F25J2240/46 - CPC Classification Index

ClassID:

160478 ⎘

F25J2240/46 - CPC Classification

Classification description:

Processes or apparatus involving steps for expanding of process streams; Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval the fluid being oxygen

Recent Application in this class:

20240384928

2024-11-21

METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS AIR PRODUCT

20200355429

2020-11-12

CRYOGENIC DISTILLATION METHOD AND APPARATUS FOR PRODUCING PRESSURIZED AIR BY MEANS OF EXPANDER BOOSTER IN LINKAGE WITH NITROGEN EXPANDER FOR BRAKING

20200318895

2020-10-08

Device and System for Condensing Gas

20180347900

2018-12-06

Process for obtaining one or more air products and air separation plant

20170115053

2017-04-27

Air separation system and method

20170030637

2017-02-02

Method for the production of low pressure gaseous oxygen

20170030636

2017-02-02

Apparatus for the production of low pressure gaseous oxygen

20150345857

2015-12-03

Air separation system and method

20130047666

2013-02-28

METHOD AND DEVICE FOR OBTAINING PRESSURIZED NITROGEN AND PRESSURIZED OXYGEN BY LOW-TEMPERATURE SEPARATION OF AIR

#10

20120285197

2012-11-15

PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION

#11

20110067444

2011-03-24

Processes and Device for Low Temperature Separation of Air

#12

20080011015

2008-01-17

System and apparatus for providing low pressure and low purity oxygen