ClassID:

107275

C10M2215/265 - CPC Classification

Classification description:

Organic compounds containing nitrogen as ingredients in lubricant compositions; Amines used as base material

Recent Application in this class:
#1
20230340359
2023-10-26

Low viscosity functional fluid composition

#2
20230158565
2023-05-25

Mixed powder for powder metallurgy

#3
20220356159
2022-11-10

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#4
20210253968
2021-08-19

Fullerene compound, lubricant for magnetic recording medium, and magnetic recording medium

#5
20210032525
2021-02-04

Spacer fluids and cement slurries that include surfactants

#6
20200348051
2020-11-05

Carbon dioxide refrigerant system

#7
20200332207
2020-10-22

Composition useful as friction modifier

#8
20200291285
2020-09-17

Development of retarded acid system

#9
20200248061
2020-08-06

Lubricants for water-based drilling fluids

#10
20200165504
2020-05-28

Spacer fluid compositions that include surfactants

#11
20200140739
2020-05-07

Methods of using drilling fluid compositions with enhanced rheology

#12
20200095491
2020-03-26

Development of anti-bit balling fluids

#13
20200087560
2020-03-19

Emulsifier compositions for invert emulsion fluids and methods of using the same

#14
20200040247
2020-02-06

Development of anti-bit balling fluids

#15
20190337806
2019-11-07

Compositions comprising a plurality of discrete nanostructures and related articles and methods

#16
20190309210
2019-10-10

Development of anti-bit balling fluids

#17
20190292432
2019-09-26

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#18
20190292431
2019-09-26

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#19
20190233708
2019-08-01

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#20
20190233707
2019-08-01

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#21
20190203096
2019-07-04

Cement slurries, cured cements and methods of making and use thereof

#22
20190203095
2019-07-04

Cement slurries, cured cements and methods of making and use thereof

#23
20190092996
2019-03-28

DISPERSANT IN CEMENT FORMULATIONS FOR OIL AND GAS WELLS

#24
20180320063
2018-11-08

Development of retarded acid system

#25
20180320050
2018-11-08

Methods of using drilling fluid compositions with enhanced rheology

#26
20180312439
2018-11-01

Dispersant in cement formulations for oil and gas wells

#27
20180282216
2018-10-04

Dispersant in cement formulations for oil and gas wells

#28
20180223175
2018-08-09

Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations

#29
20180223169
2018-08-09

Spacer fluid compositions that include surfactants

#30
20180223168
2018-08-09

Spacer fluids and cement slurries that include surfactants

#31
20180223167
2018-08-09

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#32
20180223166
2018-08-09

Invert emulsion based drilling fluid and methods of using same

#33
20180223165
2018-08-09

Emulsifier compositions for invert emulsion fluids and methods of using the same

#34
20180223162
2018-08-09

Development of anti-bit balling fluids

#35
20180223161
2018-08-09

Development of anti-bit balling fluids

#36
20180223160
2018-08-09

Anti-bit balling drilling fluids, and methods of making and use thereof

#37
20180223159
2018-08-09

Anti-bit balling drilling fluids, and methods of making and use thereof

#38
20180223158
2018-08-09

Drilling fluid compositions with enhanced rheology and methods of using same

#39
20180223156
2018-08-09

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#40
20180223153
2018-08-09

Lubricants for water-based drilling fluids

#41
20180222797
2018-08-09

Cement slurries, cured cement and methods of making and use thereof

#42
20180222796
2018-08-09

Cement slurries, cured cements and methods of making and use thereof