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C23F1/40
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CHEMISTRY METALLURGY
C23
Surface treatment
C23F
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
C23F1/00
Etching metallic material by chemical means
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C23F1/40
for etching other metallic material
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Patents Grants
last 30 patents
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Patent Grant
Transparent conductive circuit
Patent number
11,943,865
Issue date
Mar 26, 2024
Chasm Advanced Materials, Inc.
Richard P. Heroux
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ruthenium-etching solution, method for manufacturing ruthenium-etch...
Patent number
11,898,081
Issue date
Feb 13, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takuya Ohhashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical liquid and method for treating object to be treated
Patent number
11,859,119
Issue date
Jan 2, 2024
FUJIFILM Corporation
Tomonori Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and method for creating nanoscale surface geometry on a...
Patent number
11,851,772
Issue date
Dec 26, 2023
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing base for metal masks, method for producing met...
Patent number
11,746,423
Issue date
Sep 5, 2023
Toppan Printing Co., Ltd.
Naoko Mikami
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment liquid for semiconductor with ruthenium and method of pro...
Patent number
11,674,230
Issue date
Jun 13, 2023
Tokuyama Corporation
Tomoaki Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nanocrystalline material based on stainless steel surface, and prep...
Patent number
11,459,659
Issue date
Oct 4, 2022
SHENZHEN CANDORTECH INCORPORATED COMPANY
Chao Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ruthenium removal composition and method of producing magnetoresist...
Patent number
11,456,412
Issue date
Sep 27, 2022
FUJIFILM Corporation
Keeyoung Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ruthenium etching composition and method
Patent number
11,346,008
Issue date
May 31, 2022
Entegris, Inc.
Steven Lippy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Anti-coking nanomaterial based on stainless steel surface, and prep...
Patent number
11,306,410
Issue date
Apr 19, 2022
SHENZHEN CANDORTECH INCORPORATED COMPANY
Chao Chen
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing base for metal masks, method for producing met...
Patent number
11,111,585
Issue date
Sep 7, 2021
Toppan Printing Co., Ltd.
Naoko Mikami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching solution for tungsten and GST films
Patent number
11,035,044
Issue date
Jun 15, 2021
VERSUM MATERIALS US, LLC
Wen Dar Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ruthenium removal composition and method of producing magnetoresist...
Patent number
10,714,682
Issue date
Jul 14, 2020
FUJIFILM Corporation
Keeyoung Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating method for clad steel and coating solution for coating clad...
Patent number
10,538,851
Issue date
Jan 21, 2020
Hyundai Motor Company
Chang Yeol Yoo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Substrate treatment method and substrate treatment apparatus
Patent number
10,529,588
Issue date
Jan 7, 2020
TOSHIBA MEMORY CORPORATION
Yuya Akeboshi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nanostructure, method of preparing the same, and panel units compri...
Patent number
10,438,715
Issue date
Oct 8, 2019
Samsung Electronics Co., Ltd.
Eunhyoung Cho
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Compositions and methods for selectively etching titanium nitride
Patent number
10,392,560
Issue date
Aug 27, 2019
Entegris, Inc.
Jeffrey A. Barnes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etching apparatus and method, and flexible film etched by the etchi...
Patent number
10,290,517
Issue date
May 14, 2019
HANWHA AEROSPACE CO., LTD.
Jaeyun Jeong
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating method for clad steel and coating solution for coating clad...
Patent number
10,273,590
Issue date
Apr 30, 2019
Hyundai Motor Company
Chang Yeol Yoo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for preparation of micron-sized single curved crystals of m...
Patent number
10,246,768
Issue date
Apr 2, 2019
TECHNION RESEARCH & DEVELOPMENT FOUNDA
Boaz Pokroy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing metal containing composite and metal containin...
Patent number
10,232,587
Issue date
Mar 19, 2019
ANDOH—Corporation limited partnership company
Naoki Andoh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Removal composition for selectively removing hard mask and methods...
