ClassID:

107785

C11C1/08 - CPC Classification

Classification description:

Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids Refining

Sub-classes:
Recent Application in this class:
#1
20260109913
2026-04-23

A PROCESS FOR REDUCING DIGLYCERIDES

#2
20260098228
2026-04-09

PROCESS FOR REMOVAL OF CHLORIDE CONTAINING COMPOUNDS AND OTHER IMPURITIES FROM FATS AND OILS

#3
20260008023
2026-01-08

DOWNFLOW LIPID CONVERSION WITH UPFLOW CATALYST REGENERATION

#4
20260002091
2026-01-01

SYSTEM AND METHOD FOR FATTY ACID PURIFICATION AND/OR LIPID MANUFACTURE

#5
20250270472
2025-08-28

METHOD FOR PREPARING A COMPOSITION COMPRISING CETYLATED FATTY ACIDS

#6
20250230366
2025-07-17

DOWNFLOW LIPID CONVERSION WITH UPFLOW CATALYST REGENERATION

#7
20250163344
2025-05-22

MACAÚBA OIL FOR THE PRODUCTION OF OLEOCHEMICALS

#8
20250034602
2025-01-30

COMPOSITIONS AND METHODS FOR MAKING MEDIUM CHAIN CARBOXYLIC ACIDS (MCCAs)

#9
20240400937
2024-12-05

FUEL FEEDSTOCK PRODUCED THROUGH CHELATE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING OF LIPID-CONTAINING COMPOUNDS

#10
20240400936
2024-12-05

PROCESSING LIPID-CONTAINING COMPOUNDS FOR FUEL FEEDSTOCK THROUGH ACID DEGUMMING AND ADSORPTIVE BLEACHING/DRYING

#11
20240400935
2024-12-05

FUEL FEEDSTOCK PRODUCED THROUGH MULTISTAGE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING OF LIPID-CONTAINING COMPOUNDS

#12
20240392209
2024-11-28

PROCESS FOR PROVIDING HYDROGENATED OILS AND/OR FATS

#13
20240360379
2024-10-31

Process for removing chloride from lipid feedstocks using rejuvenated catalyst

#14
20240336861
2024-10-10

MULTIPLE PRODUCT PATHWAY FROM RENEWABLE OILS TO PETROLEUM ALTERNATIVES AND LUBRICANTS COMPRISING SAME

#15
20240301320
2024-09-12

REMOVAL OF ORGANIC CHLORIDES FROM RENEWABLE FEEDSTOCKS

#16
20240271059
2024-08-15

System and Methods for Processing Fatty Acids

#17
20240218404
2024-07-04

ENZYMATIC TREATMENT OF FEEDSTOCK FOR HVO PRODUCTION

#18
20230068687
2023-03-02

PROCESS FOR PREPARING A SOLID FORM OF BASIC AMINO ACID SALTS OF POLYUNSATURATED FATTY ACIDS

#19
20230010722
2023-01-12

BIOLOGICALLY-DERIVED FATTY ACIDS AND POLYMERS

#20
20230002700
2023-01-05

PROCESS OF PRODUCING MAGNESIUM SALTS OF PUFAS AND COMPOSITION CONTAINING SAME

#21
20220364017
2022-11-17

Method for municipal solid waste reclamation

#22
20220220414
2022-07-14

Method for preparing a composition comprising cetylated fatty acids

#23
20210207038
2021-07-08

Renewable diesel fuel production in retrofitted fossil petroleum refinery to produce biofuel and bio-feedstock for steam crackers

#24
20210040396
2021-02-11

Methods of refining natural oil feedstocks

#25
20200063168
2020-02-27

Oil composition and method of recovering same

#26
20190211282
2019-07-11

Process for preparing fatty acids by ester hydrolysis

#27
20190177633
2019-06-13

METHOD FOR MANUFACTURING A LUBRICITY ADDITIVE FOR FUEL HAVING A LOW SULFUR CONTENT

#28
20190153355
2019-05-23

System and methods for making bioproducts

#29
20190144780
2019-05-16

Method for producing polyunsaturated fatty acid-containing composition

#30
20190127661
2019-05-02

Odourless shea based esters

#31
20190016663
2019-01-17

Multi-step separation process

#32
20190016651
2019-01-17

Squalene extraction from seed oils

#33
20180194712
2018-07-12

Use of acid anhydride accelerants for the production of high purity polyol esters

