ClassID:

90777

C07C9/21 - CPC Classification

Classification description:

Aliphatic saturated hydrocarbons with five to fifteen carbon atoms; Branched-chain hydrocarbons 2, 2, 4-Trimethylpentane

Recent Application in this class:
#1
20180319718
2018-11-08

Viscosity modifiers for decreasing the viscosity of ionic liquids

#2
20180282241
2018-10-04

ISOPARAFFIN-OLEFIN ALKYLATION

#3
20170297971
2017-10-19

Method for marking oil products and marker composition for oil products

#4
20150291900
2015-10-15

Process for making isooctenes from aqueous isobutanol

#5
20150225312
2015-08-13

Process for the separation of Chydrocarbons present in streams prevalently containing Cproducts used for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene

#6
20140005443
2014-01-02

Process for making isooctenes from aqueous isobutanol

#7
20110230690
2011-09-22

PROCESS FOR OLIGOMERIZING OLEFINS

#8
20110087000
2011-04-14

Integrated Process to Selectively Convert Renewable Isobutanol to P-Xylene

#9
20100174121
2010-07-08

PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM DRY ETHANOL

#10
20100145122
2010-06-10

Diisobutylene process

#11
20100094072
2010-04-15

Isoparaffin-Olefin alkylation

#12
20100029994
2010-02-04

PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM DRY ETHANOL

#13
20090163758
2009-06-25

Sulfuric acid alkylation process

#14
20090099401
2009-04-16

Process for making isooctenes from aqueous isobutanol

#15
20080300439
2008-12-04

Process for the Separation of C5 Hydrocarbons Present in Streams Prevalently Containing C4 Products Used for the Production of Highoctane Hydrocarbon Compounds By the Se-Lective Dimerization of Isobutene

#16
20080242909
2008-10-02

Process for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene contained in a stream which also contains Chydrocarbons

#17
20080234523
2008-09-25

Process for making isooctenes from aqueous 2-butanol

#18
20080220488
2008-09-11

Process for making isooctenes from dry 1-butanol

#19
20080132741
2008-06-05

Process for making butenes from dry isobutanol

#20
20080045754
2008-02-21

Process for making butenes from dry 1-butanol

#21
20080015397
2008-01-17

Process for making isooctenes from aqueous 1-butanol

#22
20080009656
2008-01-10

Process for making isooctenes from dry isobutanol

#23
20070293711
2007-12-20

Low cost high yield Iso-octene/ Isooctane process with capability to revamp the MTBE units

#24
20070197848
2007-08-23

Low temperature low cost sulfuric acid alkylation process

#25
20070123743
2007-05-31

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

#26
20070118005
2007-05-24

Process for alkylation of an aromatic hydrocarbon or isoalkane with an olefin over the catalysis of a solid acid

#27
20060241326
2006-10-26

Diisobutylene process

#28
20060155156
2006-07-13

Method of removing organic sulfur compounds from alkylate

#29
20050154243
2005-07-14

Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst

#30
20050080305
2005-04-14

Diisobutylene process

#31
20050059848
2005-03-17

Isoparaffin-olefin alkylation

#32
20050010071
2005-01-13

Process for the utilization of refinery C4 streams