ClassID:

106175

C10L1/2225 - CPC Classification

Classification description:

Liquid carbonaceous fuels containing additives; Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond (cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates hydroxy containing

Recent Application in this class:
#1
20250313768
2025-10-09

COMPOSITIONS, METHODS AND USES

#2
20250263615
2025-08-21

USE AND METHOD

#3
20250243421
2025-07-31

EMULSIFIER PACKAGE WITH QUATERNARY AMMONIUM SURFACTANT FOR FUEL EMULSION

#4
20250236804
2025-07-24

PROCESS FOR REDUCTION OF ASPHALTENES FROM MARINE FUELS

#5
20240417636
2024-12-19

FUEL ADDITIVE COMPOSITION

#6
20240174934
2024-05-30

COMPOSITIONS, METHODS AND USES

#7
20240150666
2024-05-09

COMPOSITIONS FOR MITIGATING LOW SPEED PRE-IGNITION EVENTS

#8
20240117264
2024-04-11

Synthetic lubricity additives for hydrocarbon fuels

#9
20240110114
2024-04-04

Fuel additive composition

#10
20240043762
2024-02-08

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGING COMPOSITIONS

#11
20230416628
2023-12-28

Emulsifier package with quaternary ammonium surfactant for fuel emulsion

#12
20220325198
2022-10-13

Real time additive processing system for crude oil, fuels, or refined products and method

#13
20220220401
2022-07-14

Emulsifier package with quaternary ammonium surfactant for fuel emulsion

#14
20220145199
2022-05-12

FUEL ADDITIVES FOR MITIGATING INJECTOR NOZZLE FOULING AND REDUCING PARTICULATE EMISSIONS

#15
20220098505
2022-03-31

USE OF A PARAFFINIC HYDROCARBON-BASED FUEL COMPOSITION FOR CLEANING THE INTERNAL PARTS OF DIESEL ENGINES

#16
20210363451
2021-11-25

Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants

#17
20210147756
2021-05-20

Biological buffers with wide buffering ranges

#18
20200332207
2020-10-22

Composition useful as friction modifier

#19
20200255760
2020-08-13

Diesel detergent without a low molecular weight penalty

#20
20200255756
2020-08-13

Amine salts for use in gasoline engines

#21
20200255755
2020-08-13

Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants

#22
20200224113
2020-07-16

Winterized pour point depressants

#23
20200172674
2020-06-04

Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants

#24
20200140771
2020-05-07

Amino alkanediols and carboxylate salts as additives for improving fuel efficiency

#25
20190367828
2019-12-05

Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants

#26
20190309234
2019-10-10

Quaternary ammonium compounds as fuel or lubricant additives

#27
20190112539
2019-04-18

Diesel detergent without a low molecular weight penalty

#28
20190084922
2019-03-21

Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants

#29
20190010403
2019-01-10

Hydrogen sulfide scavenging additive composition and method of use thereof

#30
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

#31
20180320096
2018-11-08

Oil-in-water emulsions

#32
20180251692
2018-09-06

USE OF CORROSION INHIBITORS FOR FUELS AND LUBRICANTS

#33
20180223203
2018-08-09

Cyclic quaternary ammonium salts as fuel or lubricant additives

#34
20180185782
2018-07-05

Hydrogen sulfide scavenging additive compositions, and medium comprising the same

#35
20180127675
2018-05-10

Dialkylaminoalkanol friction modifiers for fuels and lubricants

#36
20180086968
2018-03-29

Paraffin suppressant compositions and methods

#37
20180086862
2018-03-29

Paraffin inhibitors, and paraffin suppressant compositions and methods

#38
20170342340
2017-11-30

Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants

#39
20170166826
2017-06-15

Dialkyaminoalkanol friction modifiers for fuels and lubricants

#40
20160222309
2016-08-04

Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines

#41
20160160143
2016-06-09

Methods and uses for controlling deposits on valves in direct-injection spark-ignition engines

#42
20160160142
2016-06-09

Quaternary ammonium compounds as fuel or lubricant additives

#43
20160160140
2016-06-09

Composition for surface voltage reduction in distillate fuel

#44
20160152910
2016-06-02

Quaternary ammonium compounds as fuel or lubricant additives

#45
20150361366
2015-12-17

Liquid fuel compositions

#46
20150267138
2015-09-24

Diesel detergent without a low molecular weight penalty

#47
20150266808
2015-09-24

Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants

#48
20150259631
2015-09-17

Engine cleaning composition

#49
20150252278
2015-09-10

Diesel detergent without a low molecular weight penalty

#50
20150252277
2015-09-10

QUATERNIZED POLYETHER AMINES AND THEIR USE AS ADDITIVE FOR FUELS AND LUBRICANTS

#51
20150225662
2015-08-13

Methods relating to fuel compositions

#52
20150113863
2015-04-30

Additive compositions and use thereof for improving the cold properties of fuels and combustibles