#34
20180187125
2018-07-05

Method for preparing 2-monoacylglycerides

#35
20180187110
2018-07-05

Lubricity additive for fuel with a low sulphur content

#36
20180163156
2018-06-14

Very long chain polyunsaturated fatty acids from natural oils

#37
20180132500
2018-05-17

DE-ACIDIFICATION OF FATS AND OILS

#38
20180071658
2018-03-15

Chemical Additive for Reclaiming Oil From A Product Stream

#39
20180057771
2018-03-01

Complete saponification and acidulation of natural oil processing byproducts and treatment of reaction products

#40
20180050005
2018-02-22

Concentrated Solution of 17-Hydroxydocosahexaenoic Acid

#41
20180044597
2018-02-15

Methods of refining natural oil feedstocks

#42
20170321149
2017-11-09

Preparation of stearic acid

#43
20170304814
2017-10-26

Method for producing catalyst fibrous structure

#44
20170291121
2017-10-12

Membrane-based washing and deacidification of oils

#45
20170283838
2017-10-05

Oil composition and method of recovering same

#46
20170172346
2017-06-22

Multilayer filtration device

#47
20170166838
2017-06-15

System and method for rice bran oil refinement

#48
20170130163
2017-05-11

Multi-step separation process

#49
20170129845
2017-05-11

Multi-step separation process

#50
20170066972
2017-03-09

Methods of refining natural oil feedstocks

#51
20170051219
2017-02-23

Fatty acid blends and uses therefor

#52
20160312148
2016-10-27

Heated chromatographic separation process

#53
20160244480
2016-08-25

Enrichment of triterpine esters

#54
20160215236
2016-07-28

COMPOSITION COMPRISING CELLS AND A POLYUNSATURATED FATTY ACID HAVING AT LEAST 20 CARBON ATOMS (LC-PUFA)

#55
20160208296
2016-07-21

Method for producing high purity omega-3 fatty acid ethyl ester

#56
20160194581
2016-07-07

System and methods for making bioproducts

#57
20160186092
2016-06-30

SMB process for producing highly pure EPA from fish oil

#58
20160122687
2016-05-05

METHODS FOR THE SELECTIVE EXTRACTION OF UNSAPONIFIABLE MATTERS FROM RENEWABLE RAW MATERIALS BY SOLID-LIQUID EXTRACTION IN THE PRESENCE OF A COSOLVENT

#59
20160024425
2016-01-28

Direct transesterification of algal biomass for synthesis of fatty acid ethyl esters (FAEE)

#60
20160008762
2016-01-14

Non-dispersive process for oil recovery

#61
20150344815
2015-12-03

Multi-step separation process

#62
20150329791
2015-11-19

Biodiesel cold filtration process

#63
20150322378
2015-11-12

Direct transesterification of algal biomass for synthesis of fatty acid ethyl esters (FAEE)

#64
20150240186
2015-08-27

Methods of refining natural oil feedstocks

#65
20150225661
2015-08-13

Production of renewable bio-gasoline

#66
20150210949
2015-07-30

Methods and Systems for Combined Oxidative and Hydrotreatment of Hydrocarbon Fuel

#67
20150166929
2015-06-18

SMB process for producing highly pure EPA from fish oil

#68
20150031097
2015-01-29

MOBILE PROCESSING SYSTEMS AND METHODS FOR PRODUCING BIODIESEL FUEL FROM WASTE OILS

#69
20140357882
2014-12-04

Method of treating a vegetable oil

#70
20140294693
2014-10-02

Biodiesel manufacturing system and apparatus

#71
20140220223
2014-08-07

Oil or fat composition

#72
20140186907
2014-07-03

Oil composition and method of recovering same

#73
20140113999
2014-04-24

Reduced color epoxidized esters from epoxidized natural fats and oils

#74
20140107359
2014-04-17

Heated chromatographic separation process

#75
20140096577
2014-04-10

Process of reactive trituration directly on an oil cake

#76
20140081037
2014-03-20

Method of lowering the cloud point of fatty acid esters

#77
20140038249
2014-02-06

Integrated process for the production of methyl ester and by products

#78
20140024847
2014-01-23

Separate collection and conversion method and plant for the reuse of natural and/or synthetic ester-based oils or greases of industrial origin for energy purposes

#79
20140005425
2014-01-02

Method for producing a concentrate of eicosapentaenoic and docosahexaenoic acids

#80
20130270187
2013-10-17

Non-dispersive process for oil recovery

#81
20130267600
2013-10-10

Concentrate of omega 3

#82
20130197250
2013-08-01

Elimination of organohalo and oxirane species in carboxylic acid ester streams

#83
20130177692
2013-07-11

DHA RETENTION DURING CANOLA PROCESSING

#84
20130109879
2013-05-02

Process for converting natural oils to surfactants and biofuels

#85
20130065283
2013-03-14

PROCESS FOR OBTAINING FATTY ACID ALKYL ESTERS FROM LIPIDS IN A MEMBRANE CONTACTOR

#86
20130053591
2013-02-28

Process for production of biodiesel

#87
20130019521
2013-01-24

Method and system for production of biodiesel utilizing ultrasonic shear mixing to reduce the amount of energy needed by 45 to 50% and eliminate the use of water

