ClassID:

90847

C07C13/61 - CPC Classification

Classification description:

Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings; Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings with a bridged ring system with a bridged indene ring, e.g. dicyclopentadiene

Recent Application in this class:
#1
20240116837
2024-04-11

Dimerization of cyclopentadiene from side stream from debutanizer

#2
20230174709
2023-06-08

Resin compound and resin composition containing the same

#3
20230167136
2023-06-01

Monoalkyl cyclopentadiene compounds and processes for preparing same

#4
20220340501
2022-10-27

Dimerization of cyclopentadiene from side stream from debutanizer

#5
20210221754
2021-07-22

Dimerization of cyclopentadiene using reactive jet mixing

#6
20190225560
2019-07-25

Methods and systems for recovering dicyclopentadiene from pygas

#7
20190048123
2019-02-14

Method of producing five-carbon ring-containing compound and five-carbon ring derivative-containing polyurethane, and five-carbon ring derivative-containing polyurethane

#8
20190022553
2019-01-24

Dynamic melt crystallization process for purifying dicyclopentadiene from a mixed liquid hydrocarbon stream

#9
20170362144
2017-12-21

Isoprene extraction with preserved C5 feedstock

#10
20160369026
2016-12-22

Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation

#11
20160257779
2016-09-08

Liquid molding compositions

#12
20140042090
2014-02-13

Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation

#13
20110272268
2011-11-10

Method for refining dicyclopentadiene

#14
20110259242
2011-10-27

Additives to prevent degradation of cyclic alkene derivatives

#15
20110091651
2011-04-21

Additives to prevent degradation of cyclic alkene derivatives

#16
20100249475
2010-09-30

Process for isomerization of tetrahydrodicyclopentadiene using supported acidic ionic liquid as a catalyst

#17
20090291210
2009-11-26

Additives to prevent degradation of cyclic alkene derivatives

#18
20090112033
2009-04-30

PROCESS FOR PRODUCTION OF DICYCLOPENTADIENE

#19
20080064909
2008-03-13

Method for producing exo-tetrahydrodicyclopentadiene using ionic liquid catalyst

#20
20070249886
2007-10-25

Upgrading drip oil

#21
20070042915
2007-02-22

Lube base oil and lubricating oil composition

#22
20050038303
2005-02-17

DihydroDicyclopentadiene production