Patents-Review.com
ClassID:

90771 ⎘

C07C9/10 - CPC Classification

Classification description:

Aliphatic saturated hydrocarbons with one to four carbon atoms with four carbon atoms

Sub-classes:
Recent Application in this class:
#1
20250236571
2025-07-24

GAS-TO-GAS REACTOR AND METHOD OF USING

 #2
20230357104
2023-11-09

Gas-to-gas reactor and method of using

 #3
20230340349
2023-10-26

Production of bio-based liquefied petroleum gas

 #4
20230064093
2023-03-02

SYSTEMS AND METHODS FOR ENHANCING THE EXTRACTIVE SECTION OPERABILITY AND MODIFYING SOLVENT HEAT RECOVERY CYCLE IN THE SEPARATION OF C4 MIXTURES

 #5
20210363075
2021-11-25

Method of refining raffinate-2

 #6
20210032183
2021-02-04

Gas-to-gas reactor and method of using

 #7
20200247731
2020-08-06

Processes for isomerizing hydrocarbons

 #8
20200239798
2020-07-30

Production of bio-based liquefied petroleum gas

 #9
20200001198
2020-01-02

Process for separation of propylene from a liquefied petroleum gas stream

 #10
20190352239
2019-11-21

Processes and systems for achieving high carbon conversion to desired products in a hybrid catalyst system

 #11
20190314796
2019-10-17

Catalyst system and process for conversion of a hydrocarbon feed utilizing the catalyst system

 #12
20190263730
2019-08-29

Method and device for manufacturing propene and C4 hydrocarbon

 #13
20190241480
2019-08-08

Method and device for manufacturing propene and C4 hydrocarbon

 #14
20190031581
2019-01-31

Method for separating materials by means of an extractive distillation process

 #15
20180029958
2018-02-01

Paraffin removal from C4 containing streams

 #16
20180022673
2018-01-25

Process for converting methanol to hydrocarbons suitable for use as gasoline or blendstock

 #17
20180002610
2018-01-04

Hydrogen rejection in methanol to hydrocarbon process

 #18
20160369611
2016-12-22

HYDROCARBON FRACTURING PROCESS

 #19
20120203043
2012-08-09

Process for improving the energy density of feedstocks using formate salts

 #20
20120190893
2012-07-26

Tertiary amine salt additives for hydrate control

 #21
20120136186
2012-05-31

Method for producing low-odor n-butane

 #22
20120045807
2012-02-23

PROCESS FOR PRODUCING CHEMICALS USING MICROBIAL FERMENTATION OF SUBSTRATES COMPRISING CARBON MONOXIDE

 #23
20120040471
2012-02-16

Zn4(OH)2(1,2,4-BTC)2—a rod packing microporous metal-organic framework with open metal sites for selective separation and sensing of small molecules

 #24
20110130610
2011-06-02

Zeolite catalyst for hydroisomerization of light paraffins to produce high octane gasoline

 #25
20110040133
2011-02-17

Production of Light Olefins and Isoprene from Butane

 #26
20110028307
2011-02-03

CATALYST AND PROCESS FOR PRODUCING LIQUEFIED PETROLEUM GAS

 #27
20100276368
2010-11-04

Process for membrane separation of linear hydrocarbons within a hydrocarbon mixture

 #28
20100222624
2010-09-02

CATALYST FOR LIQUEFIED PETROLEUM GAS PRODUCTION

 #29
20100145120
2010-06-10

Production of propylene and ethylene from butane and ethane

 #30
20100080739
2010-04-01

Processes for the isomerization of normal butane to isobutane

 #31
20100036173
2010-02-11

PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM AQUEOUS ETHANOL

 #32
20100028735
2010-02-04

PROCESS FOR CONVERTING METHANE INTO A HIGHER ALKANE MIXTURE

 #33
20100016646
2010-01-21

Process for hydrogenating butadiyne

 #34
20090200236
2009-08-13

Process for producing a composite membrane

 #35
20090163749
2009-06-25

CONVERSION OF METHANE INTO C3˜C13 HYDROCARBONS

 #36
20090069617
2009-03-12

Processes for the isomerization of normal butane to isobutane

 #37
20070123743
2007-05-31

Composite catalyst for the selective oligomerization of lower alkenes and the production of high octane products

 #38
20070106106
2007-05-10

Catalyst and process for producing liquefied petroleum gas

 #39
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

 #40
20060241329
2006-10-26

Method for the separation of a crude Ccut

 #41
20060021911
2006-02-02

Continuous method for separating a Ccut

 #42
16023431
2019-11-12

Process for separation of propylene from a liquefied petroleum gas stream