Patent number
10,155,921
Issue date
Dec 18, 2018
E I DUPONT NE NEMOURS AND COMPANY
Hua Cui
B08 - CLEANING
Information
Patent Grant
High-efficiency high-quality and safe alkaline cupric chloride etch...
Patent number
10,087,368
Issue date
Oct 2, 2018
Tao Ye
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nanotubular intermetallic compound catalyst for positive electrode...
Patent number
10,056,622
Issue date
Aug 21, 2018
Hyundai Motor Company
Won Keun Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Substrate treatment method and substrate treatment apparatus
Patent number
10,014,186
Issue date
Jul 3, 2018
TOSHIBA MEMORY CORPORATION
Yuya Akeboshi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Removal composition for selectively removing hard mask and methods...
Patent number
10,005,991
Issue date
Jun 26, 2018
EKC TECHNOLOGY INC
Hua Cui
B08 - CLEANING
Information
Patent Grant
Stripping solution for zinc/nickel alloy plating from metal substrate
Patent number
9,797,048
Issue date
Oct 24, 2017
The Boeing Company
Lawrence M. Lawless
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Thin-ice grid assembly for cryo-electron microscopy
Patent number
9,786,469
Issue date
Oct 10, 2017
University of Washington
Liguo Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition for tungsten CMP
Patent number
9,566,686
Issue date
Feb 14, 2017
Cabot Microelectronics Corporation
Steven Grumbine
B24 - GRINDING POLISHING
Information
Patent Grant
Compositions and methods for selectively etching titanium nitride
Patent number
9,546,321
Issue date
Jan 17, 2017
Advanced Technology Materials, Inc.
Jeffrey A. Barnes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
ETCHANT COMPOSITION FOR TITANIUM-CONTAINING METAL LAYER AND ETCHING...
Publication number
20230287574
Publication date
Sep 14, 2023
ENF TECHNOLOGY CO., LTD.
Sang Seung PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TREATMENT LIQUID FOR SEMICONDUCTOR WITH RUTHENIUM AND METHOD OF PRO...
Publication number
20230257887
Publication date
Aug 17, 2023
Tokuyama Corporation
Tomoaki SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECYCLING RARE EARTH SINTERED MAGNET
Publication number
20230029439
Publication date
Jan 26, 2023
Shin-Etsu Chemical Co., Ltd.
Ko WATANABE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEMICONDUCTOR WAFER TREATMENT LIQUID AND PRODUTION METHOD THEREOF
Publication number
20220411937
Publication date
Dec 29, 2022
Tokuyama Corporation
Tomoaki SATO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RUTHENIUM REMOVAL COMPOSITION AND METHOD OF PRODUCING MAGNETORESIST...
Publication number
20220393104
Publication date
Dec 8, 2022
FUJIFILM CORPORATION
Keeyoung PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Transparent Conductive Circuit
Publication number
20220095452
Publication date
Mar 24, 2022
Richard P. Heroux
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICAL LIQUID AND METHOD FOR TREATING OBJECT TO BE TREATED
Publication number
20220002622
Publication date
Jan 6, 2022
FUJIFILM CORPORATION
Tomonori TAKAHASHI
B08 - CLEANING
Information
Patent Application
TREATMENT LIQUID FOR SEMICONDUCTOR WITH RUTHENIUM AND METHOD OF PRO...
Publication number
20210388508
Publication date
Dec 16, 2021
Tokuyama Corporation
Tomoaki SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING BASE FOR METAL MASKS, METHOD FOR PRODUCING MET...
Publication number
20210355586
Publication date
Nov 18, 2021
Toppan Printing Co., Ltd.
Naoko MIKAMI
B32 - LAYERED PRODUCTS
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
Publication number
20210305053
Publication date
Sep 30, 2021
TOKYO ELECTRON LIMITED
Rintaro Higuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON A...
