Patents-Review.com
ClassID:

120634 ⎘

C23F11/14 - CPC Classification

Classification description:

Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors Nitrogen-containing compounds

Sub-classes:
Recent Application in this class:
#1
20240247189
2024-07-25

AROMATIC AMINE EPOXIDE ADDUCTS FOR CORROSION INHIBITION

 #2
20230407486
2023-12-21

ETCHING AGENT AND METHOD FOR PRODUCING CIRCUIT BOARD

 #3
20230193478
2023-06-22

Oleyl propylenediamine-based corrosion inhibitors

 #4
20220363697
2022-11-17

COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME

 #5
20220333252
2022-10-20

OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

 #6
20220267643
2022-08-25

COMPOSITIONS FOR TUNGSTEN ETCHING INHIBITION

 #7
20220042180
2022-02-10

Laminate and rust prevention method

 #8
20210387160
2021-12-16

Deodorant composition suitable for aldehyde-based gas or ketone-based gas

 #9
20210380883
2021-12-09

Aromatic amine epoxide adducts for corrosion inhibition

 #10
20200370185
2020-11-26

Mitigating internal corrosion of crude oil transportation pipeline

 #11
20200354248
2020-11-12

Composition and method for stabilizing iron compounds in an aqueous environment, and use of composition

 #12
20200080206
2020-03-12

Oleyl propylenediamine-based corrosion inhibitors

 #13
20200040438
2020-02-06

Coated metal sheet having an amino acid to improve corrosion resistance

 #14
20180362868
2018-12-20

METHOD FOR REDUCING CORROSIVE IONS IN AROMATIC COMPOUND EXTRACTION SOLVENT

 #15
20180100270
2018-04-12

Contamination inhibitor composition

 #16
20180023177
2018-01-25

Method for the preparation of a coated metal sheet, comprising the application of an aqueous solution containing an amino acid, and associated use in order to improve corrosion resistance

 #17
20170342311
2017-11-30

Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion control

 #18
20170218524
2017-08-03

Inhibitors of top-of-line corrosion of pipelines conveying crudes from extraction of hydrocarbons

 #19
20170101606
2017-04-13

Use Of N-Methyl-N-Acylglucamine As Corrosion Inhibitor

 #20
20130323818
2013-12-05

Thermophilic bacterium and uses of extracellular proteins therefrom

 #21
20130274492
2013-10-17

Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors

 #22
20130256602
2013-10-03

Mannich-base inhibitor for decalcification, preparation method and application thereof

 #23
20130228095
2013-09-05

Method and composition for preventing corrosion of metal surfaces

 #24
20120270129
2012-10-25

Heat transfer system, fluid, and method

 #25
20100304018
2010-12-02

Controlling top of the line corrosion in hydrocarbon pipelines

 #26
20090304937
2009-12-10

Compositions and Method for Coating Metal Surfaces With an Alkoxysilane Coating

 #27
20090068846
2009-03-12

COMPOSITIONS AND METHOD FOR TREATING A COPPER SURFACE

 #28
20060186380
2006-08-24

Corrosion inhibitor

 #29
20060180794
2006-08-17

Polyamine-based corrosion inhibitors