F25J1/00 - CPC Classification Index

ClassID:

160010 ⎘

F25J1/00 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

Sub-classes:

F25J1/0002 » {characterised by the fluid to be liquefied } 14
F25J1/003 » {characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production } 4
F25J1/006 » {characterised by the refrigerant fluid used } 6
F25J1/02 » 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 } 25

Recent Application in this class:

20230133024

2023-05-04

METHOD FOR STORING A BIOGAS IN A TANK AND ASSOCIATED SYSTEM

20230016298

2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

20200318895

2020-10-08

Device and System for Condensing Gas

20190178573

2019-06-13

Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams

20180283816

2018-10-04

Detecting and correcting cross-leakage in heat exchangers in a petrochemical plant or refinery

20180224203

2018-08-09

Separating carbon dioxide and ethane from a mixed stream

20180038644

2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

20160040928

2016-02-11

Flexible liquefied natural gas plant

20150192358

2015-07-09

Method and Apparatus for Cooling in Liquefaction Process

#10

20150068247

2015-03-12

Distillation device

#11

20150027165

2015-01-29

Methods, Devices, and Systems for the Separation and Concentration of Isotopologues

#12

20150013377

2015-01-15

Separating carbon dioxide and ethane from a mixed stream

#13

20150013349

2015-01-15

Low-temperature device for separating and purifying gas based on small-sized low-temperature refrigerating machine

#14

20150000335

2015-01-01

Method and apparatus for separating air by cryogenic distillation

#15

20140377165

2014-12-25

Process for degassing condensed sulfur from a claus sulfur recovery system

#16

20140377164

2014-12-25

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

#17

20140377155

2014-12-25

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery

#18

20140374070

2014-12-25

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

#19

20140374069

2014-12-25

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

#20

20140366576

2014-12-18

Process for recovery and purification of nitrous oxide

#21

20140366575

2014-12-18

LOW-TEMPERATURE GAS SUPPLY DEVICE, HEAT TRANSFER MEDIUM-COOLING DEVICE, AND LOW-TEMPERATURE REACTION CONTROL DEVICE

#22

20140283547

2014-09-25

Low Energy Gasifier-Liquefier

#23

20140026611

2014-01-30

Method and apparatus for liquefying a gas or cooling a feed gas at supercritical pressure

#24

20130295749

2013-11-07

Apparatus for vapor condensation and recovery

#25

20130192296

2013-08-01

Refining system and method for refining a feed gas stream

#26

20130074541

2013-03-28

Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams

#27

20130067953

2013-03-21

System and method for filling a portable liquefied gas storage/delivery system

#28

20130019612

2013-01-24

Method and apparatus for recovering from a pressurized gas a liquid fraction, in particular hydrocarbons having two or more carbon atoms

#29

20120266629

2012-10-25

Method for the separation and concentration of isotopologues

#30

20100147023

2010-06-17

Gas liquefaction and separation device utilizing subsonic and supersonic nozzles

#31

20080277399

2008-11-13

System and method for filling a portable liquified gas storage/delivery system