ClassID:

106336

C10L2200/0259 - CPC Classification

Classification description:

Components of fuel compositions; Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes Nitrogen containing compounds

Recent Application in this class:
#1
20250283007
2025-09-11

ASSOCIATIVE POLYMERS FOR USE IN A FLOW AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

#2
20250101327
2025-03-27

GENERATION OF AMMONIA/HYDROGEN MIXTURES AND/OR HYDROGEN-ENRICHED FUEL MIXTURES

#3
20250034470
2025-01-30

DIALKYL PHENOL INITIATED POLYETHERAMINE AND USES THEREOF

#4
20240417636
2024-12-19

FUEL ADDITIVE COMPOSITION

#5
20240336857
2024-10-10

USE OF A COMPOSITION OF ADDITIVES FOR REDUCING DIESEL VEHICLE EMISSIONS

#6
20240110114
2024-04-04

Fuel additive composition

#7
20240076567
2024-03-07

Composition of additives comprising a copolymer and a resin

#8
20240059995
2024-02-22

IMPROVEMENTS IN FUELS

#9
20230416630
2023-12-28

Catalysis of the reaction between hydrogen sulfide scavengers and hydrogen sulfide using tertiary amines

#10
20230416626
2023-12-28

Methanol-based engine fuel containing a combustion improver additive

#11
20230416625
2023-12-28

Ammonia-based fuel for compression engines containing a combustion enhancement additive

#12
20230250292
2023-08-10

AROMATIC HYDROCARBON-SOLUBLE ANTHRAQUINONE

#13
20230203391
2023-06-29

Additive composition for motor fuel

#14
20230117914
2023-04-20

Fire starter

#15
20220403270
2022-12-22

Compositions and methods and uses relating thereto

#16
20220275299
2022-09-01

AN IMPROVED AMMONIA BASED FUEL FOR ENGINES

#17
20220154088
2022-05-19

Ammonia combustion and methods relating thereto

#18
20210363451
2021-11-25

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

#19
20210261873
2021-08-26

Blended gasoline composition

#20
20210214639
2021-07-15

Low molecular weight amide/ester containing quaternary ammonium salts

#21
20210214635
2021-07-15

Polycarboxylic acid-based additives for fuels and lubricants

#22
20210207051
2021-07-08

Low molecular weight imide containing quaternary ammonium salts

#23
20210179774
2021-06-17

POLYMERIC ANTI-AGGLOMERANT HYDRATE INHIBITOR

#24
20200378601
2020-12-03

Fire starter

#25
20200354642
2020-11-12

Fuel Composition Comprising Detergent and Quaternary Ammonium Salt Additive

#26
20200332214
2020-10-22

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

#27
20200332213
2020-10-22

Method and additive for controlling nitrogen oxide emissions

#28
20200325410
2020-10-15

Use of a wax anti-settling additive in automotive fuel compositions

#29
20200277537
2020-09-03

Diesel fuel compositions and methods of use thereof

#30
20200277536
2020-09-03

Fuel oil “A” composition

#31
20200277534
2020-09-03

Compositions and methods and uses relating thereto

#32
20200255760
2020-08-13

Diesel detergent without a low molecular weight penalty

#33
20200255755
2020-08-13

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

#34
20200231887
2020-07-23

SLURRY SUSPENSION COMPRISING TORREFIED WOOD PARTICLES

#35
20200157449
2020-05-21

Formulation for enhancing lubricity of fuels

#36
20200157445
2020-05-21

Composition, method and use

#37
20200102506
2020-04-02

Hydrodeoxigenation process of vegetable oils for obtaining green diesel

#38
20200096254
2020-03-26

Process for producing biomethane from a biogas stream, comprising solidification of the impurities

#39
20200071630
2020-03-05

Low ash lubricant and fuel additive comprising alkoxylated amine

#40
20200071629
2020-03-05

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

#41
20200040274
2020-02-06

LUBRICITY ADDITIVES FOR FUELS

#42
20200040271
2020-02-06

Quaternary ammonium amide and/or ester salts

#43
20200024536
2020-01-23

Fuel-Soluble Synergistic Cleaning Mixture for High Pressure Gasoline Engines

#44
20190388829
2019-12-26

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#45
20190382674
2019-12-19

QUATERNARY AMMONIUM FUEL ADDITIVES

#46
20190367828
2019-12-05

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

#47
20190367442
2019-12-05

Process for the preparation of stable toluene diamine residue/water blends, related compositions, and methods of using such blends as a fuel

