ClassID:

160029

F25J1/0047 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle

Sub-classes:
Recent Application in this class:
#1
20260055956
2026-02-26

SYSTEM AND METHOD FOR SIMULTANEOUSLY PRODUCING HIGH-PURITY LIQUID NITROGEN AND HIGH-PURITY LIQUID CARBON DIOXIDE AT LOW COST BY USING FLUE GAS

#2
20250305763
2025-10-02

PLANT AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN

#3
20240271865
2024-08-15

OPTIMIZED ARRANGEMENT OF A MID SCALE LIQUIFIED NATURAL GAS PRODUCTION UNIT

#4
20240263872
2024-08-08

Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same

#5
20240102728
2024-03-28

INSTALLATION AND PROCESS FOR PRODUCTION OF A CRYOGENIC FLUID

#6
20220268515
2022-08-25

GAS LIQUEFACTION USING HYBRID PROCESSING

#7
20210372696
2021-12-02

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

#8
20210215421
2021-07-15

Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefaction System and Method Comprising the Same

#9
20210131726
2021-05-06

EQUIPMENT FOR MANUFACTURING LIQUID HYDROGEN

#10
20210041165
2021-02-11

Method and system for liquifying a gas

#11
20200200471
2020-06-25

Multi-product liquefaction method and system

#12
20190331414
2019-10-31

Method and system for cooling a hydrocarbon stream using a gas phase refrigerant

#13
20190331413
2019-10-31

Method and system for cooling a hydrocarbon stream using a gas phase refrigerant

#14
20190078840
2019-03-14

Multi-product liquefaction method and system

#15
20180360101
2018-12-20

Process and apparatus to obtain tobacco flavor extracts

#16
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#17
20170089636
2017-03-30

METHOD OF NITROGEN GAS RECOVERY FROM GAS VENTS

#18
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

#19
20160131422
2016-05-12

REFRIGERATION COMPRESSION SYSTEM USING TWO COMPRESSORS

#20
20160109178
2016-04-21

Systems and methods for natural gas liquefaction capacity augmentation

#21
20150330705
2015-11-19

Systems and Methods for Natural Gas Liquefaction Capacity Augmentation

#22
20150107297
2015-04-23

Temperature controlled method to liquefy gas and a production plant using the method

#23
20110289963
2011-12-01

Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas