Patents-Review.com
ClassID:

160071 ⎘

F25J1/0224 - 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 the cold stored in an external cryogenic component in an open refrigeration loop in combination with an internal quasi-closed refrigeration loop

Recent Application in this class:
#1
20240295359
2024-09-05

Device and Method for Recovering Gas with Variable Low-Temperature

 #2
20210364230
2021-11-25

METHOD FOR COOLING A SYSTEM IN THE 120K TO 200K RANGE

 #3
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

 #4
20210222948
2021-07-22

Liquefaction apparatus

 #5
20200400372
2020-12-24

Heat-of-compression recycle system, and sub-systems thereof

 #6
20200132367
2020-04-30

Method and apparatus for air separation by cryogenic distillation

 #7
20190226758
2019-07-25

Process and system for reliquefying boil-off gas (BOG)

 #8
20190101329
2019-04-04

System for treating a gas deriving from the evaporation of a cryogenic liquid and supplying pressurized gas to a gas engine

 #9
20190063685
2019-02-28

Method for liquid air and gas energy storage

 #10
20190063265
2019-02-28

Method for liquid air and gas energy storage

 #11
20180313603
2018-11-01

APPARATUS AND METHOD FOR PRODUCING LIQUEFIED GAS

 #12
20180231305
2018-08-16

Increasing Efficiency in an LNG Production System by Pre-Cooling a Natural Gas Feed Stream

 #13
20180100696
2018-04-12

Facility and method for producing liquid helium

 #14
20180073802
2018-03-15

Method for energy storage with co-production of peaking power and liquefied natural gas

 #15
20180038640
2018-02-08

Plant for the liquefaction of nitrogen using the recovery of cold energy deriving from the evaporation of liquefied natural gas

 #16
20170010041
2017-01-12

Systems and methods for the production of liquefied nitrogen using liquefied natural gas

 #17
20160109180
2016-04-21

Apparatus and method for producing low-temperature compressed gas or liquefied gas

 #18
20150226094
2015-08-13

Method and device for generating electrical energy

 #19
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

 #20
20090199579
2009-08-13

Process for cooling a storage container

 #21
20080216512
2008-09-11

Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen

 #22
20080000266
2008-01-03

System to increase capacity of LNG-based liquefier in air separation process

 #23
20050210914
2005-09-29

Process and apparatus for liquefying hydrogen

 #24
20050091991
2005-05-05

System and method for storing gases at low temperature using a cold recovery system