ClassID:

85416

C01C1/0482 - 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 Process control; Start-up or cooling-down procedures

Recent Application in this class:
#1
20250282629
2025-09-11

PROCESS FOR OPERATING AN AMMONIA SYNTHESIS WITH VARYING PLANT UTILIZATION

#2
20250236968
2025-07-24

SYSTEM AND METHOD FOR CONTROLLING COOLING OF AN ELECTROLYZER UNIT

#3
20250223248
2025-07-10

METHOD FOR CONTROLLING A SYNTHESIS LOOP

#4
20250214853
2025-07-03

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#5
20250177939
2025-06-05

METHOD FOR CONTROLLING AN AMMONIA OR METHANOL CONVERTER

#6
20250153127
2025-05-15

AMMONIA SYNTHESIS CONVERTER AND METHOD FOR SMALL PRODUCTION UNITS

#7
20250026652
2025-01-23

APPARATUS AND METHOD FOR PRODUCTION OF GREEN AMMONIA USING HEAT EXCHANGER UNIT

#8
20250019251
2025-01-16

METHOD FOR OPERATING AN AMMONIA PLANT, AND PLANT FOR PRODUCING AMMONIA

#9
20250011179
2025-01-09

METHOD AND APPARATUS FOR PRODUCING AMMONIA

#10
20250002360
2025-01-02

METHOD AND PLANT FOR THE PRODUCTION OF AMMONIA WITH RENEWABLE ENERGY

#11
20240400403
2024-12-05

METHOD FOR CONTROLLING AN AMMONIA PLANT

#12
20240246830
2024-07-25

Ammonia plant having a start-up furnace and method for producing ammonia

#13
20240207802
2024-06-27

APPARATUS AND PROCESS TO PROVIDE COOLING WATER FOR AMMONIA AND OR HYDROGEN PRODUCTIONS

#14
20230357032
2023-11-09

METHOD FOR HEATING A FEED OF NATURAL GAS TO A STEAM REFORMER AND SYSTEM AND USE THEREOF

#15
20230331569
2023-10-19

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#16
20230312358
2023-10-05

Method for catalytic synthesis of ammonia under normal pressures

#17
20230264966
2023-08-24

Ammonia synthesis converter and method for small production units

#18
20230202853
2023-06-29

METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL

#19
20230137755
2023-05-04

METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL

#20
20220388854
2022-12-08

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#21
20220371905
2022-11-24

Periodic ammonia production

#22
20210107801
2021-04-15

Ammonia plant having a start-up furnace and method for producing ammonia

#23
20200132383
2020-04-30

Nested-flow heat exchangers and chemical reactors

#24
20190113284
2019-04-18

Nested-flow heat exchangers and chemical reactors

#25
20190078574
2019-03-14

CONTROL SYSTEM FOR A COMPRESSOR WITH PRESURE-BASED SUBSYSTEM, SYNTHESIS PLANT AND CONTROL METHOD

#26
20180216893
2018-08-02

Nested-flow heat exchangers

#27
20180209743
2018-07-26

Nested-flow heat exchangers and chemical reactors

#28
20180037465
2018-02-08

Method for catalytic ammonia synthesis under concentrated solar energy and catalysts

#29
20170029282
2017-02-02

Method for revamping a front-end of an ammonia plant

#30
20160282052
2016-09-29

Nested-flow heat exchangers and chemical reactors

#31
20140275626
2014-09-18

Operation method of urea production plant including multiple systems

#32
20130108538
2013-05-02

Method for load regulation of an ammonia plant

#33
20120207663
2012-08-16

Ammonia Production Process

#34
20120141350
2012-06-07

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

#35
20120087854
2012-04-12

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#36
20120082611
2012-04-05

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#37
20110293502
2011-12-01

Apparatus and process for the synthesis of ammonia

#38
20110171100
2011-07-14

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#39
20110158889
2011-06-30

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#40
20110123404
2011-05-26

Start-up heater for ammonia reactors

#41
20090202417
2009-08-13

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#42
20090117014
2009-05-07

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#43
20080228321
2008-09-18

Apparatus and method for controlling an ammonia production system

#44
20080107585
2008-05-08

Maximum reaction rate converter process for exothermic reactions

#45
20080056964
2008-03-06

Maximum reaction rate converter for exothermic reactions

#46
20060099131
2006-05-11

Maximum reaction rate converter system for exothermic reactions

#47
20050025692
2005-02-03

Methods and apparatus for small-scale synthesis of ammonia