containing also phosphates

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CPC
C23C22/42

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CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating

Current Industry

C23C22/42containing also phosphates

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Passivation composition comprising a silane-modified silicate compound
- Patent number 11,759,820
- Issue date Sep 19, 2023
- EWALD DORKEN AG
- Melanie Müller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Solution composition for steel sheet surface treatment, zinc-based...
- Patent number 11,634,819
- Issue date Apr 25, 2023
- Posco
- Soo-Hyoun Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solution composition containing trivalent chromium for surface trea...
- Patent number 11,634,818
- Issue date Apr 25, 2023
- POSCO Co., Ltd
- Soo-Hyoun Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet having a hot-dip Zn—Al—Mg-based coating film excellent...
- Patent number 11,618,938
- Issue date Apr 4, 2023
- JFE Steel Corporation
- Hiroki Harada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solution composition for steel sheet surface treatment, zinc-based...
- Patent number 11,346,003
- Issue date May 31, 2022
- Posco
- Soo-Hyoun Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength cold-rolled steel sheet
- Patent number 11,293,103
- Issue date Apr 5, 2022
- JFE Steel Corporation
- Kazuaki Tsuchimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Surface-treated steel material
- Patent number 11,136,659
- Issue date Oct 5, 2021
- NIPPON STEEL COATED SHEET CORPORATION
- Toshiaki Sakamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
- Patent number 11,072,861
- Issue date Jul 27, 2021
- Nippon Steel Corporation
- Kazutoshi Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating-coated oriented magnetic steel sheet and method for manu...
- Patent number 10,920,323
- Issue date Feb 16, 2021
- JFE Steel Corporation
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treated steel sheet for fuel tank
- Patent number 10,837,118
- Issue date Nov 17, 2020
- Nippon Steel Corporation
- Kiyokazu Ishizuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Surface-treatment solution composition containing trivalent chromiu...
- Patent number 10,822,705
- Issue date Nov 3, 2020
- Posco
- Soo-Hyoun Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Passivation composition comprising a silane-modified silicate compound
- Patent number 10,792,702
- Issue date Oct 6, 2020
- Ewald Dorken AG
- Melanie Müller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Two-step sealing of anodized aluminum coatings
- Patent number 10,760,164
- Issue date Sep 1, 2020
- Hamilton Sundstrand Corporation
- Zhongfen Ding
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet for a fuel tank
- Patent number 10,697,067
- Issue date Jun 30, 2020
- Nippon Steel Corporation
- Kiyokazu Ishizuka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet for a fuel tank
- Patent number 10,688,755
- Issue date Jun 23, 2020
- Nippon Steel Corporation
- Kiyokazu Ishizuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing hot-dip Zn alloy-plated steel sheet
- Patent number 10,202,676
- Issue date Feb 12, 2019
- Nisshin Steel Co., Ltd.
- Atsuo Shimizu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing hot-dip Zn alloy-plated steel sheet
- Patent number 10,167,542
- Issue date Jan 1, 2019
- Nisshin Steel Co., Ltd.
- Atsuo Shimizu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for the manufacture of a substrate provided with a chromium...
- Patent number 10,011,907
- Issue date Jul 3, 2018
- Ewald Doerken AG
- Marcel Roth
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Phosphate solution for zinc or zinc-based alloy plated steel sheet,...
- Patent number 9,957,619
- Issue date May 1, 2018
- POSCO
- Young-Jin Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rare earth magnet and method for manufacturing same
- Patent number 9,903,009
- Issue date Feb 27, 2018
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Surface treatment composition for galvanized steel sheet, surface t...
- Patent number 9,856,380
- Issue date Jan 2, 2018
- POSCO
- Hyun-Tae Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing zinc or zinc alloy coated steel sheet and...
- Patent number 9,499,914
- Issue date Nov 22, 2016
- JFE Steel Corporation
- Takeshi Matsuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for conversion treating surface of magnesium alloy workpiece
- Patent number 9,416,454
- Issue date Aug 16, 2016
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Hao-Wei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc-based metal coated steel sheet
- Patent number 9,127,366
- Issue date Sep 8, 2015
- JFE Steel Corporation
- Takeshi Matsuda
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Process for surface treating magnesium alloy and article made with...
- Patent number 8,790,497
- Issue date Jul 29, 2014
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Hsin-Pei Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Passivant for hot-dip Al-Zn-coated sheet and preparation method and...
- Patent number 8,728,628
- Issue date May 20, 2014
- Pangang Group Steel Vanadium and Titanium Co., Ltd.
- Ping Yuan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chromate-free conversion film solution and the method of applying t...
