ClassID:

106422

C10L2290/48 - CPC Classification

Classification description:

Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units Expanders, e.g. throttles or flash tanks

Recent Application in this class:
#1
20260097355
2026-04-09

GAS DEHYDRATOR AND METHOD OF USING SAME

#2
20240002741
2024-01-04

IMPROVEMENTS RELATING TO HYDROCARBON RECOVERY

#3
20230313055
2023-10-05

HYDROCARBON GAS RECOVERY METHODS

#4
20230012234
2023-01-12

Liquid recovery system

#5
20220298438
2022-09-22

Hydrocarbon gas recovery methods

#6
20220154080
2022-05-19

System for recovering natural gas liquid from low pressure source at low temperatures

#7
20220010225
2022-01-13

Method for treating a feed gas stream and associated installation

#8
20210102134
2021-04-08

Enhanced Oil Recovery Streams

#9
20210087486
2021-03-25

Process for beneficiating and cleaning biomass

#10
20200385641
2020-12-10

METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE

#11
20200255759
2020-08-13

SYSTEM FOR HYDROTHERMAL TREATMENT OF WET BIOMASS

#12
20200191477
2020-06-18

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

#13
20200140772
2020-05-07

Two column hydrocarbon recovery from carbon dioxide enhanced oil recovery streams

#14
20200016528
2020-01-16

Process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture

#15
20190388829
2019-12-26

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#16
20190301795
2019-10-03

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#17
20190264118
2019-08-29

Two column hydrocarbon recovery from carbon dioxide enhanced oil recovery streams

#18
20190225891
2019-07-25

SYSTEM FOR RECOVERING NATURAL GAS LIQUID FROM LOW PRESSURE SOURCE

#19
20190203134
2019-07-04

Method for manufacturing biomass based fuel configured to reduce a chemical and/or mechanical effect of flue gas on heat transfer surfaces

#20
20190169517
2019-06-06

Integrated PTSA/membrane method and system for H2S and CO2 removal from biogas

#21
20190161373
2019-05-30

Method for oxidation of a liquid phase in a hydrothermal carbonization process

#22
20190031943
2019-01-31

Process for dissociation of hydrates in presence of additives or hydrate dissociation promoters

#23
20180334630
2018-11-22

Process for beneficiating and cleaning biomass to form engineered soil

#24
20180334629
2018-11-22

Process for beneficiating and cleaning biomass

#25
20180266756
2018-09-20

Systems and methods for flexible propane recovery

#26
20180237698
2018-08-23

Method for conducting a hydrothermal carbonization reaction

#27
20180222847
2018-08-09

Diamine having tert-alkylamino group and primary amino group for use in gas scrubbing

#28
20180221811
2018-08-09

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#29
20180179460
2018-06-28

Configurations and methods of flexible CO2 removal

#30
20180028965
2018-02-01

System and method for separating carbon dioxide from natural gas

#31
20170355654
2017-12-14

Hydrocarbon gas processing

#32
20170268819
2017-09-21

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#33
20170254263
2017-09-07

Power generation and methane recovery from methane hydrates

#34
20170241709
2017-08-24

Method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations

#35
20170211878
2017-07-27

Method and unit for separating the light and heavy components of natural gas

#36
20170191748
2017-07-06

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream

#37
20160348023
2016-12-01

Lignite drying with closed loop heat pump

#38
20160184768
2016-06-30

Treatment of natural gas to remove contaminants

#39
20160166983
2016-06-16

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to heat the gas introduced into a capture mass

#40
20160097157
2016-04-07

System and method using a reaction chamber to beneficiate organic-carbon-containing feedstock for downstream processes

#41
20160060558
2016-03-03

Method for producing ash-free coal

#42
20160002550
2016-01-07

Apparatus for molding gas hydrate pellets

#43
20150344788
2015-12-03

Flare elimination process and methods of use

#44
20150337218
2015-11-26

System and method for oil and condensate processing

#45
20150273386
2015-10-01

Method and apparatus for removing absorbable gases from pressurized industrial gases contaminated with absorbable gases, without supplying cooling energy

#46
20150240715
2015-08-27

Power generation and methane recovery from methane hydrates

#47
20150210936
2015-07-30

Method and system for treating a flow back fluid exiting a well site

#48
20150184931
2015-07-02

Systems and methods for flexible propane recovery

#49
20150166915
2015-06-18

Configurations and methods of flexible CO2 removal

#50
20150135954
2015-05-21

Method and apparatus for circulating a glycol stream, and method of producing a natural gas product stream

#51
20150128802
2015-05-14

System and method for natural gas dehydration

#52
20150121952
2015-05-07

Production method and production system for natural gas

#53
20150073196
2015-03-12

Hydrocarbon gas processing

#54
20140352532
2014-12-04

Continuously stirred tank reactor absorber and flash tank stripper system

#55
20140325901
2014-11-06

Ash-free coal production method

#56
20140305034
2014-10-16

Ash-free coal production method

#57
20140114110
2014-04-24

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#58
20140033763
2014-02-06

Heavy hydrocarbon removal from a natural gas stream

#59
20120309060
2012-12-06

Processing biomass

#60
20120237984
2012-09-20

Processing biomass

#61
20120142068
2012-06-07

Processing biomass

#62
20120142065
2012-06-07

Processing biomass

#63
20120003704
2012-01-05

Processing biomass

#64
20110039317
2011-02-17

Processing biomass

#65
20110027837
2011-02-03

Processing biomass

#66
20100112242
2010-05-06

Processing biomass

#67
20080256977
2008-10-23

Hydrocarbon recovery and light product purity when processing gases with physical solvents