F25J1/007 - CPC Classification Index

ClassID:

160038 ⎘

F25J1/007 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used Primary atmospheric gases, mixtures thereof

Sub-classes:

F25J1/0072 » {Nitrogen} 218
F25J1/0075 » {Oxygen} 10
F25J1/0077 » {Argon} 11

Recent Application in this class:

20220128299

2022-04-28

Liquefaction of production gas

20210063083

2021-03-04

Liquefaction of Production Gas

20200408463

2020-12-31

LIQUID AIR STORAGE DEVICE AND METHOD, AND AIR LIQUEFACTION APPARATUS

20200064060

2020-02-27

Heat exchanger configuration for a high pressure expander process and a method of natural gas liquefaction using the same

20180087809

2018-03-29

Refrigerator and operation method for refrigerator

20140165587

2014-06-19

System for converting gaseous fuel into liquid fuel

20130192297

2013-08-01

Configurations and methods for small scale LNG production

20110209497

2011-09-01

System of carbon capture and sequestration

20110030332

2011-02-10

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

#10

20110000256

2011-01-06

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

#11

20100175862

2010-07-15

BRAZED ALUMINUM HEAT EXCHANGER WITH SPLIT CORE ARRANGEMENT

#12

20100175425

2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#13

20100175424

2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#14

20100175423

2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#15

20100084256

2010-04-08

System and method of carbon capture and sequestration

#16

20090293503

2009-12-03

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

#17

20090293502

2009-12-03

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

#18

20090205364

2009-08-20

Method and apparatus for removing carbon dioxide gas from coal combustion power plants

#19

20080148770

2008-06-26

Process to obtain liquefied natural gas