ClassID:

107706

C11B3/04 - CPC Classification

Classification description:

Refining fats or fatty oils by chemical reaction with acids

Recent Application in this class:
#1
20260132354
2026-05-14

Method and reactor for degumming triglyceride oils

#2
20260008977
2026-01-08

PROCESS FOR PRETREATING VEGETABLE OILS OR ANIMAL FATS INTENDED FOR PROCESSES OF TRANSFORMATION INTO BIOFUELS

#3
20250368919
2025-12-04

A NOVEL PROCESS FOR REFINING A FEEDSTOCK

#4
20250354084
2025-11-20

METHOD FOR UPGRADING LOW-VALUE AND WASTE FATS, OILS, AND GREASES

#5
20250257282
2025-08-14

VEGETABLE OIL TREATMENT WITH STRONG SPENT ACIDS

#6
20250207049
2025-06-26

METHOD FOR PRETREATING WASTE FAT, OIL AND GREASE AND CO-PRODUCING FIRST-GENERATION BIODIESEL

#7
20250154431
2025-05-15

SUNFLOWER OLEOSOME FRACTION AND PROCESS FOR PREPARING IT

#8
20250034480
2025-01-30

FAT RENDERING

#9
20250011680
2025-01-09

NOVEL METHOD FOR REMOVAL OF INORGANIC CHLORIDE COMPOUNDS FROM A FEEDSTOCK

#10
20240400934
2024-12-05

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

#11
20240400933
2024-12-05

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

#12
20240392207
2024-11-28

A PROCESS FOR REFINING A VEGETABLE OIL

#13
20240376398
2024-11-14

PROCESS FOR PRETREATING VEGETABLE OILS OR ANIMAL FATS INTENDED FOR PROCESSES OF TRANSFORMATION INTO BIOFUELS

#14
20240352337
2024-10-24

NOVEL METHOD FOR REMOVING NITROGEN CONTAINING COMPOUNDS FROM A FEEDSTOCK

#15
20240327749
2024-10-03

VERSATILE METHOD FOR PURIFYING GLYCERIDIC MATERIALS

#16
20240117268
2024-04-11

OILS WITHOUT UNWANTED CONTAMINANTS

#17
20230416186
2023-12-28

LIPID COMPOSITIONS COMPRISING TRIACYLGLYCEROL WITH LONG-CHAIN POLYUNSATURATED FATTY ACIDS

#18
20230374407
2023-11-23

MODIFIED PHYSICAL OIL REFINING WITH EMBEDDED ALKALINE TREATMENT

#19
20230303948
2023-09-28

METHOD FOR UPGRADING LOW-VALUE AND WASTE FATS, OILS, AND GREASES

#20
20230287295
2023-09-14

PROCESS FOR PRODUCING CHLORIDE DEPLETED FEEDSTOCK FROM CHLORIDE CONTAINING CRUDE OIL OR FAT FEEDSTOCK

#21
20230287294
2023-09-14

PROCESS AND APPARATUS FOR PRODUCING PRETREATED OIL OR FAT PRODUCT FROM CRUDE OIL OR FAT FEEDSTOCK COMPRISING A POLYMER

#22
20230227749
2023-07-20

Method for refined palm oil production with reduced 3-MCPD formation

#23
20230183600
2023-06-15

METHOD FOR PRODUCING FISH OIL

#24
20230134992
2023-05-04

VERSATILE METHOD FOR PURIFYING GLYCERIDIC MATERIALS

#25
20230032784
2023-02-02

EDIBLE OIL/FAT IN WHICH CONTENT OF GLYCIDOL AND GLYCIDOL FATTY ACID ESTER ARE REDUCED, AND METHOD FOR MANUFACTURING SAID EDIBLE OIL/FAT

