ClassID:

90793

C07C11/18 - CPC Classification

Classification description:

Aliphatic unsaturated hydrocarbons; Alkadienes with five carbon atoms Isoprene

Recent Application in this class:
#1
20250282698
2025-09-11

ANTIFOULANT COMPOSITIONS FOR HIGH-SEVERITY PROCESSING OF VINYLIC MONOMER STREAMS

#2
20250115732
2025-04-10

METHOD FOR DECOMPOSING CROSSLINKED RUBBER

#3
20230312440
2023-10-05

ANTIFOULANT COMPOSITIONS FOR HIGH-SEVERITY PROCESSING OF VINYLIC MONOMER STREAMS

#4
20220033329
2022-02-03

Systems and methods for isoprene purification

#5
20210095226
2021-04-01

Methods For Extracting Essential Oils, Terpenes, Terpenoids And Other Organic Matter From Plants; And Related Systems And Devices

#6
20200055802
2020-02-20

Systems and methods for isoprene purification

#7
20190300871
2019-10-03

MUTANT POLYPEPTIDES AND USES THEREOF

#8
20190271009
2019-09-05

METHODS, CELLS AND REAGENTS FOR PRODUCTION OF ISOPRENE, DERIVATIVES AND INTERMEDIATES THEREOF

#9
20190135714
2019-05-09

Method for producing conjugated diene

#10
20190017076
2019-01-17

METHODS, CELLS AND REAGENTS FOR PRODUCTION OF ISOPRENE, DERIVATIVES AND INTERMEDIATES THEREOF

#11
20180312451
2018-11-01

Process for co-producing C3 olefins, iC4 olefins, nC4 olefins and diolefins, and/or C5 olefins and diolefins

#12
20180297911
2018-10-18

MATERIALS AND METHODS FOR PRODUCING ALKENES AND DERIVATIVES THEREOF

#13
20180290947
2018-10-11

Method for producing conjugated diene

#14
20180187121
2018-07-05

METHOD FOR PRODUCING ONE OR MORE OIL-SOLUBLE BIOPRODUCTS

#15
20180155741
2018-06-07

Microbial derived isoprene and methods for making the same

#16
20180134635
2018-05-17

METHODS FOR PRODUCING ALKENES AND DERIVATIVES THEREOF

#17
20180066287
2018-03-08

Compositions and methods for producing isoprene free of c5 hydrocarbons under decoupling conditions and/or safe operating ranges

#18
20180037845
2018-02-08

Methods for extracting essential oils, terpenes, terpenoids and other organic matter from plants; and related systems and devices

#19
20180030431
2018-02-01

Mutant polypeptides and uses thereof

#20
20170362144
2017-12-21

Isoprene extraction with preserved C5 feedstock

#21
20170051314
2017-02-23

Methods, cells and reagents for production of isoprene, derivatives and intermediates thereof

#22
20160304852
2016-10-20

Mutant polypeptides and uses thereof

#23
20160281112
2016-09-29

Compositions and methods for producing isoprene free of C5 hydrocarbons under decoupling conditions and/or safe operating ranges

#24
20160251645
2016-09-01

Mutant polypeptides and uses thereof

#25
20160251644
2016-09-01

NOVEL POLYPEPTIDES AND USES THEREOF

#26
20160207854
2016-07-21

Use of diethylenetriamine as a CS2 scavenger in isoprene production

#27
20160002672
2016-01-07

PRODUCTION OF ISOPRENE, ISOPRENOID, AND ISOPRENOID PRECURSORS USING AN ALTERNATIVE LOWER MEVALONATE PATHWAY

#28
20150283478
2015-10-08

Process for recovering isoprene from pyrolysis gasoline

#29
20150274615
2015-10-01

Purification of isoprene from renewable resources

#30
20140155660
2014-06-05

Compositions and methods for producing isoprene free of C5 hydrocarbons under decoupling conditions and/or safe operating ranges

#31
20130072696
2013-03-21

Catalytic dehydration of alcohols and ethers over a ternary mixed oxide

#32
20130030227
2013-01-31

Microbial derived isoprene and methods for making the same

#33
20120232319
2012-09-13

Process and system for the production of isoprene

#34
20120203020
2012-08-09

Multi-component polymerization inhibitors for ethylenically unsaturated monomers

#35
20120171741
2012-07-05

Renewable Xylenes Produced from Bological C4 and C5 Molecules

#36
20120164048
2012-06-28

Process for selective removal of acetylenes from gaseous streams

#37
20120078026
2012-03-29

Method for production of conjugated diolefin

#38
20110245568
2011-10-06

Dehydrogenation Reactions of N-Butene to Butadiene

#39
20110178261
2011-07-21

Purification of isoprene from renewable resources

#40
20110092758
2011-04-21

Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halide

#41
20110071330
2011-03-24

Offgas stream direct contact condenser

#42
20110034747
2011-02-10

Process and system for the production of isoprene

#43
20100261942
2010-10-14

Microbial derived isoprene and methods for making the same

#44
20100099932
2010-04-22

Isoprene Compositions and Methods of Use

#45
20100048964
2010-02-25

Compositions and methods for producing isoprene free of C5 hydrocarbons under decoupling conditions and/or safe operating ranges

#46
20100030007
2010-02-04

Method for the removal of acetylenes from olefins using ionic liquid-based solution

#47
20100022817
2010-01-28

Dehydrogenation reactions of hydrocarbons to alkenes

#48
20100022816
2010-01-28

Dehydrogenation of Methylbutenes to Isoprene

#49
20090287032
2009-11-19

Method for producing dienes by hydrodimerization

#50
20090105430
2009-04-23

Use of alkali metal-silica gel (M-SG) materials in solvent and monomer drying and purification for their use in anionic polymerization

#51
20090043144
2009-02-12

Propylene and isoprene production

#52
20070256920
2007-11-08

Separation and Purification Apparatus and Separation and Purification Method of Unsaturated Hydrocarbons

#53
20070106104
2007-05-10

Process for producing isoprene

#54
20060020095
2006-01-26

Process of obtaining an isoprene-enriched FCC C5 fraction and selective polymerization of isoprene from said fraction