Patents-Review.com
ClassID:

120638 ⎘

C23F11/144 - 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 Aminocarboxylic acids

Recent Application in this class:
#1
20260117115
2026-04-30

CORROSION INHIBITOR COMPOSITION AND METHOD FOR INHIBITING CORROSION IN GEOTHERMAL WELL SYSTEM

 #2
20260103806
2026-04-16

ALUMINUM CORROSION INHIBITORS FOR CLOSED LOOP SYSTEMS

 #3
20250188618
2025-06-12

AMINO ACID DERIVATIVES AND SULFUR DERIVATIVES AS BIODEGRADABLE CORROSION INHIBITORS

 #4
20240002675
2024-01-04

Identification and characterization of novel corrosion inhibitor molecules

 #5
20230124406
2023-04-20

Corrosion inhibition package

 #6
20230095388
2023-03-30

AMINO ACIDS AS GREEN NEUTRALIZING AGENT FOR ACIDIC CORROSION INHIBITORS

 #7
20220267612
2022-08-25

Identification and characterization of novel corrosion inhibitor molecules

 #8
20210180194
2021-06-17

Corrosion inhibitors for a refinery

 #9
20200363725
2020-11-19

Treatment liquid and treatment method

 #10
20200165465
2020-05-28

Identification and characterization of novel corrosion inhibitor molecules

 #11
20200040438
2020-02-06

Coated metal sheet having an amino acid to improve corrosion resistance

 #12
20190390352
2019-12-26

Corrosion inhibition package

 #13
20190308897
2019-10-10

Composition and method for inhibiting corrosion

 #14
20180044590
2018-02-15

Corrosion inhibitor composition for magnesium or magnesium alloys

 #15
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

 #16
20180016681
2018-01-18

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

 #17
20180015694
2018-01-18

Preparation method of a coated sheet comprising the application of an aqueous solution comprising an amino acid and its associated use for improving the compatibility with an adhesive

 #18
20170306506
2017-10-26

Composition and method for inhibiting corrosion and scale

 #19
20170297938
2017-10-19

Composition and method for inhibiting corrosion

 #20
20170137634
2017-05-18

Identification and characterization of novel corrosion inhibitor molecules

 #21
20150345031
2015-12-03

Specific 3-alkylamino-2-hydroxysuccinic acids and their salts as corrosion inhibitors for ferrous metals

 #22
20150284859
2015-10-08

Corrosion inhibiting compositions

 #23
20150118103
2015-04-30

Corrosion inhibiting methods

 #24
20150004054
2015-01-01

Corrosion control methods

 #25
20140041690
2014-02-13

Synthetic acid and associated methods

 #26
20130273274
2013-10-17

N-ACYL AMINO ACID AS CORROSION PROTECTION

 #27
20120010111
2012-01-12

Rust-preventive oil composition

 #28
20110296746
2011-12-08

Amino and imino propionic acids, process of preparation and use

 #29
20110138683
2011-06-16

Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors

 #30
20110008634
2011-01-13

RUST INHIBITOR AND SURFACE TREATMENT METAL MATERIAL

 #31
20100261024
2010-10-14

SURFACE-TREATED METAL MATERIAL EXCELLENT IN RESISTANCE AGAINST GALVANIC CORROSION AND JOINED ARTICLE OF DISSIMILAR MATERIALS INCLUDING THE SURFACE-TREATED METAL MATERIAL

 #32
20060049382
2006-03-09

Metal surface protective film forming agent and use thereof