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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
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Etching metallic material by chemical means
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last 30 patents
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Patent Grant
Metal plate, deposition mask, and manufacturing method therefor
Patent number
12,234,560
Issue date
Feb 25, 2025
LG Innotek Co., Ltd
Jee Heum Paik
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
Austenitic stainless steel sheet for fuel cell separators and produ...
Patent number
12,074,348
Issue date
Aug 27, 2024
JFE Steel Corporation
Takayoshi Yano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical composition for removing nickel-platinum alloy residues fr...
Patent number
12,031,214
Issue date
Jul 9, 2024
TECHNIC FRANCE
Christian Pizzetti
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Compositions and methods for creating nanoscale surface geometries...
Patent number
11,952,669
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
Aqueous composition, method for roughening stainless steel surface...
Patent number
11,926,904
Issue date
Mar 12, 2024
Mitsubishi Gas Chemical Company, Inc.
Kazuhiko Ikeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stainless steel for fuel cell separator plate and manufacturing met...
Patent number
11,923,580
Issue date
Mar 5, 2024
POSCO CO., LTD
Kwang Min Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Treatment methods and solutions for improving adhesion of gold elec...
Patent number
11,898,264
Issue date
Feb 13, 2024
Hutchinson Technology Incorporated
Paul V. Pesavento
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Transforming a valve metal layer into a template comprising a plura...
Patent number
11,827,992
Issue date
Nov 28, 2023
Imec VZW
Stanislaw Piotr Zankowski
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing deposition mask, intermediate product to wh...
Patent number
11,814,719
Issue date
Nov 14, 2023
Dai Nippon Printing Co., Ltd.
Chikao Ikenaga
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal plate for deposition mask, and deposition mask and manufactur...
Patent number
11,795,549
Issue date
Oct 24, 2023
LG Innotek Co., Ltd
Dong Mug Seong
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal plate, deposition mask, and manufacturing method therefor
Patent number
11,781,224
Issue date
Oct 10, 2023
LG Innotek Co., Ltd
Jee Heum Paik
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
Metal plate for manufacturing deposition mask, method for manufactu...
Patent number
11,732,361
Issue date
Aug 22, 2023
Dai Nippon Printing Co., Ltd.
Hiroki Oka
C21 - METALLURGY OF IRON
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Patent Grant
Metal plate for deposition mask, and deposition mask and manufactur...
Patent number
11,732,364
Issue date
Aug 22, 2023
LG Innotek Co., Ltd
Dong Mug Seong
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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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
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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...
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Patent Grant
Method for manufacturing metal plate
Patent number
11,667,983
Issue date
Jun 6, 2023
Dai Nippon Printing Co., Ltd.
Hiroki Oka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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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...
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Patent Grant
Porous solid materials and methods for fabrication
Patent number
11,618,966
Issue date
Apr 4, 2023
Imec VZW
Stanislaw Piotr Zankowski
B82 - NANO-TECHNOLOGY
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Patent Grant
Vapor deposition mask base material, vapor deposition mask base mat...
Patent number
11,390,953
Issue date
Jul 19, 2022
Toppan Printing Co., Ltd.
Mikio Shinno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Etchant composition
Patent number
11,345,852
Issue date
May 31, 2022
Lam Research Corporation
Angela Hecke
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal plate for deposition mask, and deposition mask and manufactur...
Patent number
11,335,854
Issue date
May 17, 2022
LG Innotek Co., Ltd
Dong Mug Seong
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treatment method of material, material product and composit...
Patent number
11,312,048
Issue date
Apr 26, 2022
GUANGDONG EVERWIN PRECISION TECHNOLOGY CO., LTD.
Xiangsheng Ren
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing deposition mask, intermediate product to wh...
Patent number
11,313,026
Issue date
Apr 26, 2022
Dai Nippon Printing Co., Ltd.
Chikao Ikenaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal plate, deposition mask, and manufacturing method therefor
Patent number
11,293,105
Issue date
Apr 5, 2022
LG Innotek Co., Ltd
Jee Heum Paik
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 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
Stainless steel sheet for fuel cell separators and production metho...
Patent number
11,085,120
Issue date
Aug 10, 2021
JFE Steel Corporation
Takayoshi Yano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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
METHOD FOR FORMING ROBUST HYDROPHOBIC SURFACES ON STEEL WORKPIECE
Publication number
20250034697
Publication date
Jan 30, 2025
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Song Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS COMPOSITION, STAINLESS STEEL SURFACE ROUGHENING METHOD USIN...
Publication number
20240044015
Publication date
Feb 8, 2024
Mitsubishi Gas Chemical Company, Inc.
Kazuhiko IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ROUGHENING TREATMENT METHOD FOR STAINLESS STEEL SURFACE, METHOD FOR...