#88
20130012732
2013-01-10

Method for reprocessing biodiesel sludge

#89
20120271061
2012-10-25

Method of lowering the cloud point of fatty acid esters

#90
20120203017
2012-08-09

Method for purifying fatty acid alkyl ester greatly loaded with saponification products

#91
20120167648
2012-07-05

Processes and apparatus for small-scale in situ biodiesel production

#92
20120142952
2012-06-07

Systems for alkyl ester production

#93
20120129733
2012-05-24

Systems and methods for processing glycerol

#94
20120101288
2012-04-26

Process for the production of alkyl esters from animal or vegetable oil and an aliphatic mono-alcohol with thermal integration

#95
20120083616
2012-04-05

Method for producing a concentrate of eicosapentaenoic and docosahexaenoic acid esters

#96
20120077999
2012-03-29

Method for obtaining a fraction enriched with functionalized fatty acid esters from seeds of oleaginous plants

#97
20120073186
2012-03-29

Fatty acid blends and uses therefor

#98
20120067832
2012-03-22

Methods and Apparatus for Removal of Degradation Byproducts and Contaminants from Oil for Use in Preparation of Biodiesel

#99
20120065419
2012-03-15

Method for producing ricinoleic acid ester by selective enzymatic transesterification

#100
20120053242
2012-03-01

Compositions rich in omega-3 fatty acids with a low content in phytanic acid

#101
20120052168
2012-03-01

Method for treating olives to be utilized for olive oil production

#102
20120009659
2012-01-12

Enzymatic removal of steryl glycosides in fatty acid alkyl esters

#103
20110308933
2011-12-22

METHOD FOR REMOVING PRECIPITATES IN A BIOFUEL

#104
20110274784
2011-11-10

Method of continuously producing edible lipid-based composition

#105
20110252697
2011-10-20

Process and plant for producing biodiesel

#106
20110245524
2011-10-06

Process for the enrichment of methyl ricinoleate from castor oil methyl esters by liquid-liquid extraction

#107
20110224452
2011-09-15

Method for obtaining polyunsaturated fatty acid derivatives

#108
20110218355
2011-09-08

Method and apparatus for preparing alkyl ester fatty acid using fatty acid

#109
20110209981
2011-09-01

BIODIESEL PURIFICATION METHOD

#110
20110206804
2011-08-25

METHOD FOR PRODUCING DIACYLGLYCEROL-RICH FAT AND/OR OIL

#111
20110166378
2011-07-07

Method and apparatus for refining biodiesel

#112
20110154723
2011-06-30

PROCESS FOR REMOVING STERYL GLYCOSIDES FROM BIODIESEL

#113
20110140032
2011-06-16

Systems and methods for processing glycerol

#114
20110138681
2011-06-16

Production of renewable bio-gasoline

#115
20110124728
2011-05-26

DHA ENRICHMENT PROCESS

#116
20110113679
2011-05-19

Methods of refining natural oil feedstocks

#117
20110098495
2011-04-28

Compositions and methods of omega polyunsaturated fatty acids for the treatment of oral diseases

#118
20110092723
2011-04-21

Liquid-liquid extraction process for the purification of estolides for use as lubricants

#119
20110086149
2011-04-14

Oil composition and method for producing the same

#120
20110035993
2011-02-17

INTEGRATED BIODIESEL PRODUCTION PROCESS

#121
20100331559
2010-12-30

SEPARATION OF NATURAL OIL-DERIVED ALDEHYDES OR HYDROXY METHYL ESTERS USING PROCESS CHROMATOGRAPHY

#122
20100324318
2010-12-23

Enrichment of monounsaturated acids/esters in vegetable oil—or animal fat-based feedstock using metal salts dissolved in ionic liquids

#123
20100317874
2010-12-16

Peroxide reduction in functionalized vegetable oils

#124
20100313468
2010-12-16

Treatment of biofuels

#125
20100252485
2010-10-07

Methods and apparatus for removal of degradation byproducts and contaminants from oil for use in preparation of biodiesel

#126
20100242348
2010-09-30

METHOD OF INCREASING TRANSESTERIFICATION CONVERSION OF OILS

#127
20100212219
2010-08-26

Method for Purifying Biodiesel Fuel

#128
20100196971
2010-08-05

Sequestration of compounds from microorganisms

#129
20100145108
2010-06-10

Method for Purifying Product Mixtures From Transesterification Reactions

#130
20100094035
2010-04-15

Amorphous adsorbent, method of obtaining the same and its use in the bleaching of fats and/or oils

