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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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for etching refractory metals
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Patents Grants
last 30 patents
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Patent Grant
Substrate processing method
Patent number
12,264,396
Issue date
Apr 1, 2025
Tokyo Electron Limited
Takashi Nakazawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical solution, etching method, and method for manufacturing sem...
Patent number
12,243,751
Issue date
Mar 4, 2025
Kioxia Corporation
Hakuba Kitagawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for creating a chromium-plated surface with a matte finish
Patent number
12,221,717
Issue date
Feb 11, 2025
Kings Mountain International, Inc
Jordi Reichert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nested and non-nested SEI messages in video bitstreams
Patent number
12,184,899
Issue date
Dec 31, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Ye-Kui Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromium-containing steel sheet for current collector of nonaqueous...
Patent number
12,119,499
Issue date
Oct 15, 2024
JFE Steel Corporation
Takayoshi Yano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface structure having function freezing delay and icing layer se...
Patent number
12,077,867
Issue date
Sep 3, 2024
Kookmin University Industry Academy Cooperation Foundation
Sihyung Lim
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
11,952,523
Issue date
Apr 9, 2024
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sub-bitstream extraction
Patent number
11,949,900
Issue date
Apr 2, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOY CO., LTD.
Ye-Kui Wang
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
11,932,947
Issue date
Mar 19, 2024
Tech Met, Inc.
Michael Vidra
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Substrate processing liquid for etching a metal layer, substrate pr...
Patent number
11,908,938
Issue date
Feb 20, 2024
SCREEN Holdings Co., Ltd.
Dai Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Substrate processing method and substrate processing apparatus
Patent number
11,905,603
Issue date
Feb 20, 2024
Tokyo Electron Limited
Takashi Nakazawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for surface treatment of a bio-compatible metal material and...
Patent number
11,883,556
Issue date
Jan 30, 2024
SELENIUM MEDICAL
Olivier Richart
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Substrate treatment method and substrate treatment device
Patent number
11,875,991
Issue date
Jan 16, 2024
Tokyo Electron Limited
Koji Kagawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etching composition, a method of etching a metal barrier layer and...
Patent number
11,795,550
Issue date
Oct 24, 2023
Samsung Electronics Co., Ltd.
Jungah Kim
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
CMP composition including a novel abrasive
Patent number
11,725,116
Issue date
Aug 15, 2023
CMC Materials, Inc.
Alexander W. Hains
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of metallic component surface modification for electrochemic...
Patent number
11,718,906
Issue date
Aug 8, 2023
TREADSTONE TECHNOLOGIES, INC.
Conghua Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing ruthenium wiring
Patent number
11,686,002
Issue date
Jun 27, 2023
Tokyo Ohka Kogyo Co., Ltd.
Yukihisa Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and device for improving the surface condition of a turbomac...
Patent number
11,655,545
Issue date
May 23, 2023
SAFRAN AIRCRAFT ENGINES
Romaric Jean-Marie Piette
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for creating a chromium-plated surface with a matte finish
Patent number
11,643,747
Issue date
May 9, 2023
Kings Mountain International, Inc
Jordi Reichert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method to increase barrier film removal rate in bulk tungsten slurry
Patent number
11,597,854
Issue date
Mar 7, 2023
CMC Materials, Inc.
William J. Ward
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etchant composition and method for etching
Patent number
11,512,397
Issue date
Nov 29, 2022
Kanto Kagaku Kabushiki Kaisha
Ryou Kouno
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etching solution for tungsten word line recess
Patent number
11,499,236
Issue date
Nov 15, 2022
VERSUM MATERIALS US, LLC
Jhih Kuei Ge
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical solution and method for treating substrate
Patent number
11,479,863
Issue date
Oct 25, 2022
FUJIFILM Corporation
Nobuaki Sugimura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etchant composition and methods for manufacturing metal pattern and...
Patent number
11,441,071
Issue date
Sep 13, 2022
Samsung Display Co., Ltd.
Bong-Kyun Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for preparing titanium-containing implant by using environme...
Patent number
11,280,006
Issue date
Mar 22, 2022
Kyungpook National University Industry-Academic Cooperation Foundation
Kyo Han Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical process for matification
Patent number
11,280,007
Issue date
Mar 22, 2022
SAFRAN AIRCRAFT ENGINES
Pierre-Joseph Xavier Hervé Saget
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment liquid, method for washing substrate, and method for remo...
Patent number
11,225,633
Issue date
Jan 18, 2022
FUJIFILM Corporation
Tetsuya Kamimura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for surface treatment of a biocompatible metal material and...
Patent number
11,058,794
Issue date
Jul 13, 2021
SELENIUM MEDICAL
Olivier Richart
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Etching composition, a method of etching a metal barrier layer and...
Patent number
11,028,488
Issue date
Jun 8, 2021
Samsung Electronics Co., Ltd.
Jungah Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treatment process for implants made of titanium alloy
Patent number
11,015,253
Issue date
May 25, 2021
Biomet 3i, LLC
T. Tait Robb
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
ETCHING SOLUTION COMPOSITION AND ETCHING METHOD
Publication number
20250154661
Publication date
May 15, 2025
Hiroki INAZUMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING SOLUTION COMPOSITION, PRODUCTION METHOD FOR SAID ETCHING SO...
Publication number
20250154660
Publication date
May 15, 2025
Hiroki INAZUMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NESTED AND NON-NESTED SEI MESSAGES IN VIDEO BITSTREAMS
Publication number
20250088671
Publication date
Mar 13, 2025
Beijing Bytedance Network Technology Co., Ltd.