#48
20190322956
2019-10-24

MITIGATION OF HARMFUL COMBUSTION EMISSIONS USING SORBENT CONTAINING ENGINEERED FUEL FEEDSTOCKS

#49
20190316053
2019-10-17

Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants

#50
20190309234
2019-10-10

Quaternary ammonium compounds as fuel or lubricant additives

#51
20190284491
2019-09-19

High protein organic materials as fuel and processes for making the same

#52
20190177632
2019-06-13

FUEL COMPOSITIONS CONTAINING DETERGENTS DERIVED FROM ETHYLENE-ALPHA OLEFIN COPOLYMERS

#53
20190177630
2019-06-13

Phenol aldehydes asphaltene inhibitors

#54
20190177599
2019-06-13

Methods of using ionic liquid based asphaltene inhibitors

#55
20190136146
2019-05-09

Gas hydrate inhibitors

#56
20190112539
2019-04-18

Diesel detergent without a low molecular weight penalty

#57
20190100708
2019-04-04

FUEL MODIFIERS FOR NATURAL GAS RECIPROCATING ENGINES

#58
20190085129
2019-03-21

Polyimide dispersants and methods of making and using thereof

#59
20190084922
2019-03-21

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

#60
20190062659
2019-02-28

High octane unleaded aviation fuel

#61
20190048277
2019-02-14

Fuel compositions

#62
20190040332
2019-02-07

Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels

#63
20190031969
2019-01-31

Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#64
20180371159
2018-12-27

Process for the production of polyoxymethylene block copolymers

#65
20180346837
2018-12-06

Fuel compositions

#66
20180312771
2018-11-01

Jet fuel treating for blending compatibility

#67
20180305271
2018-10-25

Copolymerized bis-(ethylene oxy) methane polysulfide polymer and hydroxyl terminated poly butadiene as a solid fueled ramjet fuel

#68
20180299124
2018-10-18

Fire starter

#69
20180258361
2018-09-13

Polyol carrier fluids and fuel compositions including polyol carrier fluids

#70
20180223206
2018-08-09

Method and additive for controlling nitrogen oxide emissions

#71
20180221811
2018-08-09

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#72
20180208744
2018-07-26

Use of tetrahydrobenzoxazines as stabilisers

#73
20180201857
2018-07-19

Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#74
20180201856
2018-07-19

Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#75
20180179967
2018-06-28

COMBUSTION SYSTEM AND METHOD

#76
20180163153
2018-06-14

Polyolefin-derived dispersants

#77
20180127675
2018-05-10

Dialkylaminoalkanol friction modifiers for fuels and lubricants

#78
20180127673
2018-05-10

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

#79
20180119041
2018-05-03

Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#80
20180094203
2018-04-05

Fuel composition

#81
20180051222
2018-02-22

Aviation fuel with a renewable oxygenate

#82
20180051221
2018-02-22

UNLEADED GASOLINE FORMULATIONS FOR PISTON ENGINES

#83
20180031501
2018-02-01

Evaluating method for coal and producing method for coke

#84
20180016507
2018-01-18

Slurry suspension comprising torrefied wood particles

#85
20170342340
2017-11-30

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

#86
20170335212
2017-11-23

Gasoline product containing combustion improver and manufacturing method therefor

#87
20170321137
2017-11-09

Quaternary ammonium amide and/or ester salts

#88
20170306256
2017-10-26

Systems and methods for manufacturing emulsified fuel

#89
20170260466
2017-09-14

ENHANCED FUEL AND METHOD OF PRODUCING ENHANCED FUEL FOR OPERATING INTERNAL COMBUSTION ENGINE

#90
20170176003
2017-06-22

Fire starter

#91
20170166826
2017-06-15

Dialkyaminoalkanol friction modifiers for fuels and lubricants

#92
20170145333
2017-05-25

Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#93
20170145329
2017-05-25

Diesel fuel composition

#94
20170130154
2017-05-11

PLASTICIZED LATEX FORMULATIONS FOR IMPROVED PUMPABILITY

#95
20170130153
2017-05-11

Polycarboxylic acid-based additives for fuels and lubricants

#96
20170121622
2017-05-04

Gasoline composition, method and use

#97
20170121621
2017-05-04

Concentrated multi-functional fuel additive packages

#98
20170114296
2017-04-27

LOW MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS

#99
20170107441
2017-04-20

EPOXIDE QUATERNIZED QUATERNARY AMMONIUM SALTS

#100
20170107438
2017-04-20

HIGH MOLECULAR WEIGHT IMIDE CONTAINING QUATERNARY AMMONIUM SALTS

#101
20170101594
2017-04-13

COUPLED QUATERNARY AMMONIUM SALTS

#102
20170096611
2017-04-06

BRANCHED AMINE CONTAINING QUATERNARY AMMONIUM SALTS

#103
20170096526
2017-04-06

Process for the production of polyoxymethylene block copolymers

#104
20170081606
2017-03-23

Diesel fuel compositions

#105
20170081466
2017-03-23

Associative polymers for use in a flow and related compositions, methods and systems

