture recovery system

 #25
20140170725
2014-06-19

PROCESS AND APPARATUS FOR CAPTURING GASEOUS AMMONIA

 #26
20140033778
2014-02-06

Conversion of acid gas to sulphate or phosphate-based fertilizers

 #27
20130064755
2013-03-14

Method for the manufacture of an ammonium sulfate composition

 #28
20120063991
2012-03-15

Method of treating an acid gas stream and an apparatus therefor

 #29
20110256046
2011-10-20

Process for producing ammonium salts

 #30
20110256045
2011-10-20

Process for producing ammonium salts

 #31
20110229403
2011-09-22

Gaseous ammonia removal system

 #32
20110061205
2011-03-17

Method and device for continuously producing a crystallite having a constant particle size distribution

 #33
20100199807
2010-08-12

Recovering metals from complex metal sulfides

 #34
20090223804
2009-09-10

Process to C-manufacture acrylonitrile and hydrogen cyanide

 #35
20090136400
2009-05-28

Process for separating and recovering base metals from used hydroprocessing catalyst

 #36
20090136399
2009-05-28

Process for recovering base metals from spent hydroprocessing catalyst

 #37
20080092614
2008-04-24

Method for producing a fertilizer containing urea and ammonium sulphate

 #38
14133126
2015-03-10

System and method for production of granular ammonium sulfate

 #39
14036140
2015-02-24

Wet scrubber for ammonia capture