Publication number
20240044014
Publication date
Feb 8, 2024
Mitsubishi Gas Chemical Company, Inc.
Kazuhiko IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE, DEPOSITION MASK, AND MANUFACTURING METHOD THEREFOR
Publication number
20230383414
Publication date
Nov 30, 2023
LG Innotek Co., Ltd.
Jee Heum PAIK
B32 - LAYERED PRODUCTS
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
SUS SURFACE TREATMENT METHOD
Publication number
20230203671
Publication date
Jun 29, 2023
Dongguan DSP Technology Co., Ltd.
Guo TIE LONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Transforming a Valve Metal Layer Into a Template Comprising a Plura...
Publication number
20230144037
Publication date
May 11, 2023
IMEC vzw
Stanislaw Piotr Zankowski
B82 - NANO-TECHNOLOGY
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
AQUEOUS COMPOSITION, METHOD FOR ROUGHENING STAINLESS STEEL SURFACE...
Publication number
20220325419
Publication date
Oct 13, 2022
Mitsubishi Gas Chemical Company, Inc.
Kazuhiko IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICAL COMPOSITION FOR REMOVING NICKEL-PLATINUM ALLOY RESIDUES FR...
Publication number
20220325420
Publication date
Oct 13, 2022
TECHNIC FRANCE
Christian PIZZETTI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION, METHOD FOR ROUGHENING STAINLESS STEEL SURFACE USING SA...
Publication number
20220251714
Publication date
Aug 11, 2022
Mitsubishi Gas Chemical Company, Inc.
Kazuhiko IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF MANUFACTURING DEPOSITION MASK, INTERMEDIATE PRODUCT TO WH...
Publication number
20220205077
Publication date
Jun 30, 2022
DAI NIPPON PRINTING CO., LTD.
Chikao IKENAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE FOR DEPOSITION MASK, AND DEPOSITION MASK AND MANUFACTUR...
Publication number
20220190250
Publication date
Jun 16, 2022
LG Innotek Co., Ltd.
Dong Mug SEONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE FOR DEPOSITION MASK, AND DEPOSITION MASK AND MANUFACTUR...
Publication number
20220149283
Publication date
May 12, 2022
LG Innotek Co., Ldt.
Dong Mug SEONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CREATING NANOSCALE SURFACE GEOMETRIES...
Publication number
20220145474
Publication date
May 12, 2022
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE, DEPOSITION MASK, AND MANUFACTURING METHOD THEREFOR
Publication number
20220090270
Publication date
Mar 24, 2022
LG Innotek Co., Ltd.
Jee Heum PAIK
B32 - LAYERED PRODUCTS
Information
Patent Application
Treatment Methods And Solutions For Improving Adhesion Of Gold Elec...
Publication number
20220090284
Publication date
Mar 24, 2022
Hutchinson Technology Incorporated
Paul V. Pesavento
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AUSTENITIC STAINLESS STEEL SHEET FOR FUEL CELL SEPARATORS AND PRODU...
Publication number
20220085388
Publication date
Mar 17, 2022
JFE STEEL CORPORATION
Takayoshi YANO
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
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Patent Application
COBALT CHROME ETCHING PROCESS
Publication number
20210332483
Publication date
Oct 28, 2021
Tech Met, Inc.
Michael VIDRA
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
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 OF MANUFACTURING DEPOSITION MASK, INTERMEDIATE PRODUCT TO WH...
Publication number
20210214837
Publication date
Jul 15, 2021
DAI NIPPON PRINTING CO., LTD.
Chikao IKENAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE, DEPOSITION MASK, AND MANUFACTURING METHOD THEREFOR
Publication number
20210140061
Publication date
May 13, 2021
LG Innotek Co., Ltd.
Jee Heum PAIK
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING METAL PLATE
Publication number
20210102268
Publication date
Apr 8, 2021
DAI NIPPON PRINTING CO., LTD.
Hiroki OKA
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
POWDER FEED FOR INJECTION MOLDING PROCESS
Publication number
20200368819
Publication date
Nov 26, 2020
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
JIN-HONG ZHU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VAPOR DEPOSITION MASK BASE MATERIAL, VAPOR DEPOSITION MASK BASE MAT...
Publication number
20200362465
Publication date
Nov 19, 2020
Toppan Printing Co., Ltd.
Mikio SHINNO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STAINLESS STEEL SHEET FOR FUEL CELL SEPARATORS AND PRODUCTION METHO...
Publication number
20200340126
Publication date
Oct 29, 2020
JFE STEEL CORPORATION
Takayoshi YANO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL PLATE FOR DEPOSITION MASK, AND DEPOSITION MASK AND MANUFACTUR...
Publication number
20200227640
Publication date
Jul 16, 2020
LG INNTEK CO., LTD.
Dong Mug SEONG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...