ClassID:

90645

C07C5/25 - CPC Classification

Classification description:

Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation; Rearrangement of carbon-to-carbon unsaturated bonds Migration of carbon-to-carbon double bonds

Sub-classes:
Recent Application in this class:
#1
20250074846
2025-03-06

METHODS FOR MAKING ETHYLENE AND METHODS FOR MAKING PROPYLENE

#2
20230286886
2023-09-14

Converting isobutane and refinery C4S to propylene

#3
20220298087
2022-09-22

PROCESSES FOR PRODUCING POLY ALPHA OLEFINS AND METHOD OF ANALYSIS AND APPARATUSES THEREFOR

#4
20220289644
2022-09-15

Processes for producing poly alpha olefins and apparatuses therefor

#5
20210403396
2021-12-30

Isobutylene to propylene process flow improvement

#6
20210214291
2021-07-15

Rapid Thermal Isomerization of Lycopene

#7
20200140356
2020-05-07

Use of MTBE raffinate in the production of propylene

#8
20200071245
2020-03-05

Liquid isomerization for methathesis process

#9
20190084902
2019-03-21

Integrated process for poly olefin production with reduced greenhouse gas emission

#10
20180079701
2018-03-22

Process for increasing xylene isomer to benzene ratio

#11
20180050970
2018-02-22

Diene production method

#12
20170253541
2017-09-07

METHOD AND APPARATUS FOR PRODUCING HYDROCARBONS

#13
20170253540
2017-09-07

METHOD AND APPARATUS FOR PRODUCING HYDROCARBONS

#14
20160194258
2016-07-07

METHOD FOR PRODUCING HYDROCARBON PRODUCTS

#15
20160102037
2016-04-14

Methods of making functionalized internal olefins and uses thereof

#16
20140179964
2014-06-26

Acid-catalyzed olefin oligomerizations

#17
20140171677
2014-06-19

Methods of Making Functionalized Internal Olefins and Uses Thereof

#18
20130324688
2013-12-05

Plant based monomers and polymers

#19
20090287030
2009-11-19

Oxygenate Conversion to Olefins with Dimerization and Metathesis

#20
20080154078
2008-06-26

Oxygenate conversion to olefins with dimerization and metathesis

#21
20070203384
2007-08-30

Oxygenate conversion to olefins with metathesis

#22
20050085558
2005-04-21

Integrated Fischer-Tropsch process for production of linear and branched alcohols and olefins

#23
14725681
2016-09-27

Processes for separating an isobutane recycle stream from a mixed C4 stream