Ye-Kui Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
Publication number
20250054782
Publication date
Feb 13, 2025
TOKYO ELECTRON LIMITED
Takumi HONDA
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
20240254390
Publication date
Aug 1, 2024
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WET ETCH FORMULATIONS AND RELATED METHODS
Publication number
20240254391
Publication date
Aug 1, 2024
Entegris, Inc.
Hunter Patrick Hickox
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE PROCESSING METHOD
Publication number
20240084458
Publication date
Mar 14, 2024
TOKYO ELECTRON LIMITED
Takashi NAKAZAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
Publication number
20240035168
Publication date
Feb 1, 2024
TOKYO ELECTRON LIMITED
Hironobu HYAKUTAKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Etching Solution For Titanium Nitride And Molybdenum Conductive Met...
Publication number
20240010915
Publication date
Jan 11, 2024
VERSUM MATERIALS US, LLC
CHAO-HSIANG CHEN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR CREATING A CHROMIUM-PLATED SURFACE WITH A MATTE FINISH
Publication number
20230295830
Publication date
Sep 21, 2023
Kings Mountain International, Inc.
Jordi Reichert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION AND METHOD FOR TREATING SUBSTRATE
Publication number
20230279294
Publication date
Sep 7, 2023
FUJIFILM CORPORATION
Moe Narita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TITANIUM SURFACE TREATMENT METHOD
Publication number
20230151506
Publication date
May 18, 2023
Dongguan DSP Technology Co., Ltd.
Guo TIE LONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PREPARING TITANIUM-RESIN ASSEMBLY AND TITANIUM TREATMENT...
Publication number
20230108887
Publication date
Apr 6, 2023
PLASTAL CO., LTD.
Mu Chang Sung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHANT FOR ETCHING TRIPLE LAYER METAL WIRING STRUCTURES OF MOLYBDE...
Publication number
20230055735
Publication date
Feb 23, 2023
TCL China Star Optoelectronics Technology Co., Ltd.
Jing Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OSTEOINDUCTIVE AND OSTEOCONDUCTIVE IMPLANT OR BIOACTIVE SCAFFOLD SU...
Publication number
20230036561
Publication date
Feb 2, 2023
Diego Pedreira DE OLIVEIRA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ETCHANT COMPOSITION AND METHODS FOR MANUFACTURING METAL PATTERN AND...
Publication number
20220411696
Publication date
Dec 29, 2022
SAMSUNG DISPLAY CO., LTD.
Bong-Kyun KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ETCHANT AND ETCHING METHOD FOR COPPER-MOLYBDENUM FILM LAYER
Publication number
20220349064
Publication date
Nov 3, 2022
TCL China Star Optoelectronics Technology Co., Ltd.
Yuehong ZHANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL COATING METHOD
Publication number
20220339668
Publication date
Oct 27, 2022
Honda Motor Co., Ltd.
Masayo TSUZUKI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CHROMIUM-CONTAINING STEEL SHEET FOR CURRENT COLLECTOR OF NONAQUEOUS...
Publication number
20220246943
Publication date
Aug 4, 2022
JFE STEEL CORPORATION
Takayoshi YANO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHANT COMPOSITION, AND METHOD FOR MANUFACTURING METAL PATTERN AND...
Publication number
20220205110
Publication date
Jun 30, 2022
SAMSUNG DISPLAY CO., LTD.
BONG-KYUN KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
Publication number
20220195609
Publication date
Jun 23, 2022
TOKYO ELECTRON LIMITED
Takashi NAKAZAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE STRUCTURE HAVING FUNCTION FREEZING DELAY AND ICING LAYER SE...
Publication number
20220186382
Publication date
Jun 16, 2022
Kookmin University Industry Academy Cooperation Foundation
Sihyung Lim
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING RUTHENIUM WIRING
Publication number
20220049361
Publication date
Feb 17, 2022
Tokyo Ohka Kogyo Co., Ltd.
Yukihisa WADA
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
20220017822
Publication date
Jan 20, 2022
Tech Met, Inc.
Michael Vidra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ETCHING SOLUTION, ANNEXING AGENT, AND MANUFACTURING METHOD OF METAL...
Publication number
20210404068
Publication date
Dec 30, 2021
TCL China Star Optoelectronics Technology Co., Ltd.
Haoxu WU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND DEVICE FOR IMPROVING THE SURFACE CONDITION OF A TURBOMAC...
Publication number
20210317585
Publication date
Oct 14, 2021
SAFRAN AIRCRAFT ENGINES
Jean-Marie Romaric PIETTE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT DEVICE
Publication number
20210257209
Publication date
Aug 19, 2021
TOKYO ELECTRON LIMITED
Koji KAGAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING COMPOSITION, A METHOD OF ETCHING A METAL BARRIER LAYER AND...
Publication number
20210254224
Publication date
Aug 19, 2021
Samsung Electronics Co., Ltd.
Jungah KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF METALLIC COMPONENT SURFACE MODIFICATION FOR ELECTROCHEMIC...
Publication number
20210254208
Publication date
Aug 19, 2021
TREADSTONE TECHNOLOGIES, INC.
Conghua WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for surface treatment of a bio-compatible metal material and...
Publication number
20210252187
Publication date
Aug 19, 2021
SELENIUM MEDICAL
Olivier RICHART
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE