ClassID:

105569

C10G51/023 - CPC Classification

Classification description:

Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only only thermal cracking steps

Recent Application in this class:
#1
20260098210
2026-04-09

Staggered Heat Exchangers For Cracking Hydrocarbons

#2
20250122431
2025-04-17

OPTIMIZED CRACKER CONDITIONS TO ACCEPT PYROLYSIS OIL

#3
20250122427
2025-04-17

PROCESS FOR PRODUCING CHEMICALS OR POLYMERS FROM PLASTIC WASTE AND PRODUCT THEREOF

#4
20240076555
2024-03-07

Circular economy for plastic waste to polyethylene via refinery FCC feed pretreater and FCC units

#5
20230407183
2023-12-21

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#6
20230265351
2023-08-24

PROCESS FOR THE PREPARATION OF POLYMERS FROM WASTE PLASTIC FEEDSTOCKS

#7
20230220282
2023-07-13

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#8
20230151284
2023-05-18

Systems and processes integrating steam cracking with dual catalyst metathesis for producing olefins

#9
20230067668
2023-03-02

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#10
20230027439
2023-01-26

MULTISTAGE PROCESS WITH HYDROTHERMAL LIQUEFACTION

#11
20230016550
2023-01-19

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#12
20220267680
2022-08-25

Processes and Systems for Fractionating a Pyrolysis Effluent

#13
20220204866
2022-06-30

Pyrolysis Tar Upgrading

#14
20220177788
2022-06-09

Optimized cracker conditions to accept pyrolysis oil

#15
20220135889
2022-05-05

Process for the preparation of polyethylenes from waste plastic feedstocks

#16
20220098497
2022-03-31

Process for the preparation of polymers from waste plastic feedstocks

#17
20220098491
2022-03-31

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#18
20220098490
2022-03-31

Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

#19
20220097279
2022-03-31

PROCESS FOR THE PREPARATION OF POLYPROPYLENES FROM WASTE PLASTIC FEEDSTOCKS

#20
20220089957
2022-03-24

Process for the preparation of polypropylenes from waste plastic feedstocks

#21
20220073826
2022-03-10

Process for the preparation of polyethylenes from waste plastic feedstocks

#22
20210403813
2021-12-30

Multistage process with hydrothermal liquefaction

#23
20210403812
2021-12-30

Controlling hydrothermal liquefaction

#24
20210301213
2021-09-30

Systems and processes integrating steam cracking with dual catalyst metathesis for producing olefins

#25
20210301210
2021-09-30

Circular economy for plastic waste to polyethylene via refinery FCC feed pretreater and FCC units

#26
20210301209
2021-09-30

Circular economy for plastic waste to polyethylene via refinery FCC or FCC/alkylation units

#27
20210189249
2021-06-24

Circular economy for plastic waste to polypropylene via refinery FCC and alkylation units

#28
20210189248
2021-06-24

Circular economy for plastic waste to polyethylene via refinery crude unit

#29
20200270535
2020-08-27

Integrated supercritical water and steam cracking process

#30
20190359896
2019-11-28

Device and method for processing hydrocarbon feedstocks

#31
20190284482
2019-09-19

IN SITU COKING OF HEAVY PITCH AND OTHER FEEDSTOCKS WITH HIGH FOULING TENDENCY

#32
20190185765
2019-06-20

Two stage thermal cracking process with multistage separation system

#33
20180265792
2018-09-20

Integrated supercritical water and steam cracking process

#34
20180208853
2018-07-26

Delayed coking process with pre-cracking reactor

#35
20170240822
2017-08-24

Method for upgrading a hydrocarbon feed

#36
20170166821
2017-06-15

Supercritical water upgrading process to produce paraffinic stream from heavy oil

#37
20170009149
2017-01-12

Sequential cracking process

#38
20140357914
2014-12-04

Naphtha cracking

#39
20130267745
2013-10-10

Process for production of hydrocarbon chemicals from crude oil

#40
20130156656
2013-06-20

Integrated process for steam cracking

#41
20120006723
2012-01-12

Integrated process for steam cracking

#42
20120000830
2012-01-05

PROCESS FOR UPGRADING HEAVY OIL AND BITUMEN PRODUCTS

#43
20110284425
2011-11-24

Hydrocarbonaceous material upgrading method

#44
20100024283
2010-02-04

PROCESS FOR PRODUCTION OF BIO-OIL BY COPROCESSING OF BIOMASS IN A DELAYED COKING UNIT

#45
20090255852
2009-10-15

Process and apparatus for upgrading steam cracked tar using steam

#46
20080154075
2008-06-26

Process for the Production of Olefins

#47
20080083649
2008-04-10

Upgrading of tar using POX/coker

#48
20070181462
2007-08-09

A PROCESS FOR THE PRODUCTION OF NEEDLE COKE

#49
20060144754
2006-07-06

Process to produce pipeline-transportable crude oil from feed stocks containing heavy hydrocarbons

#50
20060116543
2006-06-01

Method and apparatus for steam cracking hydrocarbons

#51
20050284793
2005-12-29

Process for the production of needle coke