#26
20220325199
2022-10-13

A PROCESS FOR THE PRODUCTION OF DEGUMMED OIL AND GUMS, AND PRODUCTS PRODUCED BY THE PROCESS

#27
20220154098
2022-05-19

METHODS OF OBTAINING LIPIDS FROM A MICROBIAL CELL COMPOSITION BY ENZYME AND PH SHOCK

#28
20220073840
2022-03-10

A METHOD FOR TREATING LIPID MATERIALS

#29
20220000147
2022-01-06

EICOSAPENTAENOIC ACID-PRODUCING MICROORGANISMS, FATTY ACID COMPOSITIONS, AND METHODS OF MAKING AND USES THEREOF

#30
20210371771
2021-12-02

Method for upgrading low-value and waste fats, oils, and greases

#31
20210363464
2021-11-25

Desulfurized Crude Tall Oil Compositions and Processes for Producing

#32
20210363460
2021-11-25

Method for refined palm oil production with reduced 3-MCPD formation

#33
20210363459
2021-11-25

Process for refining vegetable oil with suppression of unwanted impurities

#34
20210246097
2021-08-12

Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids

#35
20210115353
2021-04-22

PROCESS FOR ENRICHMENT OF CAROTENOIDS IN A FATTY ACID COMPOSITION

#36
20210084925
2021-03-25

Process For Isolating A Protein Composition And A Fat Composition From Mechanically Deboned Poultry

#37
20200367523
2020-11-26

AGENT FOR REDUCING OILINESS OF COOKED FOOD AND METHOD FOR REDUCING OILINESS OF COOKED FOOD

#38
20200332270
2020-10-22

Polypeptides having phospholipase C activity and polynucleotides encoding same

#39
20200291327
2020-09-17

METHODS FOR MAKING FREE FATTY ACIDS FROM SOAPS USING THERMAL HYDROLYSIS FOLLOWED BY ACIDIFICATION

#40
20200224121
2020-07-16

Methods for making free fatty acids and fatty acid derivatives from mixed lipid feedstocks or soapstocks

#41
20200170275
2020-06-04

Process for isolating a protein composition and a fat composition from deboned poultry

#42
20200056116
2020-02-20

Oils without unwanted contaminants

#43
20200040278
2020-02-06

Oil purification process

#44
20200032161
2020-01-30

Enzymatic degumming of unrefined triglyceride oil

#45
20190338200
2019-11-07

Method for upgrading low-value and waste fats, oils, and greases

#46
20190249112
2019-08-15

METHODS FOR MAKING FREE FATTY ACIDS FROM SOAPS USING THERMAL HYDROLYSIS FOLLOWED BY ACIDIFICATION

#47
20190210953
2019-07-11

Process For The Preparation of Fatty Acid Alkyl Esters

#48
20190203154
2019-07-04

Purification of feedstock by heat treatment

#49
20190153353
2019-05-23

Aqueous extraction process for the recovery of mucilage and demulsification

#50
20190024063
2019-01-24

Polypeptides having phospholipase C activity and polynucleotides encoding same

#51
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

#52
20180354888
2018-12-13

Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the SN-2 position

#53
20180340132
2018-11-29

Oil degumming systems

#54
20180305635
2018-10-25

Process for enzymatic degumming

#55
20180295860
2018-10-18

Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereof

#56
20180192663
2018-07-12

Process for isolating a protein composition and a fat composition from mechanically deboned poultry

#57
20180188237
2018-07-05

Method and system for characterization of microalgal lipid content

#58
20180163156
2018-06-14

Very long chain polyunsaturated fatty acids from natural oils

#59
20180134988
2018-05-17

Process for removing metal from a metal-containing glyceride oil comprising a basic quaternary ammonium salt treatment

#60
20180134987
2018-05-17

Process for refining glyceride oil comprising a basic quaternary ammonium salt treatment

#61
20180057771
2018-03-01

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

#62
20170369803
2017-12-28

Biodiesel composition and related process and products

#63
20170362521
2017-12-21

Process for producing biodiesel and related products

#64
20170283738
2017-10-05

Process for recovering crude tall oil

#65
20170204349
2017-07-20

Method for degumming vegetable oil

#66
20170172170
2017-06-22

Preparation and composition of medium chain triglycerides containing substantial amount of lauric acid

#67
20170164639
2017-06-15

Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereof

#68
20170113996
2017-04-27

Process for the preparation of fatty acid alkyl esters

#69
20170107449
2017-04-20

Method and device for processing an organic oil in steps

#70
20170088794
2017-03-30

Method for recovering crude tall oil

#71
20170058234
2017-03-02

COMPOSITION FOR THE ENZYMATIC DEGUMMING OF OIL

#72
20170044464
2017-02-16

Seed oil refinement

#73
20170009181
2017-01-12

Method and system for reducing residual soap in crude tall oil

#74
20160340605
2016-11-24

Method of removing a contaminant from a contaminant-containing biological composition useful as a biofuel feedstock

