Patents-Review.com
ClassID:

106841 ⎘

C10M175/0033 - CPC Classification

Classification description:

Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor

Recent Application in this class:
#1
20250320427
2025-10-16

MEMBRANE SEPARATION OF USED OIL AND COMPOSITIONS GENERATED

 #2
20250270467
2025-08-28

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

 #3
20250026992
2025-01-23

LUBE BASE OIL MANUFACTURING PROCESS UTILIZING REFINED OIL FRACTION OF WASTE LUBRICANT, AND LUBE BASE OIL MANUFACTURED THEREBY

 #4
20250011677
2025-01-09

METHOD FOR REGENERATING USED LUBRICANTS USING SUPERCRITICAL CO2

 #5
20250011676
2025-01-09

METHOD FOR DEODORIZING REGENERATED LUBRICATING OILS USING SUPERCRITICAL CO2

 #6
20240132799
2024-04-25

Method and system for re-refining and upgrading used oil

 #7
20230416621
2023-12-28

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

 #8
20230159852
2023-05-25

Membrane Separation of Used Oil and Compositions Generated

 #9
20230069073
2023-03-02

Enhancement of the byproducts of a regeneration process of exhaust oils

 #10
20230054666
2023-02-23

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

 #11
20220089968
2022-03-24

Method and system for re-refining and upgrading used oil

 #12
20200238195
2020-07-30

Processing of filtered rolling oil and filtering agents

 #13
20200087595
2020-03-19

Method for processing used oils

 #14
20200017797
2020-01-16

System for recovery of waste gel-mass from softgel manufacturing process

 #15
20190359898
2019-11-28

Base stocks and lubricant compositions containing same

 #16
20190218465
2019-07-18

BLOCK PROCESSING CONFIGURATIONS FOR BASE STOCK PRODUCTION FROM DEASPHALTED OIL

 #17
20190119605
2019-04-25

Method for regeneration of used lubricating oils

 #18
20180237375
2018-08-23

Metal compounds of calixarenes, detergent compositions containing them and use thereof in lubricant compositions

 #19
20180187116
2018-07-05

Base stocks and lubricant compositions containing same

 #20
20180187102
2018-07-05

BLOCK PROCESSING WITH BULK CATALYSTS FOR BASE STOCK PRODUCTION FROM DEASPHALTED OIL

 #21
20180187089
2018-07-05

Block processing configurations for base stock production from deasphalted oil

 #22
20180112151
2018-04-26

Apparatus and method for regenerating lubricating oil

 #23
20170128376
2017-05-11

Process for recovery of waste gel-mass from softgel manufacturing process

 #24
20160130510
2016-05-12

Distillation of used motor oil with distillate vapors

 #25
20150001062
2015-01-01

Method for separating a cooling lubricant agent from a bearing lubricant

 #26
20120205289
2012-08-16

Method and apparatus for processing of spent lubricating oil

 #27
20120110789
2012-05-10

METHOD FOR PREPARING A SUSPENSION

 #28
20120027662
2012-02-02

Induction heated gasifier

 #29
20120024687
2012-02-02

Induction heated screw

 #30
20110308740
2011-12-22

METHOD AND APPARATUS FOR FLUID CLEANING

 #31
20110259795
2011-10-27

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

 #32
20110230377
2011-09-22

Recovery of lubricants from used cooling lubricants

 #33
20100025341
2010-02-04

METHOD AND APPARATUS FOR FLUID CLEANING

 #34
20080000808
2008-01-03

Methods of removing contaminants from used oil

 #35
20070039853
2007-02-22

Method for regenerating used oils by demetallization and distillation

 #36
20070007199
2007-01-11

Oil reconditioning device and associated methods

 #37
20070007189
2007-01-11

Oil reconditioning device and associated methods

 #38
13135861
2016-01-26

Re-refining used motor oil