Patents-Review.com
ClassID:

160065 ⎘

F25J1/0217 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as at least a three level refrigeration cascade with at least one MCR cycle

Sub-classes:
Recent Application in this class:
#1
20240003619
2024-01-04

A SYSTEM FOR PRODUCING LIQUEFIED NATURAL GAS AND METHOD

 #2
20220373254
2022-11-24

Mixed refrigerant system and method

 #3
20200248962
2020-08-06

Mixed refrigerant system and method

 #4
20190063824
2019-02-28

Production equipment and production method of liquefied hydrogen and liquefied natural gas

 #5
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

 #6
20180209724
2018-07-26

Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)

 #7
20180180355
2018-06-28

Systems and methods for multi-stage refrigeration

 #8
20180100694
2018-04-12

Multiple pressure mixed refrigerant cooling process and system

 #9
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

 #10
20170010043
2017-01-12

Mixed refrigerant system and method

 #11
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

 #12
20150260451
2015-09-17

Liquefied natural gas facility employing an optimized mixed refrigerant system

 #13
20150013379
2015-01-15

LNG Formation

 #14
20140238076
2014-08-28

Nitrogen rejection unit

 #15
20110239699
2011-10-06

Turbocompressor train and method for operation thereof and natural gas liquefaction plant having the turbocompressor train

 #16
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

 #17
20100263406
2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

 #18
20100126214
2010-05-27

Process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream, and associated installation

 #19
20100011808
2010-01-21

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

 #20
20090019888
2009-01-22

METHOD FOR LIQUEFYING A HYDROCARBON-RICH STREAM

 #21
20080141711
2008-06-19

Hybrid cycle liquefaction of natural gas with propane pre-cooling

 #22
20080006053
2008-01-10

Natural Gas Liquefaction Process

 #23
20060225461
2006-10-12

Process for sub-cooling an LNG stream obtained by cooling by means of a first refrigeration cycle, and associated installation

 #24
20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

 #25
20050056051
2005-03-17

Hybrid gas liquefaction cycle with multiple expanders