ClassID:

106137

C10L1/1855 - CPC Classification

Classification description:

Liquid carbonaceous fuels containing additives; Organic compounds containing oxygen; Ethers; Acetals; Ketals; Aldehydes; Ketones; Ethers; Acetals; Ketals; Orthoesters Cyclic ethers, e.g. epoxides, lactides, lactones

Recent Application in this class:
#1
20260139195
2026-05-21

Sustainable 2-Alkyltetrahydrofuran Fuels for Compression Ignition Engines

#2
20250154424
2025-05-15

WAX TREATMENT AND METHOD OF USE

#3
20250115532
2025-04-10

ENERGETIC FORMULATIONS CONTAINING EPOXY-MODIFIED GRAPHENE OXIDE

#4
20240417638
2024-12-19

POLYETHYLENEAMINE SALTS OF SULPHONYL OLEIC ACID AND DUAL FUNCTIONAL HYDROCARBON FUEL ADDITIVE COMPOSITION THEREOF

#5
20220298439
2022-09-22

TRACERS AND METHOD OF MARKING LIQUIDS

#6
20210324281
2021-10-21

FUEL DERIVED FROM RENEWABLE RESOURCES

#7
20210163834
2021-06-03

Substituted dibenzofurans as fuel markers

#8
20210107886
2021-04-15

PREPARATION OF CYCLIC ACETALS FOR FUEL

#9
20210009909
2021-01-14

Xanthenes as fuel markers

#10
20200131448
2020-04-30

Octane-boosting fuel additives, method of manufacture, and uses thereof

#11
20200095510
2020-03-26

CO-PROCESSING HYDROTHERMAL LIQUEFACTION OIL AND CO-FEED TO PRODUCE BIOFUELS

#12
20190374929
2019-12-12

Method and system for hybrid catalytic biorefining of biomass to methylated furans and depolymerized technical lignin

#13
20180334627
2018-11-22

Additive compositions that improve the stability and the engine performances of diesel fuels

#14
20180258356
2018-09-13

Diesel compositions with improved cetane number and lubricity performances

#15
20180195016
2018-07-12

GASOLINE COMPOSITIONS WITH IMPROVED OCTANE NUMBER

#16
20170298283
2017-10-19

Method for liquid authentication by detection of flavonoid derivatives

#17
20170044124
2017-02-16

Biorefining compounds and organocatalytic upgrading methods

#18
20170029401
2017-02-02

Process for preparing cyclic acetals which can be used as fuel components

#19
20160198719
2016-07-14

Synergistic antimicrobial composition

#20
20160068504
2016-03-10

Cyclic ortho ester fuel additive

#21
20150376523
2015-12-31

Integrated process for the preparation of compounds useful as fuel components

#22
20150353855
2015-12-10

Formulation, preparation and use of a glycerol-based biofuel

#23
20150353854
2015-12-10

SYNTHESIS OF FUELS AND CHEMICALS FROM SUGARS

#24
20150353852
2015-12-10

Microorganisms for Producing Volatile Organic Compounds

#25
20150225661
2015-08-13

Production of renewable bio-gasoline

#26
20150184101
2015-07-02

Methods of inhibiting precipitation of biodiesel fuel components

#27
20150113860
2015-04-30

FUEL COMPOSITIONS COMPRISING HYDROPHOBIC DERIVATIVES OF GLYCERINE

#28
20150101241
2015-04-16

Liquid fuel composition and the use thereof

#29
20150047591
2015-02-19

Nano-sized zinc oxide particles for fuel

#30
20140373433
2014-12-25

Additive mixture for the bactericidal and anticorrosive additization of fuels

#31
20140250771
2014-09-11

Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based Fluids

#32
20140157655
2014-06-12

Additive compositions that improve the stability and the engine performances of diesel fuels

#33
20130305595
2013-11-21

Environmental-friendly liquid fuel and production process thereof

#34
20130303792
2013-11-14

Process for preparing fuel compositions

#35
20130183628
2013-07-18

Additive fuel composition, and method of use thereof

#36
20130087480
2013-04-11

Removing amines from hydrocarbon streams

#37
20130055629
2013-03-07

Methods and compositions for reducing stress corrosion cracking

#38
20130023453
2013-01-24

Dispersions of polymer oil additives

#39
20120311922
2012-12-13

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#40
20120251521
2012-10-04

Solutions of allotropes of carbon and methods of making and using the same

#41
20120204480
2012-08-16

Nano-sized zinc oxide particles for fuel

#42
20120196836
2012-08-02

Synergistic antimicrobial composition

#43
20120110900
2012-05-10

Liquid fuel composition and method for enhancing combustion efficiency of a liquid fuel

