Patents-Review.com
ClassID:

106848 ⎘

C10M175/0091 - CPC Classification

Classification description:

Working-up used lubricants to recover useful products ; Cleaning Treatment of oils in a continuous lubricating circuit (e.g. motor oil system)

Recent Application in this class:
#1
20250243425
2025-07-31

LUBRICATING OIL PURIFICATION SYSTEM AND LUBRICATING OIL PURIFICATION METHOD

 #2
20250051681
2025-02-13

Compositions for Engine Carbon Removal from Lubricated Components

 #3
20220135900
2022-05-05

Compositions for Engine Carbon Removal from Lubricated Components

 #4
20210189286
2021-06-24

Active filter for oil-free refrigerant compressor

 #5
20190187119
2019-06-20

Determination of total base number in lubricants

 #6
20190178120
2019-06-13

Process and apparatus for the preparation of a cylinder oil

 #7
20190024013
2019-01-24

High viscosity lubricants with polyether

 #8
20180251703
2018-09-06

Compositions for Engine Carbon Removal from Lubricated components

 #9
20180112151
2018-04-26

Apparatus and method for regenerating lubricating oil

 #10
20180015484
2018-01-18

Prevention of deposits on engine components

 #11
20170073613
2017-03-16

METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

 #12
20160304805
2016-10-20

Continuous purification of motor oils using a three-phase separator

 #13
20150377099
2015-12-31

Process and apparatus for the preparation of a cylinder oil

 #14
20140202418
2014-07-24

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

 #15
20130292318
2013-11-07

Oil deterioration suppressing apparatus

 #16
20130129512
2013-05-23

Device for removing moisture from a hydraulic medium

 #17
20120256120
2012-10-11

Process for reducing the total acidity of refrigerating compositions

 #18
20120238480
2012-09-20

Additive agent, oil filter and lubricating device for machine

 #19
20120175309
2012-07-12

OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE

 #20
20120145113
2012-06-14

Removal of water and fuel contaminants in engine oil

 #21
20120103286
2012-05-03

Adsorbent structures for removal of water and fuel contaminants in engine oil

 #22
20120067798
2012-03-22

Slow release lubricant additives gel

 #23
20120018001
2012-01-26

Method for Improved Performance of a Functional Fluid

 #24
20110284473
2011-11-24

MOBILE CLEANING METHOD AND MOBILE CLEANING MODULE FOR FLUIDS

 #25
20110269656
2011-11-03

Free Standing Gels for Self-Contained Slow Release Additives

 #26
20110180494
2011-07-28

DEVICE FOR FILTERING MOTOR OIL ALONG WITH BLOW-BY VAPOURS TREATMENT

 #27
20110163047
2011-07-07

Additive dispersing filter and method

 #28
20110132819
2011-06-09

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

 #29
20110089114
2011-04-21

PROCESS FOR ABSORBING AND ADSORBING OIL DEGRADATION PRODUCTS FROM LUBRICATING OILS

 #30
20110084032
2011-04-14

Additive dispersing filter and method of making

 #31
20100317553
2010-12-16

Slow release lubricant additives gel

 #32
20100203161
2010-08-12

Sterilisation and conservation of liquids

 #33
20100108018
2010-05-06

Apparatus and method for adding one or more additives to an engine lubricant

 #34
20100032241
2010-02-11

Lubricating Systems

 #35
20090283466
2009-11-19

Controlled release of additives in fluid systems

 #36
20090194484
2009-08-06

Oil Filters Containing Strong Base and Methods of Their Use

 #37
20090166299
2009-07-02

Oil Filter, A System, and A Mehtod For Deterioration Control

 #38
20090075853
2009-03-19

RELEASE ADDITIVE COMPOSITION FOR OIL FILTER SYSTEM

 #39
20090071913
2009-03-19

Device and method for the cleaning of lubricant and a lubricant circuit

 #40
20090057216
2009-03-05

Chemical Additive Carrier for Filter

 #41
20080308461
2008-12-18

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

 #42
20080274919
2008-11-06

Method and system for improving fuel economy and environmental impact operating a 2-stroke engine

 #43
20080257803
2008-10-23

Slow release lubricant additives gel

 #44
20080251424
2008-10-16

Method for Removal of Reactive Sulfur from Insulating Oil

 #45
20080188386
2008-08-07

Low ash controlled release gels

 #46
20080173356
2008-07-24

Hydraulic fluid dehydration system and method including pre-heating

 #47
20080153726
2008-06-26

Method and system for operating two-and four-stroke engines using low sulfur fuels

 #48
20080135277
2008-06-12

Method and apparatus for administering passivator to a conductor

 #49
20080110819
2008-05-15

STAGED OIL FILTER INCORPORATING ADDITIVE-RELEASING PARTICLES

 #50
20080110811
2008-05-15

Environmentally friendly filter cartridge

 #51
20080099407
2008-05-01

Additive dispersing filter and method of making

 #52
20080015126
2008-01-17

Ashless Controlled Release Gels

 #53
20070241042
2007-10-18

Controlled release of additives in fluid systems

 #54
20070214827
2007-09-20

Oil-free refrigerant circulation technology for air-conditioning and refrigeration system

 #55
20070193929
2007-08-23

Housing for environmentally friendly filter cartridge

 #56
20070170107
2007-07-26

Single body fuIl flow acid-neutralizing fluid filter

 #57
20070151911
2007-07-05

Environmentally friendly acid neutralizing cartridge

 #58
20070125698
2007-06-07

Environmentally friendly dual lube venturi filter cartridge

 #59
20070108115
2007-05-17

Chemical additive carrier for filter

 #60
20070102343
2007-05-10

Environmentally friendly filter cartridge

 #61
20070007189
2007-01-11

Oil reconditioning device and associated methods

 #62
20070004604
2007-01-04

Additive composition

 #63
20070004601
2007-01-04

Additive composition

 #64
20060196818
2006-09-07

Filter for filtering mutagens from an engine oil

 #65
20060148661
2006-07-06

Method and system for improving fuel economy and environmental impact operating a 2-stroke engine

 #66
20060144641
2006-07-06

Compressor lubricant system including acid filtration

 #67
20060124516
2006-06-15

Environmentally friendly dual lube venturi filter cartridge

 #68
20060113233
2006-06-01

Environmentally friendly acid neutralizing full flow cartridge

 #69
20060003882
2006-01-05

Apparatus for cleaning contaminated oil

 #70
20050247615
2005-11-10

Acid neutralizing filter canister

 #71
20050137097
2005-06-23

Controlled release of additive gel(s) for functional fluids

 #72
20050085399
2005-04-21

Slow release lubricant additives gel

 #73
20050040092
2005-02-24

Additive dispersing filter and method of making

 #74
20050019236
2005-01-27

Controlled release of additives in fluid systems