#53
20150052804
2015-02-26

DIESEL FUEL COMPOSITION

#54
20150047591
2015-02-19

Nano-sized zinc oxide particles for fuel

#55
20140318487
2014-10-30

Alkoxylated quaternary ammonium salts and diesel fuels containing the salts

#56
20140318002
2014-10-30

Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material

#57
20140238328
2014-08-28

Fuel additive for improved performance in direct fuel injected engines

#58
20140190072
2014-07-10

Fuel compositions

#59
20140174391
2014-06-26

Diesel fuel compositions

#60
20140173973
2014-06-26

Liquid fuel compositions

#61
20140123546
2014-05-08

Diesel fuel additive

#62
20140080743
2014-03-20

Stabilized blends containing friction modifiers

#63
20140073543
2014-03-13

Stabilized blends containing friction modifiers

#64
20140033604
2014-02-06

Fuel additive containing a dispersion of iron particles and an ammonium polyester detergent

#65
20140007496
2014-01-09

Fuel oil flow improver and fuel oil composition

#66
20130296207
2013-11-07

Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material

#67
20130283678
2013-10-31

Stabilization of fatty oils and esters with alkyl phenol amine aldehyde condensates

#68
20130274492
2013-10-17

Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors

#69
20130237466
2013-09-12

Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines

#70
20130227878
2013-09-05

Corrosion inhibitor compositions for oxygenated gasolines

#71
20130225463
2013-08-29

QUATERNIZED POLYETHER AMINES AND THEIR USE AS ADDITIVE FOR FUELS AND LUBRICANTS

#72
20130186360
2013-07-25

Fuel compositions

#73
20130139430
2013-06-06

Liquid fuel composition with alcohols of four carbon atoms and additives, with ignition by compression

#74
20130131387
2013-05-23

Methods and compounds for improving sulfide scavenging activity

#75
20130125452
2013-05-23

AMINE MIXTURE

#76
20130118062
2013-05-16

Fuel additive for improved performance of direct fuel injected engines

#77
20130087480
2013-04-11

Removing amines from hydrocarbon streams

#78
20130055629
2013-03-07

Methods and compositions for reducing stress corrosion cracking

#79
20130031827
2013-02-07

Diesel fuel compositions for high pressure fuel systems

#80
20130025189
2013-01-31

Fuel composition with enhanced low temperature properties

#81
20130023453
2013-01-24

Dispersions of polymer oil additives

#82
20120311922
2012-12-13

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#83
20120260876
2012-10-18

METHOD OF INCREASING FUEL EFFICIENCY

#84
20120204480
2012-08-16

Nano-sized zinc oxide particles for fuel

#85
20120124896
2012-05-24

Diesel Composition and Method of Increasing Biodiesel Oxidation Stability

#86
20120117859
2012-05-17

Ashless Controlled Release Gels for Fuels

#87
20120102826
2012-05-03

Diesel fuel additive

#88
20120055080
2012-03-08

Antioxidant compositions useful in biodiesel and other fatty acid and acid ester compositions

#89
20120055078
2012-03-08

Low-carbon high-hydrogen fuels

#90
20120031810
2012-02-09

Removing amines from hydrocarbon streams

#91
20120000115
2012-01-05

Diesel fuel additive

#92
20110308550
2011-12-22

Methods relating to fuel compositions

#93
20110265370
2011-11-03

THREE PHASE EMULSIFIED FUEL AND METHOD OF PREPARATION AND USE

#94
20110209385
2011-09-01

Surfactant package and water in hydrocarbon emulsion using same

#95
20110203167
2011-08-25

Use of mixtures of alkylalkanolamines and alkylhydroxylamines as stabilizers for alkyl ester fuels

#96
20110180759
2011-07-28

METHODS AND COMPOSITIONS FOR REDUCING STRESS CORROSION CRACKING

#97
20110162260
2011-07-07

Alcohol Fuel Soluble Additive for Removing Deposits in Fueling Systems

#98
20110154724
2011-06-30

FATTY ESTER COMPOSITIONS WITH IMPROVED OXIDATIVE STABILITY

#99
20110113678
2011-05-19

Use of polynuclear phenolic compounds as stabilisers

#100
20110078945
2011-04-07

Composition, fuel and process for the reemulsification of a fuel based on vegetable and/or mineral oil