#75
20160326456
2016-11-10

Method for degumming triglyceride oils

#76
20160317485
2016-11-03

Processes for obtaining microbial oil from microbial cells

#77
20160262413
2016-09-15

Seed oil compositions

#78
20160230120
2016-08-11

Methods for degumming oils

#79
20160230106
2016-08-11

Production of biodiesel from scum

#80
20160192668
2016-07-07

Processes for preparation of oil compositions

#81
20160177220
2016-06-23

Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the sn-2 position

#82
20160145516
2016-05-26

Process for producing biodiesel and related products

#83
20160137937
2016-05-19

Biodiesel composition and related process and products

#84
20160137936
2016-05-19

Process and apparatus for purifying a fatty mixture and related products including fuels

#85
20160122686
2016-05-05

DEVICE AND METHOD FOR SOLUBILIZING, SEPARATING, REMOVING AND REACTING CARBOXYLIC ACIDS IN OILS, FATS, AQUEOUS OR ORGANIC SOLUTIONS BY MEANS OF MICRO-OR NANOEMULSIFICATION

#86
20160108338
2016-04-21

Process for degumming oils

#87
20160024425
2016-01-28

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

#88
20160017256
2016-01-21

Method of removing a contaminant from a contaminant-containing biological composition useful as a biofuel feedstock

#89
20160002568
2016-01-07

Methods for degumming oils

#90
20150313861
2015-11-05

Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereof

#91
20150291909
2015-10-15

Method for processing a vegetable fat composition

#92
20150284658
2015-10-08

Enzymatic degumming

#93
20150094482
2015-04-02

Methods for removing contaminants from algal oil

#94
20150057460
2015-02-26

Method for cavitation-assisted refining, degumming and dewaxing of oil and fat

#95
20150050409
2015-02-19

Processes for preparation of oil compositions

#96
20150017708
2015-01-15

Composition for enzymatic oil degumming

#97
20140371476
2014-12-18

Oil degumming methods

#98
20140363855
2014-12-11

Processes for increasing bioalcohol yield from biomass

#99
20140242252
2014-08-28

Lesquerella seed products and method and device for producing same

#100
20140135515
2014-05-15

Method to recover free fatty acids from fats and oils

#101
20140121396
2014-05-01

Chemical methods for treating a metathesis feedstock

#102
20140099687
2014-04-10

Processes for extracting carbohydrates from biomass and converting the carbohydrates into biofuels

#103
20140087042
2014-03-27

Processes for removing waxes and phospholipids from vegetable oils and increasing production of food grade lecithin therefrom

#104
20140073807
2014-03-13

Processes for preparation of oil compositions

#105
20140020282
2014-01-23

METHOD AND SYSTEM FOR INTEGRATED BIODIESEL PRODUCTION

#106
20140012025
2014-01-09

Method for removing phosphorus-containing compounds from triglyceride-containing compositions

#107
20140005425
2014-01-02

Method for producing a concentrate of eicosapentaenoic and docosahexaenoic acids

#108
20130345456
2013-12-26

Method for fractionating seeds

#109
20130310588
2013-11-21

Purification of unrefined edible oils and fats with magnesium silicate and organic acids

#110
20130302881
2013-11-14

METHOD FOR PRODUCING REFINED VEGETABLE OIL

#111
20130197251
2013-08-01

Process for removal of metals from oils/fats

#112
20130172527
2013-07-04

PROCESS FOR OBTAINIING TALL OIL FROM A SODIUM SESQUISULFATE SOLUTION

#113
20130158278
2013-06-20

METHODS FOR REMOVING CONTAMINANTS FROM ALGAL OIL

#114
20130090488
2013-04-11

Device and method for solubilizing, separating, removing and reacting carboxylic acids in oils, fats, aqueous or organic solutions by means of micro-or nanoemulsification