#44
20120110899
2012-05-10

Additive mixture for the bactericidal and anticorrosive additization of fuels

#45
20120055080
2012-03-08

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

#46
20120031810
2012-02-09

Removing amines from hydrocarbon streams

#47
20120021366
2012-01-26

Fuel composition comprising alkyl ester

#48
20120005950
2012-01-12

Fuel compositions

#49
20110308143
2011-12-22

COMPOSITION FOR USE AS A FUEL OR FUEL ADDITIVE IN A SPARK IGNITION ENGINE, ITS MANUFACTURE AND USE

#50
20110282079
2011-11-17

One-step catalytic conversion of biomass-derived carbohydrates to liquid fuels

#51
20110258910
2011-10-27

Fuel compositions

#52
20110232167
2011-09-29

Biocell - Biofuel containing mixtures of isomers of alkyl glucose or their hydrogenation product and its production process from cellulose or starch using as a solvent a mixture of an alkyl alcohol, an ionic liquid immiscible with water and hydrochloric acid

#53
20110232165
2011-09-29

FUEL OR FUEL ADDITIVE COMPOSITION AND METHOD FOR ITS MANUFACTURE AND USE

#54
20110180759
2011-07-28

METHODS AND COMPOSITIONS FOR REDUCING STRESS CORROSION CRACKING

#55
20110154725
2011-06-30

AGENT FOR INCREASING THE OCTANE NUMBER OF A GASOLINE AUTOMOBILE FUEL

#56
20110138681
2011-06-16

Production of renewable bio-gasoline

#57
20110107659
2011-05-12

Fuel composition

#58
20110067294
2011-03-24

Effect of natural and synthetic antioxidants on the oxidative stability of biodiesel

#59
20110035992
2011-02-17

Gasoline compositions

#60
20110035991
2011-02-17

Gasoline composition and process for the preparation of alkylfurfuryl ether

#61
20110020940
2011-01-27

Marker dyes for petroleum products

#62
20100307050
2010-12-09

One-step catalytic conversion of biomass-derived carbohydrates to liquid fuels

#63
20100242344
2010-09-30

Nano-sized zinc oxide particles for fuel

#64
20100242341
2010-09-30

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#65
20100151396
2010-06-17

COMPOSITION, METHOD AND USE

#66
20100107477
2010-05-06

Diesel fuel additive composition and scouring method using the same

#67
20100025290
2010-02-04

Dispersions of polymer oil additives

#68
20100005708
2010-01-14

Preparation of fatty acid esters of glycerol formal and its use as biofuel

#69
20090307967
2009-12-17

BIOFUEL

#70
20090270643
2009-10-29

Method for producing an oxygen-containing compound used as fuel additive, in particular in diesel fuels, gasoline, and rapeseed methyl ester

#71
20090249684
2009-10-08

Treatment of bisphenol-A residue streams

#72
20080319240
2008-12-25

Removing amines from hydrocarbon streams

#73
20080202561
2008-08-28

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

#74
20080127550
2008-06-05

Stabilized biodiesel fuel compositions

#75
20080104884
2008-05-08

Fuel or fuel additive composition and method for its manufacture and use

#76
20080086933
2008-04-17

VOLATILITY AGENTS AS FUEL ADDITIVES FOR ETHANOL-CONTAINING FUELS

#77
20080032913
2008-02-07

Masking of mineral oil odor and fragrancing of mineral oils

#78
20080028672
2008-02-07

Diesel fuel compositions

#79
20070283619
2007-12-13

Method for producing biofuels, transforming triglycerides into at least two biofuel families: fatty acid monoesters and ethers and/or soluble glycerol acetals

#80
20070204505
2007-09-06

GASOLINE FUEL COMPOSITIONS HAVING INCREASED OXIDATIVE STABILITY

#81
20070199239
2007-08-30

Solid fuel and fuel mixture containing same

#82
20070197412
2007-08-23

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

#83
20070180760
2007-08-09

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

#84
20070151143
2007-07-05

Stabilized biodiesel fuel compositions

#85
20070142244
2007-06-21

Hydrocarbons having reduced levels of mercaptans and method and composition useful for preparing same

#86
20070113467
2007-05-24

BIODIESEL FUEL COMPOSITIONS HAVING INCREASED OXIDATIVE STABILITY

#87
20060196108
2006-09-07

Colloidal dispersion of a rare earth compound comprising an anti-oxidant agent and use thereof as additive for diesel fuel for internal combustion engines

#88
20060162240
2006-07-27

Fuel composition having a normally liquid hydrocarbon fuel, water, a high molecular weight emulsifier, and a nitrogen-free surfactant including a hydrocarbyl substituted carboxylic acid or a reaction product of the hydrocarbyl substituted carboxylic acid or reactive equivalent of such acid with an alcohol

#89
20060096158
2006-05-11

Lactones as new oxygenate fuel additives, fuels based thereon and methods for using same

#90
20050229479
2005-10-20

Fuel compositions and methods thereof

#91
20050166447
2005-08-04

Ethanol-diesel fuel composition and methods thereof

#92
20050085676
2005-04-21

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

#93
20050085675
2005-04-21

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

#94
20050085396
2005-04-21

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

#95
20050081714
2005-04-21

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

#96
20050081432
2005-04-21

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

#97
20050000862
2005-01-06

Corrosion reduction with amine scavengers

#98
18157463
2024-01-09

Methods for corrosion reduction in petroleum transportation and storage

#99
16675940
2022-01-11

Renewable high cetane dioxolane fuels

#100
14834071
2020-07-14

Renewable dioxolane-based gasoline-range fuels and diesel additives