ClassID:

106187

C10L1/233 - CPC Classification

Classification description:

Liquid carbonaceous fuels containing additives; Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring containing nitrogen and oxygen in the ring, e.g. oxazoles

Sub-classes:
Recent Application in this class:
#1
20240043762
2024-02-08

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGING COMPOSITIONS

#2
20230167374
2023-06-01

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGING COMPOSITIONS

#3
20230028644
2023-01-26

Low Greenhouse Gas Fuel Compositions

#4
20220041944
2022-02-10

Hydrogen sulphide and mercaptans scavenging compositions

#5
20220025285
2022-01-27

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGING COMPOSITIONS

#6
20210395618
2021-12-23

Hydrogen sulphide and mercaptans scavenging compositions

#7
20210395617
2021-12-23

Hydrogen sulphide and mercaptans scavenging compositions

#8
20210171849
2021-06-10

Methods for controlling deposits

#9
20210139800
2021-05-13

Methods for reducing oxidation

#10
20200332211
2020-10-22

Methods for preparing fuel additives

#11
20200332210
2020-10-22

Methods for preparing fuel additives

#12
20200332209
2020-10-22

Methods for preparing fuel additives

#13
20200332208
2020-10-22

Methods for preparing fuel additives

#14
20200331869
2020-10-22

Methods for preparing fuel additives

#15
20190292473
2019-09-26

COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN SPARK-IGNITED INTERNAL COMBUSTION ENGINES

#16
20190071613
2019-03-07

Fuel additives

#17
20190048277
2019-02-14

Fuel compositions

#18
20190048276
2019-02-14

Methods for demulsifying

#19
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

#20
20190040331
2019-02-07

Additising a fuel

#21
20190031971
2019-01-31

Fuel compositions with additives

#22
20190031970
2019-01-31

Methods for reducing ferrous corrosion

#23
20180223203
2018-08-09

Cyclic quaternary ammonium salts as fuel or lubricant additives

#24
20180208744
2018-07-26

Use of tetrahydrobenzoxazines as stabilisers

#25
20160362595
2016-12-15

Beta-amino ester gas hydrate inhibitors

#26
20160222309
2016-08-04

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

#27
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

#28
20160090541
2016-03-31

Synergistic mixture

#29
20160046788
2016-02-18

Use of tetrahydrobenzoxazines as stabilizers

#30
20160040085
2016-02-11

ADDITIVE MIXTURE FOR THE BACTERICIDAL AND ANTICORROSIVE ADDITIZATION OF FUELS

#31
20150191668
2015-07-09

Use of tetrahydrobenzoxazines as stabilisers

#32
20150160183
2015-06-11

Diamine-based oil marker compositions and method of identifying oil product using the same

#33
20150152349
2015-06-04

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

#34
20150113858
2015-04-30

Liquid fuel compositions

#35
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

#36
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

#37
20140373433
2014-12-25

Additive mixture for the bactericidal and anticorrosive additization of fuels

#38
20140163224
2014-06-12

Use of tetrahydrobenzoxazines as stabilisers

#39
20140024568
2014-01-23

Synergistic mixture

#40
20130237466
2013-09-12

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

#41
20130131387
2013-05-23

Methods and compounds for improving sulfide scavenging activity

#42
20120311922
2012-12-13

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#43
20120172604
2012-07-05

Oxazolidinium compounds

#44
20120149617
2012-06-14

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

#45
20120124896
2012-05-24

Diesel Composition and Method of Increasing Biodiesel Oxidation Stability

#46
20120110899
2012-05-10

Additive mixture for the bactericidal and anticorrosive additization of fuels

#47
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

#48
20110162558
2011-07-07

Asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides

#49
20110113678
2011-05-19

Use of polynuclear phenolic compounds as stabilisers

#50
20110041387
2011-02-24

Corrosion and microbial control in hydrocarbonaceous compositions

#51
20100319243
2010-12-23

Compositions comprising combustion improvers and methods of use thereof

#52
20100242341
2010-09-30

CORROSION AND MICROBIAL CONTROL IN HYDROCARBONACEOUS COMPOSITIONS

#53
20100210492
2010-08-19

Synergistic mixture

#54
20100130747
2010-05-27

Oxazolidinium compounds and use as hydrate inhibitors

#55
20090065744
2009-03-12

Use of polynuclear phenolic compounds as stabilisers

#56
20090011937
2009-01-08

Use of Fungicides for Increasing the Quality and Optionally the Quantity of Oil-Plant Products

#57
20080196300
2008-08-21

Use of tetrahydroberizoxazines as stabilisers

#58
20080119656
2008-05-22

Oxazolidinium compounds and use as hydrate inhibitors

#59
20070027040
2007-02-01

Mineral oils with improved conductivity and cold flowability

#60
20060229215
2006-10-12

Solid additive compostion and method thereof

#61
20060196107
2006-09-07

Cyclic mannich products

#62
20060090393
2006-05-04

Epoxidized ester additives for reducing lead corrosion in lubricants and fuels

#63
20060070293
2006-04-06

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

#64
20060016122
2006-01-26

Performance additive for fuel cells

#65
20050139174
2005-06-30

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