ClassID:

160537

F25J2270/906 - CPC Classification

Classification description:

Refrigeration techniques used; External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH, unspecified external refrigeration by heat driven absorption chillers

Recent Application in this class:
#1
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

#2
20200385641
2020-12-10

METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE

#3
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

#4
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

#5
20190331415
2019-10-31

Ethylene plant refrigeration system

#6
20190264978
2019-08-29

System for treating and cooling a hydrocarbon stream

#7
20170336136
2017-11-23

Liquefaction method and system

#8
20170268818
2017-09-21

System and Method for the Production of Liquefied Natural Gas

#9
20170191749
2017-07-06

Method for the production of liquefied natural gas

#10
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

#11
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#12
20160138861
2016-05-19

System and method for liquefied natural gas production

#13
20160109178
2016-04-21

Systems and methods for natural gas liquefaction capacity augmentation

#14
20150211787
2015-07-30

System and method for the production of liquefied natural gas

#15
20150210936
2015-07-30

Method and system for treating a flow back fluid exiting a well site

#16
20140305160
2014-10-16

System and process for natural gas liquefaction

#17
20120204598
2012-08-16

INTEGRATED WASTE HEAT RECOVERY IN LIQUEFIED NATURAL GAS FACILITY

#18
20120036888
2012-02-16

METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS

#19
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

#20
20110030332
2011-02-10

System and method for liquid air production, power storage and power release

#21
20110000256
2011-01-06

System and method for liquid air production, power storage and power release

#22
20100313597
2010-12-16

Method and system for production of liquid natural gas

#23
20100275648
2010-11-04

EFFICIENTLY COMPRESSING NITROGEN IN A COMBINED CYCLE POWER PLANT

#24
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

#25
20100107662
2010-05-06

Reduction of diluent nitrogen compressor power using vapor absorption chiller

#26
20090293503
2009-12-03

System and method for liquid air production, power storage and power release

#27
20090293502
2009-12-03

System and method for liquid air production, power storage and power release

#28
20090113928
2009-05-07

Method and system for the small-scale production of liquified natural gas (LNG) from low-pressure gas

#29
20080276800
2008-11-13

Method to condense and recover carbon dioxide (CO2) from CO2 containing gas streams

#30
20080245101
2008-10-09

Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2

#31
20070251266
2007-11-01

Cryogenic liquefying/refrigerating method and system

#32
20060254290
2006-11-16

Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method

#33
20060137394
2006-06-29

Integrated air compression, cooling, and purification unit and process

#34
20060137393
2006-06-29

Integrated air compression, cooling, and purification unit and process

#35
20060137392
2006-06-29

Process and apparatus for cooling a stream of compressed air

#36
20050005635
2005-01-13

Plant and process for liquefying natural gas

#37
15367804
2020-09-29

Modular, mobile and scalable LNG plant