ClassID:

106839

C10M175/0016 - CPC Classification

Classification description:

Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents

Recent Application in this class:
#1
20260109912
2026-04-23

METHOD FOR RECYCLING COLD-ROLLED OIL SLUDGE

#2
20250270467
2025-08-28

METHOD FOR PRODUCING RECYCLED LUBRICATING BASE OIL FROM WASTE LUBRICATING OIL AND RECYCLED LUBRICATING BASE OIL PRODUCED THEREBY

#3
20240327747
2024-10-03

Composition and Method of Use of a Concentrated Asphaltene Polymer Residue from VTAE

#4
20240252963
2024-08-01

LIQUID COMPOSITION FOR PURIFICATION OF OIL

#5
20240010944
2024-01-11

Method for hydrotreating and recycling waste lubricating oil

#6
20230416636
2023-12-28

Method for pre-hydrotreating and purifying waste lubricating oil

#7
20230416621
2023-12-28

Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant

#8
20230406745
2023-12-21

METHOD OF TREATING A COOLING CIRCUIT WATER CONTAMINATED WITH ORGANIC SUBSTANCES AND INORGANIC PARTICLES

#9
20230054666
2023-02-23

Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant

#10
20220016554
2022-01-20

Method and system for purification of contaminated oil

#11
20200071635
2020-03-05

Method for efficiently regenerating waste lubricating oil

#12
20190119605
2019-04-25

Method for regeneration of used lubricating oils

#13
20190016959
2019-01-17

Methodology for upgrading and cleaning of used tires, waste lubricants as well as any kind of oils and fats for utilization as feedstock in thermochemical conversion processes

#14
20180057764
2018-03-01

Sustainable base oils for lubricants

#15
20170121632
2017-05-04

SYSTEMS AND METHODS FOR VARNISH ABATEMENT AND REMOVAL FROM IN-SERVICE FLUIDS AND COMPONENTS

#16
20160304805
2016-10-20

Continuous purification of motor oils using a three-phase separator

#17
20160017241
2016-01-21

Methods and systems for converting petroleum based oil into fuel

#18
20160010009
2016-01-14

Methods for converting motor oil into fuel

#19
20140357538
2014-12-04

Method for reducing color in used lubricating oil

#20
20140202418
2014-07-24

Device comprising a cation ion-exchanger for reducing the acidity of motor oil and engine with such device

#21
20130281746
2013-10-24

Methods for converting motor oil into fuel

#22
20130274530
2013-10-17

Methods and systems for obtaining long chain carbons from petroleum based oil

#23
20130109599
2013-05-02

METHOD FOR RECOVERING OIL FROM USED LUBRICANTS

#24
20120175309
2012-07-12

OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE

#25
20120073952
2012-03-29

Method for recycling cutting fluid

#26
20110163047
2011-07-07

Additive dispersing filter and method

#27
20110132819
2011-06-09

Delivery System for the Removal of Contaminants in Lubricating and Hydraulic Fluids

#28
20110024329
2011-02-03

Method for making a usable hydrocarbon product from used oil

#29
20100203161
2010-08-12

Sterilisation and conservation of liquids

#30
20100094073
2010-04-15

Method for treating waste petroleum

#31
20100012621
2010-01-21

METHOD OF TREATING COPPER SULPHIDE DEPOSITS IN AN ELECTRICAL APPARATUS BY THE USE OF OXIDISING AGENTS

#32
20090293369
2009-12-03

Wire saw slurry recycling process

#33
20090278096
2009-11-12

A METHOD OF TREATING AN ELECTRICALLY INSULATING OIL

#34
20090194484
2009-08-06

Oil Filters Containing Strong Base and Methods of Their Use

#35
20080308461
2008-12-18

Method for On-Line Removal of Corrosive Components of Transformer Oil

#36
20080251424
2008-10-16

Method for Removal of Reactive Sulfur from Insulating Oil

#37
20080142448
2008-06-19

Treatment of metal-containing liquids

#38
20080135277
2008-06-12

Method and apparatus for administering passivator to a conductor

#39
20080110819
2008-05-15

STAGED OIL FILTER INCORPORATING ADDITIVE-RELEASING PARTICLES

#40
20080016783
2008-01-24

Methods for fractionating a machining suspension using destabilization and separation steps

#41
20080000808
2008-01-03

Methods of removing contaminants from used oil

#42
20070249502
2007-10-25

Composition for separating mixtures

#43
20070241030
2007-10-18

Process for the Purification of Spent Process Oil

#44
20070170107
2007-07-26

Single body fuIl flow acid-neutralizing fluid filter

#45
20070039853
2007-02-22

Method for regenerating used oils by demetallization and distillation

#46
20060183950
2006-08-17

Preparation of aromatic polysulfonic acid compositions from light cat cycle oil

#47
20060068995
2006-03-30

Method and system for modifying a used hydrocarbon fluid to create a cylinder oil

#48
20060021907
2006-02-02

Inhibitor enhanced thermal upgrading of heavy oils

#49
20050263438
2005-12-01

Inhibitor enhanced thermal upgrading of heavy oils via mesophase suppression using oil soluble polynuclear aromatics

#50
20050258071
2005-11-24

Enhanced thermal upgrading of heavy oil using aromatic polysulfonic acid salts

#51
20050258070
2005-11-24

Fouling inhibition of thermal treatment of heavy oils