#106
20170073599
2017-03-16

Mitigation of harmful combustion emissions using sorbent containing engineered fuel feed stocks

#107
20170066984
2017-03-09

LOW SULFUR BIODIESEL COMPOSITION AND METHOD OF MAKING

#108
20170009166
2017-01-12

FUEL MODIFIERS FOR NATURAL GAS RECIPROCATING ENGINES

#109
20160341425
2016-11-24

Fire starter

#110
20160333285
2016-11-17

Additive compositions and to fuel oils

#111
20160333284
2016-11-17

Method of enhancing the dry grinding efficiency of petcoke

#112
20160289581
2016-10-06

Fluorine-containing agents for enhancing hydrate inhibitors

#113
20160281014
2016-09-29

Low ash lubricant and fuel additive comprising alkoxylated amine

#114
20160272911
2016-09-22

Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants

#115
20160264899
2016-09-15

Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption

#116
20160222309
2016-08-04

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

#117
20160195276
2016-07-07

Folding stove

#118
20160186082
2016-06-30

Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels

#119
20160168498
2016-06-16

Methods and Uses for Intake-Valve and Direct-Injector Deposit Clean-Up

#120
20160160144
2016-06-09

Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels

#121
20160160143
2016-06-09

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

#122
20160160142
2016-06-09

Quaternary ammonium compounds as fuel or lubricant additives

#123
20160152910
2016-06-02

Quaternary ammonium compounds as fuel or lubricant additives

#124
20160137942
2016-05-19

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

#125
20160130514
2016-05-12

USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS

#126
20160108331
2016-04-21

BETAINE COMPOUNDS AS ADDITIVES FOR FUELS

#127
20160101391
2016-04-14

Infrared Aided Fuel Emulsion

#128
20160090541
2016-03-31

Synergistic mixture

#129
20160068776
2016-03-10

Additive for improving the oxidation and/or storage stability of motor fuels or liquid hydrocarbon-containing fuels

#130
20160046884
2016-02-18

Modified alkyl-phenol-aldehyde resins, use thereof as additives for improving the properties of liquid hydrocarbon fuels in cold conditions

#131
20160046788
2016-02-18

Use of tetrahydrobenzoxazines as stabilizers

#132
20160024411
2016-01-28

Additives for improving the resistance to wear and to lacquering of diesel or biodiesel fuels

#133
20160010020
2016-01-14

Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids

#134
20150361366
2015-12-17

Liquid fuel compositions

#135
20150337234
2015-11-26

Lubricant additive composition suitable for lubricating two-stroke engines fueled with heavy fuels

