ClassID:

90770

C07C9/08 - CPC Classification

Classification description:

Aliphatic saturated hydrocarbons with one to four carbon atoms Propane

Recent Application in this class:
#1
20260008034
2026-01-08

LOW-CARBON ALKANE DEHYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#2
20250382246
2025-12-18

METHODS FOR MAKING LIGHT OLEFINS BY DEHYDROGENATION USING CATALYSTS THAT INCLUDE CHROMIUM

#3
20250282697
2025-09-11

METHOD FOR PRODUCING HYDROCARBON AND METHOD FOR PRODUCING SILICON CARBIDE

#4
20250236571
2025-07-24

GAS-TO-GAS REACTOR AND METHOD OF USING

#5
20250123240
2025-04-17

COMPOSITIONS AND METHODS FOR PROTEIN ELECTROPHORESIS

#6
20240254377
2024-08-01

Heat storage in chemical reactors

#7
20240165534
2024-05-23

DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON DEPROPANIZER

#8
20230399277
2023-12-14

MICROPOROUS HYDROGEN-BONDED ORGANIC FRAMEWORK FOR SEPARATING PROPYLENE FROM PROPANE

#9
20230357104
2023-11-09

Gas-to-gas reactor and method of using

#10
20230340349
2023-10-26

Production of bio-based liquefied petroleum gas

#11
20210316285
2021-10-14

Bimetallic catalysts supported on zeolites for selective conversion of n-butane to ethane

#12
20210147737
2021-05-20

Heat storage in chemical reactors

#13
20210032183
2021-02-04

Gas-to-gas reactor and method of using

#14
20200398210
2020-12-24

Gas refining apparatus, gas refining method, propene manufacturing apparatus, and propane manufacturing apparatus

#15
20200339488
2020-10-29

Ignition of oxidative coupling of methane while reducing ratio of methane to oxygen

#16
20200239798
2020-07-30

Production of bio-based liquefied petroleum gas

#17
20200216375
2020-07-09

Methods and apparatuses for purifying crude propane

#18
20200131101
2020-04-30

Oxidative coupling of methane at near ambient feed temperature

#19
20200055028
2020-02-20

Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst

#20
20200024213
2020-01-23

Method for stable operation of microporous structures in an oxygenate conversion process

#21
20200001198
2020-01-02

Process for separation of propylene from a liquefied petroleum gas stream

#22
20190382906
2019-12-19

Pulsed electrolysis with reference to the open circuit voltage

#23
20190352239
2019-11-21

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

#24
20190330128
2019-10-31

Methods and apparatuses for purifying crude propane

#25
20190047923
2019-02-14

Separation of off gases from C3 hydrocarbons in propane dehydrogenation process

#26
20180057426
2018-03-01

Removal of carbonyls from gaseous hydrocarbon streams

#27
20180022679
2018-01-25

Heterogeneous metal-free catalyst

#28
20180022673
2018-01-25

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

#29
20180002610
2018-01-04

Hydrogen rejection in methanol to hydrocarbon process

#30
20170349506
2017-12-07

Propane production method and propane production apparatus

#31
20160369611
2016-12-22

HYDROCARBON FRACTURING PROCESS

#32
20140305407
2014-10-16

Systems, methods, and apparatuses related to the use of gas clathrates

#33
20130217944
2013-08-22

Removal of sulfur compounds from a gas stream

#34
20120203043
2012-08-09

Process for improving the energy density of feedstocks using formate salts

#35
20120190893
2012-07-26

Tertiary amine salt additives for hydrate control

#36
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

#37
20110282067
2011-11-17

Zeolitic imidazolate frameworks for kinetic separation of propane and propene

#38
20110224470
2011-09-15

PROCESS FOR PREPARING LOWER HYDROCARBONS FROM GLYCEROL

#39
20110172412
2011-07-14

Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturations

#40
20110114547
2011-05-19

Systems and Methods for the Separation of Propylene and Propane

#41
20110077446
2011-03-31

Membrane Separation of a Mixture of Close Boiling Hydrocarbon Components

#42
20110028307
2011-02-03

CATALYST AND PROCESS FOR PRODUCING LIQUEFIED PETROLEUM GAS

#43
20100222624
2010-09-02

CATALYST FOR LIQUEFIED PETROLEUM GAS PRODUCTION

#44
20100028735
2010-02-04

PROCESS FOR CONVERTING METHANE INTO A HIGHER ALKANE MIXTURE

#45
20090326307
2009-12-31

Separation process for olefin production

#46
20090326293
2009-12-31

Process for producing light olefins from a feed containing triglycerides

#47
20090054701
2009-02-26

Flexible glycerol conversion process

#48
20080167512
2008-07-10

Systems and methods for the separation of propylene and propane

#49
20070106106
2007-05-10

Catalyst and process for producing liquefied petroleum gas

#50
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#51
20060065015
2006-03-30

Recovering natural gas liquids from LNG using vacuum distillation

#52
20060000777
2006-01-05

Liquid-phase separation of low molecular weight organic compounds

#53
20050288541
2005-12-29

Gas to liquid conversion process

#54
20050096494
2005-05-05

Light hydrocarbon separation using 8-member ring zeolites

#55
20050054885
2005-03-10

Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures

#56
18311005
2024-12-10

Compositions and methods for protein electrophoresis

#57
16023431
2019-11-12

Process for separation of propylene from a liquefied petroleum gas stream