ClassID:

85415

C01C1/0476 - CPC Classification

Classification description:

Ammonia; Compounds thereof; Preparation, purification or separation of ammonia; Preparation of ammonia by synthesis in the gas phase from N and H in presence of a catalyst Purge gas treatment, e.g. for removal of inert gases or recovery of H

Recent Application in this class:
#1
20250256975
2025-08-14

PURGE GAS CONDITIONING OF NH3 PLANTS

#2
20250256974
2025-08-14

AMMONIA SYNTHESIS SYSTEM AND ITS OPERATION METHOD

#3
20240158247
2024-05-16

PROCESS FOR AMMONIA SYNTHESIS USING GREEN HYDROGEN

#4
20240109783
2024-04-04

APPARATUS AND METHOD FOR AMMONIA WASTEWATER REDUCTION

#5
20200407762
2020-12-31

Production system and method of production for organic compound or microorganism

#6
20200231457
2020-07-23

Reduced carbon ammonia generation process

#7
20200216312
2020-07-09

Method for producing ammonia

#8
20190367379
2019-12-05

PROCESS FOR THE AMMONIA PRODUCTION

#9
20190359494
2019-11-28

Process for the synthesis of ammonia

#10
20180266758
2018-09-20

Plant and process for ammonia production with cryogenic purification, and related method of revamping

#11
20180208475
2018-07-26

System and method to synthesize ammonia

#12
20180094854
2018-04-05

PROCESS AND PLANT FOR RECOVERING ARGON IN A UNIT FOR SEPARATING AN AMMONIA SYNTHESIS PURGE GAS

#13
20180044192
2018-02-15

Process for the ammonia production

#14
20170342450
2017-11-30

Production system and method of production for organic compound or microorganism

#15
20160060130
2016-03-03

Hydrogen and nitrogen recovery from ammonia purge gas

#16
20150125377
2015-05-07

Process for making ammonia

#17
20130108538
2013-05-02

Method for load regulation of an ammonia plant

#18
20130039835
2013-02-14

Hydrogen and Nitrogen Recovery from Ammonia Purge Gas

#19
20120207663
2012-08-16

Ammonia Production Process

#20
20120141350
2012-06-07

Process for revamping an ammonia plant with nitrogen-based washing of a purge stream

#21
20120067081
2012-03-22

Process And Plant For Recovering Argon In A Separation Unit For A Purge Gas Used In The Synthesis Of Ammonia

#22
20110206594
2011-08-25

Systems and methods for producing syngas and products therefrom

#23
20100101410
2010-04-29

Helium recovery process

#24
20090297427
2009-12-03

Cold wall horizontal ammonia converter