Publication number
20200362466
Publication date
Nov 19, 2020
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RUTHENIUM REMOVAL COMPOSITION AND METHOD OF PRODUCING MAGNETORESIST...
Publication number
20200295258
Publication date
Sep 17, 2020
FUJIFILM CORPORATION
Keeyoung PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RUTHENIUM ETCHING COMPOSITION AND METHOD
Publication number
20200190673
Publication date
Jun 18, 2020
Entegris, Inc.
Steven LIPPY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING SOLUTION, METHOD FOR PROCESSING OBJECT TO BE PROCESSED, AND...
Publication number
20200190672
Publication date
Jun 18, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takuya OHHASHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NANOCRYSTALLINE MATERIAL BASED ON STAINLESS STEEL SURFACE, AND PREP...
Publication number
20190256982
Publication date
Aug 22, 2019
SHENZHEN CANDORTECH INCORPORATED COMPANY
Chao CHEN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING METHOD FOR CLAD STEEL AND COATING SOLUTION FOR COATING CLAD...
Publication number
20190203372
Publication date
Jul 4, 2019
Hyundai Motor Company
Chang Yeol Yoo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RUTHENIUM REMOVAL COMPOSITION AND METHOD OF PRODUCING MAGNETORESIST...
Publication number
20190148634
Publication date
May 16, 2019
FUJIFILM CORPORATION
Keeyoung PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT APPARATUS
Publication number
20180301349
Publication date
Oct 18, 2018
Toshiba Memory Corporation
Yuya AKEBOSHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Etching Solution For Tungsten And GST Films
Publication number
20180209049
Publication date
Jul 26, 2018
VERSUM MATERIALS US, LLC
Wen Dar Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING BASE FOR METAL MASKS, METHOD FOR PRODUCING MET...
Publication number
20180065162
Publication date
Mar 8, 2018
Toppan Printing Co., Ltd.
Naoko MIKAMI
B32 - LAYERED PRODUCTS
Information
Patent Application
NANOTUBULAR INTERMETALLIC COMPOUND CATALYST FOR POSITIVE ELECTRODE...
Publication number
20170077523
Publication date
Mar 16, 2017
Hyundai Motor Company
Won Keun KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
THIN-ICE GRID ASSEMBLY FOR CRYO-ELECTRON MICROSCOPY
Publication number
20160351374
Publication date
Dec 1, 2016
University of Washington
Liguo Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Stripping Solution for Zinc/Nickel Alloy Plating from Metal Substrate
Publication number
20160289614
Publication date
Oct 6, 2016
The Boeing Company
LAWRENCE M. LAWLESS
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Removal Composition for Selectively Removing Hard Mask and Methods...
Publication number
20160254182
Publication date
Sep 1, 2016
E.I. du Pont de Nemours and Company
Hua Cui
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION FOR TUNGSTEN CMP
Publication number
20160089763
Publication date
Mar 31, 2016
Cabot Microelectronics Corporation
Steven GRUMBINE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SELECTIVE ETCH CHEMISTRY FOR GATE ELECTRODE MATERIALS
Publication number
20150275376
Publication date
Oct 1, 2015
International Business Machines Corporation
John A. Fitzsimmons
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
POLISHING COMPOSITION
Publication number
20150069016
Publication date
Mar 12, 2015
FUJIMI INCORPORATED
Shuichi Tamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING MICROSTRUCTURE
Publication number
20150060405
Publication date
Mar 5, 2015
Canon Kabushiki Kaisha
Takayuki Teshima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SELECTIVE ETCHING METHOD
Publication number
20150048053
Publication date
Feb 19, 2015
JCU CORPORATION
Christopher Cordonier
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITIONS AND METHODS FOR SELECTIVELY ETCHING TITANIUM NITRIDE
Publication number
20150027978
Publication date
Jan 29, 2015
Advanced Technology Materials, Inc.
Jeffrey A. Barnes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...