#101
20110065619
2011-03-17

Fuel and engine oil composition and its use

#102
20110041387
2011-02-24

Corrosion and microbial control in hydrocarbonaceous compositions

#103
20110023351
2011-02-03

BIODIESEL AND BIODIESEL BLEND FUELS

#104
20100299992
2010-12-02

Fuel compositions

#105
20100286008
2010-11-11

ADDITIVE FOR OILS AND LUBRICANT CONTAINING THE SAME

#106
20100281760
2010-11-11

Fuel compositions

#107
20100263261
2010-10-21

FUEL COMPOSITIONS

#108
20100258070
2010-10-14

Fuel compositions

#109
20100242344
2010-09-30

Nano-sized zinc oxide particles for fuel

#110
20100242341
2010-09-30

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#111
20100236139
2010-09-23

Additives for fuel oils

#112
20100175315
2010-07-15

Hydrocarbon compositions

#113
20100154294
2010-06-24

Additives for Fuel Oils

#114
20100146846
2010-06-17

ENVIRONMENTAL FRIENDLY VEHICLE LIGHT HYDROCARBON FUEL

#115
20100146845
2010-06-17

ADDITIVE COMPOSITIONS FOR CORRECTING OVERTREATMENT OF CONDUCTIVITY ADDITIVES IN PETROLEUM FUELS

#116
20100130385
2010-05-27

PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS

#117
20100107484
2010-05-06

Fuel Additives for Use in Alcohol-Fuels

#118
20100107477
2010-05-06

Diesel fuel additive composition and scouring method using the same

#119
20100087656
2010-04-08

Compositions containing fatty acids and/or derivatives thereof and a low temperature stabilizer

#120
20100072427
2010-03-25

Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material

#121
20100025290
2010-02-04

Dispersions of polymer oil additives

#122
20100006049
2010-01-14

Composition and method to improve the fuel economy of hydrocarbon fueled internal combustion engines

#123
20100005706
2010-01-14

FUEL COMPOSITION WITH ENHANCED LOW TEMPERATURE PROPERTIES

#124
20090307965
2009-12-17

Fuel Additives for Use in High Level Alcohol-Gasoline Blends

#125
20090235576
2009-09-24

HYDROCARBYL SUCCINIC ACID AND HYDROCARBYLSUCCINIC ACID DERIVATIVES AS FRICTION MODIFIERS

#126
20090235573
2009-09-24

METHODS OF MAKING HYBRID FUEL AND FUEL ADDITIVES

#127
20090230027
2009-09-17

METHODS AND COMPOSITIONS FOR REMOVING SULFUR FROM LIQUID HYDROCARBONS

#128
20090149683
2009-06-11

Methods for using material from biodiesel production in hydrocarbon production and refining

#129
20090139135
2009-06-04

Stabilization of fatty oils and esters with alkyl phenol amine aldehyde condensates

#130
20090065744
2009-03-12

Use of polynuclear phenolic compounds as stabilisers

#131
20090056202
2009-03-05

Fuel additive composition

#132
20090044445
2009-02-19

Use of fatty acid alkoxylates as a method to remedy engine intake valve sticking

#133
20090031614
2009-02-05

Environmentally-Friendly Fuel Compositions

#134
20090008608
2009-01-08

Sodium/silicon "treated" water

#135
20080319240
2008-12-25

Removing amines from hydrocarbon streams

#136
20080307699
2008-12-18

Fuel composition containing a hydrocarbon fraction and ethanol

#137
20080282607
2008-11-20

Fuel additive concentrate composition and fuel composition and method thereof

#138
20080282605
2008-11-20

Method for improving biodiesel fuel

#139
20080256849
2008-10-23

Conductivity of middle distillate fuels with a combination of detergent and cold flow improver

#140
20080256848
2008-10-23

Middle distillate fuels with a sustained conductivity benefit

#141
20080209798
2008-09-04

Method of Reducing Fuel Corrosiveness

#142
20080202561
2008-08-28

Methods and Compositions for Reducing Deposits In Engines Combusting Alcohol-Containing Fuels

#143
20080168708
2008-07-17

METHOD AND COMPOSITIONS FOR REDUCING DEPOSITS IN ENGINES COMBUSTING ETHANOL-CONTAINING FUELS AND A CORROSION INHIBITOR

#144
20080110081
2008-05-15

FUEL COMPOSITION

#145
20080066714
2008-03-20

FUEL COMPOSITIONS AND ITS USE

#146
20070251142
2007-11-01

Additives for hydrocarbon fuels

#147
20070220803
2007-09-27

Enhanced antistatic additives for hydrocarbon fuels & solvents

#148
20070197412
2007-08-23

Antioxidant compositions useful in biodiesel and other fatty acid and acid ester compositions

