C10G7/003 - CPC Classification Index

#1

20240409821

2024-12-12

METHOD FOR RECYCLING WASTE ENGINE OIL

#2

20240343983

2024-10-17

METHOD OF PREPARING LUBE BASE OIL

#3

20240076556

2024-03-07

Desulfurization process of waste tire pyrolysis oil to produce fuel

#4

20220041526

2022-02-10

Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst

#5

20200385643

2020-12-10

Process and apparatus for recycling hydrogen to hydroprocess biorenewable feed

#6

20190040326

2019-02-07

BLOCKED OPERATION FOR GROUP II AND GROUP III LUBRICANT PRODUCTION

#7

20190016973

2019-01-17

Production of High Quality Base Oils

#8

20180355264

2018-12-13

PRODUCTION OF DIESEL AND BASE STOCKS FROM CRUDE OIL

#9

20180050279

2018-02-22

Methods for Treating Used Oil Vacuum Tower Bottoms

#10

20170349842

2017-12-07

Re-refining used petroleum based fluids

#11

20170283734

2017-10-05

Method for Producing Base Lubricating Oil from Waste Oil

#12

20170275538

2017-09-28

Method for Producing Base Lubricating Oil from Oils Recovered from Combustion Engine Service

#13

20170152449

2017-06-01

Method and apparatus for recovering synthetic oils from composite oil streams

#14

20170130143

2017-05-11

Method and apparatus for recovering synthetic oils from composite oil streams

#15

20160244676

2016-08-25

Re-refining used petroleum based fluids

#16

20160130510

2016-05-12

Distillation of used motor oil with distillate vapors

#17

20160053184

2016-02-25

Hybrid thermal process to separate and transform contaminated or uncontaminated hydrocarbon materials into useful products, uses of the process, manufacturing of the corresponding system and plant

#18

20160045841

2016-02-18

NEW AND IMPROVED SYSTEM FOR PROCESSING VARIOUS CHEMICALS AND MATERIALS

#19

20150368567

2015-12-24

Thermal process to transform contaminated or uncontaminated feed materials into useful oily products

#20

20150361356

2015-12-17

Refining used motor oil through successive hydrotreating processes

#21

20150068952

2015-03-12

Two-stage hydrocracking process for making heavy lubricating base oil from a heavy coker gas oil blended feedstock

#22

20150048005

2015-02-19

Method for stripping and extraction of used lubricating oil

#23

20140251869

2014-09-11

Method for producing base lubricating oil from oils recovered from combustion engine service

#24

20140197075

2014-07-17

FIELD ENHANCED SEPARATION OF HYDROCARBON FRACTIONS

#25

20110278151

2011-11-17

Method for producing base lubricating oil from waste oil

#26

20110259795

2011-10-27

PROCESS AND SYSTEM FOR RECOVERING BASE OIL FROM LUBRICATION OIL THAT CONTAINS CONTAMINANTS THEREIN

#27

20100219100

2010-09-02

Base oil slate prepared from a waxy feed

#28

20090223862

2009-09-10

METHOD FOR PRODUCING BASE LUBRICATING OIL FROM WASTE OIL

#29

20090000985

2009-01-01

Process for upgrading contaminated hydrocarbons

#30

20080230487

2008-09-25

Chemical process

#31

20080173531

2008-07-24

Distillation apparatus and method of use

#32

20060201851

2006-09-14

Multiple side draws during distillation in the production of base oil blends from waxy feeds

#33

15991379

2020-10-27

Production of basestocks from paraffinic hydrocarbons

#34

13135861

2016-01-26

Re-refining used motor oil