#136
20150322360
2015-11-12

GASOLINE FUEL COMPOSITION, METHOD FOR THE PREPARATION AND USE OF SUCH A COMPOSITION

#137
20150315503
2015-11-05

Cyclic diene or cyclic triene-based diesel fuel additive

#138
20150299606
2015-10-22

Low ash lubricant and fuel additive comprising polyamine

#139
20150291903
2015-10-15

Plasticized latex formulations for improved pumpability

#140
20150284652
2015-10-08

Diesel fuel with improved ignition characteristics

#141
20150274875
2015-10-01

Process for preparing low sulfur dispersant polymers

#142
20150267138
2015-09-24

Diesel detergent without a low molecular weight penalty

#143
20150266808
2015-09-24

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

#144
20150259618
2015-09-17

Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#145
20150252278
2015-09-10

Diesel detergent without a low molecular weight penalty

#146
20150232775
2015-08-20

Synergistic detergent and active metal compound combination

#147
20150225662
2015-08-13

Methods relating to fuel compositions

#148
20150218479
2015-08-06

Friction modifier and their use in lubricants and fuels

#149
20150197703
2015-07-16

Friction modifier and their use in lubricants and fuels

#150
20150191668
2015-07-09

Use of tetrahydrobenzoxazines as stabilisers

#151
20150184097
2015-07-02

DIESEL FUEL FORMULATIN AND USE THEREOF

#152
20150175921
2015-06-25

High octane unleaded aviation gasoline

#153
20150175920
2015-06-25

High octane unleaded aviation gasoline

#154
20150166920
2015-06-18

Liquid composition

#155
20150159106
2015-06-11

High octane unleaded aviation gasoline

#156
20150159103
2015-06-11

Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

#157
20150152349
2015-06-04

Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive

#158
20150136002
2015-05-21

Quaternary ammonium amide and/or ester salts

#159
20150113866
2015-04-30

High octane unleaded aviation gasoline

#160
20150113863
2015-04-30

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

#161
20150113861
2015-04-30

High octane unleaded aviation gasoline

#162
20150113858
2015-04-30

Liquid fuel compositions

#163
20150113857
2015-04-30

LIQUID FUEL COMPOSITIONS

#164
20150112096
2015-04-23

Amino and imino propionic acids, process of preparation and use

#165
20150112060
2015-04-23

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#166
20150101240
2015-04-16

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#167
20150089861
2015-04-02

Amino and imino propionic acids, process of preparation and use

#168
20150072910
2015-03-12

Quaternary ammonium salt of a polyalkene-substituted amine compound

#169
20150059238
2015-03-05

USE OF COLD FLOW IMPROVER COMPOSITIONS FOR FUELS, BLENDS THEREOF WITH BIOFUELS AND FORMULATIONS THEREOF

#170
20150047251
2015-02-19

FUELS AND FUEL ADDITIVES COMPRISING ESTER DERIVATIVES OF 5-METHYL-2-FUROIC ACID

#171
20150034036
2015-02-05

Gasoline composition, method and use

#172
20150033617
2015-02-05

ADDITIVE COMPOSITIONS FOR IMPROVING THE LACQUERING RESISTANCE OF HIGHER GRADE FUELS OF THE DIESEL OR BIODIESEL TYPE

#173
20140330054
2014-11-06

Method for inhibiting the plugging of conduits by gas hydrates

#174
20140041561
2014-02-13

Method and additive for controlling nitrogen oxide emissions

#175
20140024568
2014-01-23

Synergistic mixture

#176
20130210616
2013-08-15

Liquid combustion catalyst composition comprising an ionized metal compound

#177
20130031828
2013-02-07

FUEL COMPOSITION COMPRISING DETERGENT AND QUANTERNARY AMMONIUM SALT ADDITIVE

#178
20120285352
2012-11-15

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

#179
20120247000
2012-10-04

Infrared aided fuel emulsion

#180
20120192823
2012-08-02

Synergistic detergent and active metal compound combination

#181
20120161070
2012-06-28

Composition and method for reducing hydrate agglomeration

#182
20120149617
2012-06-14

Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive

#183
20120138004
2012-06-07

Quaternary ammonium amide and/or ester salts

#184
20120110899
2012-05-10

Additive mixture for the bactericidal and anticorrosive additization of fuels

#185
20120078021
2012-03-29

Anti-agglomerate gas hydrate inhibitors for use in petroleum and natural gas systems

#186
20120060410
2012-03-15

Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels

#187
20120010112
2012-01-12

ACID-FREE QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS

#188
20110308550
2011-12-22

Methods relating to fuel compositions

#189
20110296746
2011-12-08

Amino and imino propionic acids, process of preparation and use

#190
20110269650
2011-11-03

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#191
20110258917
2011-10-27

Quaternized terpolymer

#192
20110030637
2011-02-10

Lubricant Additive Composition Suitable for Lubricating Two-Stroke Engines Fueled with Heavy Fuels

#193
20100273687
2010-10-28

Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels

#194
20100210492
2010-08-19

Synergistic mixture

#195
20100139153
2010-06-10

Method of Improving Oil Compositions

#196
20080196300
2008-08-21

Use of tetrahydroberizoxazines as stabilisers

#197
20080113890
2008-05-15

Quaternary Ammonium Salt of a Polyalkene-Substituted Amine Compound

#198
20060070293
2006-04-06

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

#199
18162536
2023-11-07

Fuel additive composition

#200
17973172
2023-11-14

Additives for improving autoignition reactivity of hydrocarbon-based fuels

#201
16054354
2019-06-04

Lubricity additives for fuels

#202
16009403
2019-06-04

Quaternary ammonium fuel additives

#203
15009197
2016-05-31

Synergistic fuel additives and fuels containing the additives

#204
14855674
2016-07-05

Polyhydroxyalkyl ether amines and fuels containing them

#205
14855631
2016-04-26

Hydroxyalkyl substituted succinimides and fuels containing them

#206
14703939
2016-05-17

Fuel additive for improved injector performance

#207
14665395
2018-07-10

Additive for combustion enhancement of liquid hydrocarbon fuels

#208
14614010
2020-10-06

Nanocarbon particle based fuel additive

#209
14608550
2015-12-01

Esters of alkoxylated quaternary ammonium salts and fuels containing them