#115
20130059036
2013-03-07

PROCESS

#116
20130012734
2013-01-10

Method for producing refined a fat or oil

#117
20130011887
2013-01-10

Oil degumming methods

#118
20120309995
2012-12-06

Processes for preparation of oil compositions

#119
20120209018
2012-08-16

Method for extracting unsaponifiables from renewable raw materials

#120
20120197032
2012-08-02

Methods of refining natural oils, and methods of producing fuel compositions

#121
20120172610
2012-07-05

Methods of preparing hydroxy functional vegetable oils

#122
20120167454
2012-07-05

PRETREATMENT OF FATS AND OILS IN THE PRODUCTION OF BIOFUELS

#123
20120083616
2012-04-05

Method for producing a concentrate of eicosapentaenoic and docosahexaenoic acid esters

#124
20120058235
2012-03-08

Seed oil compositions

#125
20110313124
2011-12-22

Methods of preparing hydroxy functional vegetable oils

#126
20110283605
2011-11-24

DETOXIFIED AND TRANSESTERIFIED ARGEMONE OIL AS BIO-ADDITIVE

#127
20110275843
2011-11-10

Refining of edible oil

#128
20110265371
2011-11-03

Renewable oil refining processes

#129
20110262987
2011-10-27

Solubilization of Carbonaceous Materials and Conversion to Hydrocarbons and Other Useful Products

#130
20110197497
2011-08-18

BROWN GREASE TREATMENT PROCESSES

#131
20110177031
2011-07-21

Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereof

#132
20110173876
2011-07-21

Method for reducing the amount of steryl glycoside in an oil or fat

#133
20110160472
2011-06-30

Chemical methods for treating a metathesis feedstock

#134
20110138680
2011-06-16

Process for converting feeds derived from renewable sources with pre-treatment of feeds by hot dephosphatation

#135
20110049012
2011-03-03

Conversion of crude tall oil to renewable feedstock for diesel range fuel compositions

#136
20110047866
2011-03-03

REMOVAL OF IMPURITIES FROM OILS AND/OR FATS

#137
20110038970
2011-02-17

Process for preparing oil or butter, cosmetic or pharmaceutical composition and use of the oil or butter

#138
20110003370
2011-01-06

Process to remove impurities from triacylglycerol oil

#139
20100298587
2010-11-25

PROCESS FOR THE GENTLE REFINING OF VEGETABLE OIL USING NATURAL BLEACHING EARTH

#140
20100255157
2010-10-07

Processes for preparation of oil compositions

#141
20100059450
2010-03-11

METHOD FOR PROCESSING FATTY WASTES

#142
20090314688
2009-12-24

Method for cavitation-assisted refining, degumming and dewaxing of oil and fat

#143
20090163590
2009-06-25

Process for producing refined avocado oil rich in triglycerides, and oil obtainable by said process

#144
20080214805
2008-09-04

Process For the Preparation of Vulnerable Oils

#145
20080051599
2008-02-28

PRODUCTION OF ESTERS OF FATTY ACIDS AND LOWER ALCOHOLS

#146
20070134777
2007-06-14

Process for improving enzymatic degumming of vegetable oils and reducing fouling of downstream processing equipment

#147
20070116812
2007-05-24

Process for producing refined avocado oil rich in triglycerides, and oil obtainable by said process

#148
20060264684
2006-11-23

Production of diesel fuel from biorenewable feedstocks

#149
20060157411
2006-07-20

Fiber film reactors to effect separation and reaction between two immiscible reaction components

#150
20060111578
2006-05-25

Processes for preparation of oil compositions

#151
20060111254
2006-05-25

Seed oil compositions

#152
20060110521
2006-05-25

High PUFA oil compositions

#153
20050143590
2005-06-30

Modified physical refining of soybean oil

#154
19076527
2026-04-21

Purification of contaminated feedstocks via hydrolysis and acidulation

#155
17133237
2024-06-25

Process oil for rubber compounding

#156
15293274
2017-01-17

Complete saponification and acidulation of natural oil processing byproducts

#157
15291329
2017-08-29

Methods for making free fatty acids from soaps using thermal hydrolysis followed by acidification

#158
14976662
2017-02-07

Methods for production of fatty acid alkanolamides (FAAAs) from microalgae biomass

#159
14705221
2016-05-17

Method for degumming triglyceride oils