#131
20100092650
2010-04-15

Process for producing oil and fat rich in diacylglycerol

#132
20100062501
2010-03-11

Method for reducing 1,2-diglyceride content of an edible oil

#133
20100058651
2010-03-11

Fatty acid blends and uses therefor

#134
20100058649
2010-03-11

Oil composition and method of recovering the same

#135
20100024285
2010-02-04

Process for preparing a bio-diesel

#136
20100022019
2010-01-28

Method of monitoring adsorbent bed breakthrough in a process for producing alkyl esters from vegetable or animal oil and from an aliphatic monoalcohol

#137
20100015020
2010-01-21

Method and apparatus for refining biodiesel

#138
20090326252
2009-12-31

Process of manufacturing of fatty acid alkyl esters

#139
20090317902
2009-12-24

Continuous process and apparatus for enzymatic treatment of lipids

#140
20090223118
2009-09-10

Method and Apparatus for Manufacturing and Purifying Bio-Diesel

#141
20090208380
2009-08-20

Systems for alkyl ester production

#142
20090183420
2009-07-23

Biodiesel fuel for cold, temperate and hot weather climates and for aviation jet fuel

#143
20090178928
2009-07-16

Process for Desalting Glycerol Solutions and Recovery of Chemicals

#144
20090163730
2009-06-25

Process for the preparation of biodiesel

#145
20090156847
2009-06-18

Method for purification of oils for biodiesel processes

#146
20090077862
2009-03-26

LUBRICITY ADDITIVES AND METHODS OF PRODUCING LUBRICITY ADDITIVES

#147
20090071064
2009-03-19

CONTINUOUS ALGAL BIODIESEL PRODUCTION FACILITY

#148
20090036532
2009-02-05

DHA enrichment process

#149
20080287697
2008-11-20

Process for preparing fatty acid esters from pre-treated glyceride oils

#150
20080276525
2008-11-13

Method for the Solution Crystallization of Mixtures of Substances

#151
20080271364
2008-11-06

Production of Biodiesel From Balanites Aegyptiaca

#152
20080202021
2008-08-28

Methods of purifying biodiesel fuels

#153
20080182967
2008-07-31

Additives for increasing the separation yield of tall oil soap from black liquors

#154
20080167486
2008-07-10

Methods and systems for alkyl ester production

#155
20080161586
2008-07-03

Process for recovering sterols from a crude source containing sterol esters

#156
20080138867
2008-06-12

Continuous process and apparatus for enzymatic treatment of lipids

#157
20080132712
2008-06-05

Peroxide reduction in functionalized vegetable oils

#158
20080119663
2008-05-22

Process for preparing fatty acid alkyl esters and acrolein from triglycerides

#159
20080092435
2008-04-24

METHODS OF PURIFYING BIODIESEL FUELS

#160
20080081097
2008-04-03

Phase transfer apparatus and process

#161
20080051599
2008-02-28

PRODUCTION OF ESTERS OF FATTY ACIDS AND LOWER ALCOHOLS

#162
20080015373
2008-01-17

Production of a refinery feedstock from soaps produced during a chemical pulping process

#163
20070210003
2007-09-13

Methods and apparatus for removal of degradation byproducts and contaminants from oil for use in preparation of biodiesel

#164
20070184158
2007-08-09

Methods and apparatus for removal of degradation byproducts and contaminants from food grade oil

#165
20070175091
2007-08-02

Biodiesel cold filtration process

#166
20070167520
2007-07-19

Process for the preparation of a composition comprising unsaturated compounds

#167
20070151146
2007-07-05

Processes of Producing Biodiesel and Biodiesel Produced Therefrom

#168
20070060763
2007-03-15

PROCESS FOR WORKING UP FATTY COMPOUNDS

#169
20060224005
2006-10-05

Method and apparatus for refining biodiesel

#170
20060162245
2006-07-27

Microwave-enhanced process to maximize biodiesel production capacity

#171
20060035350
2006-02-16

Separation technology

#172
20050245405
2005-11-03

Method of preparing fatty acid alkyl esters from waste or recycled fatty acid stock

#173
20050142647
2005-06-30

Method

#174
20050081436
2005-04-21

Purification of biodiesel with adsorbent materials

#175
20050043555
2005-02-24

Production of high grade and high concentration of free fatty acids from residual residual oils, fats and greases

#176
15293274
2017-01-17

Complete saponification and acidulation of natural oil processing byproducts