#149
20070180761
2007-08-09

Additive as component of mineral oil compositions

#150
20070180760
2007-08-09

Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts

#151
20070169407
2007-07-26

Fuel compositions

#152
20070149417
2007-06-28

Mineral oils which comprise detergent additives and have improved cold flowability

#153
20070119529
2007-05-31

Ethoxylated surfactants for water in oil emulsions

#154
20070039646
2007-02-22

Drag reduction using maleated fatty acids

#155
20070027041
2007-02-01

Mineral oils with improved conductivity and cold flowability

#156
20060281638
2006-12-14

Methods and compositions for removing sulfur from liquid hydrocarbons

#157
20060281637
2006-12-14

Methods and compositions for removing sulfur from liquid hydrocarbons

#158
20060277820
2006-12-14

Synergistic deposit control additive composition for gasoline fuel and process thereof

#159
20060277819
2006-12-14

Synergistic deposit control additive composition for diesel fuel and process thereof

#160
20060254129
2006-11-16

Fuel composition containing an alkylene oxide-adducted hydrocarbyl amide having reduced amine by-products

#161
20060242893
2006-11-02

Fuels compositions for direct injection gasoline engines

#162
20060229222
2006-10-12

Compositions containing fatty acids and/or derivatives thereof and a low temperature stabilizer

#163
20060229215
2006-10-12

Solid additive compostion and method thereof

#164
20060223945
2006-10-05

Low color polyisobutylene succinic anhydride-derived emulsifiers

#165
20060218853
2006-10-05

Composition for preventing scaling, excluding of soot, clinker and sludge, and controlling flame in combustion apparatus

#166
20060162238
2006-07-27

Improver containing fuel

#167
20060162237
2006-07-27

Fuel composition having a fuel, water, a high molecular weight emulsifier, and a surfactant including natural fats, non-ionic and ionic surfactants, co-surfactants, fatty acids and their amine salts, or combinations thereof

#168
20060138022
2006-06-29

Production of low sulfur, moderately aromatic distillate fuels by hydrocracking of combined Fischer-Tropsch and petroleum streams

#169
20060096160
2006-05-11

Fuel compositions

#170
20060070293
2006-04-06

Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines

#171
20060059771
2006-03-23

Preparation of amine derivates from nitriles and phenols

#172
20060059770
2006-03-23

Fuel oils

#173
20060048443
2006-03-09

Emulsified water-blended fuel compositions

#174
20060020065
2006-01-26

Mineral oils with improved conductivity and cold flowability

#175
20060005464
2006-01-12

Alkyl ethanolamine and biocide combination for hydrocarbon based fuels

#176
20050268539
2005-12-08

Additive mixture for fuel and lubricants

#177
20050257421
2005-11-24

Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water

#178
20050257420
2005-11-24

Compositions as an additive to create clear stable solutions and microemulsions with combustible liquid fuel to improve combustion

#179
20050229479
2005-10-20

Fuel compositions and methods thereof

#180
20050166447
2005-08-04

Ethanol-diesel fuel composition and methods thereof

#181
20050139174
2005-06-30

Methods and lubricant and fuel compositions for two-stroke engine containing power valves

#182
20050091912
2005-05-05

Composition and method to reduce peroxides in middle distillate fuels containing oxygenates

#183
20050086856
2005-04-28

Composition

#184
20050085676
2005-04-21

Methods for inhibiting hydrate blockage in oil and gas pipelines using betaines and amine oxides

#185
20050085675
2005-04-21

Methods for inhibiting hydrate blockage in oil and gas pipelines using ester compounds

#186
20050085396
2005-04-21

Methods for inhibiting hydrate blockage in oil and gas pipelines using amino alcohols and ester compounds

#187
20050081714
2005-04-21

Methods for inhibiting hydrate blockage in oil and gas pipelines using simple quaternary ammonium and phosphonium compounds

#188
20050081432
2005-04-21

Methods for inhibiting hydrate blockage in oil and gas pipelines using amide compounds

#189
20050049316
2005-03-03

Emulsified water fuel blend containing an aqueous organic ammonium salt

#190
20050044779
2005-03-03

Fuel composition

#191
20050039381
2005-02-24

Emulsified fuels and engine oil synergy

#192
20050022445
2005-02-03

Surfactant composition including ethoxylate of CNSL

#193
20050000862
2005-01-06

Corrosion reduction with amine scavengers

#194
18165630
2024-01-30

Gasoline additive composition for improved engine performance

#195
18162536
2023-11-07

Fuel additive composition

#196
15009197
2016-05-31

Synergistic fuel additives and fuels containing the additives

#197
14855674
2016-07-05

Polyhydroxyalkyl ether amines and fuels containing them

#198
14703939
2016-05-17

Fuel additive for improved injector performance