ClassID:

160112

F25J1/0275 - 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; Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used; Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices

Sub-classes:
Recent Application in this class:
#1
20260049763
2026-02-19

Containerized Gas Processing System with Evacuated Processing Compartment

#2
20240401876
2024-12-05

PROCESS AND APPARATUS FOR THE RECOVERY OF BOIL-OFF GAS FROM THE LIQUEFACTION OF HYDROGEN

#3
20240230220
2024-07-11

SYSTEM AND METHOD FOR COMBINED LIQUEFACTION AND DENSIFICATION OF OXYGEN

#4
20240183608
2024-06-06

FUEL CELL POWER-SUPPLY MANAGEMENT DEVICE AND FUEL CELL POWER-SUPPLY MANAGEMENT METHOD

#5
20240053096
2024-02-15

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

#6
20230400251
2023-12-14

INTEGRATED PROCESS FOR PURIFYING AND LIQUEFYING NATURAL GAS

#7
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

#8
20220290918
2022-09-15

Natural gas liquefying apparatus

#9
20220252340
2022-08-11

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

#10
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

#11
20200333050
2020-10-22

Refrigeration cycle for liquid oxygen densification

#12
20180299193
2018-10-18

Integrated Dry Ice Production and Storage System

#13
20180202690
2018-07-19

Refrigeration cycle for liquid oxygen densification

#14
20170051969
2017-02-23

Method and device for liquefaction of methane

#15
20170038139
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#16
20170038138
2017-02-09

APPARATUS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#17
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

#18
20160200446
2016-07-14

On-board aircraft nitrogen enriched air and cooling fluid generation system and method

#19
20160010916
2016-01-14

Air-cooled modular LNG production facility

#20
20140165587
2014-06-19

System for converting gaseous fuel into liquid fuel

#21
20130291585
2013-11-07

Installation and method for producing liquid helium

#22
20110239698
2011-10-06

Liquid oxygen production device and method

#23
20110132577
2011-06-09

System for the use of waste heat

#24
20100186446
2010-07-29

APPARATUS FOR THE LIQUEFACTION OF A GAS AND METHODS RELATING TO SAME

#25
20100058802
2010-03-11

Method for liquefaction of gas

#26
20080127673
2008-06-05

Lng Transportation Vessel and Method For Transporting Hydrocarbons

#27
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

#28
20070017250
2007-01-25

Apparatus for the liquefaction of a gas and methods relating to same

#29
20060218939
2006-10-05

Apparatus for the liquefaction of natural gas and methods relating to same

#30
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

#31
20060213222
2006-09-28

Compact, modular method and apparatus for liquefying natural gas

#32
20050091991
2005-05-05

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

#33
15367804
2020-09-29

Modular, mobile and scalable LNG plant