- Patent number 8,696,831
- Issue date Apr 15, 2014
- Institute of Metal Research Chinese Academy of Sciences
- Dayong Shan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated metal plate
- Patent number 8,658,275
- Issue date Feb 25, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Kunihiko Toshin
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Compositions and processes for deposition of metal ions onto surfac...
- Patent number 8,317,909
- Issue date Nov 27, 2012
- DFHS, LLC
- Frank G. Defalco
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chrome-free composition of low temperature curing for treating a me...
- Patent number 7,989,075
- Issue date Aug 2, 2011
- Posco
- Yeong-Sool Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICALLY INSULATING COATING FOR ANISOTROPIC ELECTRICAL STEEL
- Publication number 20240200197
- Publication date Jun 20, 2024
- PUBLIC JOINT-STOCK COMPANY "NOVOLIPETSK STEEL"
- Larisa Solomonovna KARENINA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SYSTEMS AND METHODS FOR TREATING A SUBSTRATE
- Publication number 20240167164
- Publication date May 23, 2024
- PPG INDUSTRIES OHIO, INC.
- Kuldeep Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Corrosion-Inhibiting Coatings for Metal Mesh Gaskets and Metallic P...
- Publication number 20220298364
- Publication date Sep 22, 2022
- THE PATENT WELL LLC
- Ryan Merritt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE TREATMENT SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIU...
- Publication number 20210388504
- Publication date Dec 16, 2021
- POSCO
- Soo-Hyoun CHO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PASSIVATION COMPOSITION BASED ON MIXTURES OF PHOSPHORIC AND PHOSPHO...
- Publication number 20210254219
- Publication date Aug 19, 2021
- Henkel AG & Co. KGaA
- Aditi Jadhav
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIUM FOR SURFACE TREA...
- Publication number 20200291527
- Publication date Sep 17, 2020
- POSCO
- Soo-Hyoun CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUND
- Publication number 20200276610
- Publication date Sep 3, 2020
- Ewald Dorken AG
- Melanie MÜLLER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET
- Publication number 20200024742
- Publication date Jan 23, 2020
- JFE STEEL CORPORATION
- Kazuaki TSUCHIMOTO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE-TREATMENT SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIU...
- Publication number 20190264334
- Publication date Aug 29, 2019
- POSCO
- Soo-Hyoun CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SOLUTION COMPOSITION FOR STEEL SHEET SURFACE TREATMENT, ZINC-BASED...
- Publication number 20190264333
- Publication date Aug 29, 2019
- POSCO
- Soo-Hyoun CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TWO-STEP SEALING OF ANODIZED ALUMINUM COATINGS
- Publication number 20190127860
- Publication date May 2, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Zhongfen Ding
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE-TREATED STEEL MATERIAL
- Publication number 20180305802
- Publication date Oct 25, 2018
- Nippon Steel & Sumikin Coated Sheet Corporation
- Toshiaki SAKAMOTO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET FOR A FUEL TANK
- Publication number 20180002813
- Publication date Jan 4, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kiyokazu ISHIZUKA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUND
- Publication number 20170348730
- Publication date Dec 7, 2017
- Ewald Dorken AG
- Melanie MÜLLER
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Method for Producing a Sandwich Structure, Sandwich Structure Produ...
- Publication number 20170167030
- Publication date Jun 15, 2017
- CHEMETALL GMBH
- Ingo Klüppel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR THE MANUFACTURE OF A SUBSTRATE PROVIDED WITH A CHROMIUM...
- Publication number 20150225856
- Publication date Aug 13, 2015
- EWALD DOERKEN AG
- Marcel Roth
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE
- Publication number 20140261896
- Publication date Sep 18, 2014
- FOXCONN TECHNOLOGY CO., LTD.
- HAO-WEI CHEN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC-BASED METAL COATED STEEL SHEET
- Publication number 20130302637
- Publication date Nov 14, 2013
- Takeshi Matsuda
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR MANUFACTURING ZINC OR ZINC ALLOY COATED STEEL SHEET AND...
- Publication number 20130177779
- Publication date Jul 11, 2013
- JFE STEEL CORPORATION
- Takeshi Matsuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL...
- Publication number 20120328786
- Publication date Dec 27, 2012
- HYUNDAI HYSCO
- JONG GI KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS FOR SURFACE TREATING MAGNESIUM ALLOY AND ARTICLE MADE WITH...
- Publication number 20120270035
- Publication date Oct 25, 2012
- HON HAI Precision Industry CO., LTD.
- HSIN-PEI CHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND...
- Publication number 20120135267
- Publication date May 31, 2012
- Ping Yuan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
RARE EARTH MAGNET AND METHOD FOR MANUFACTURING SAME
- Publication number 20120112862
- Publication date May 10, 2012
- TDK Corporation
- Masashi MIWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SURFACE-TREATED METAL PLATE
- Publication number 20120064316
- Publication date Mar 15, 2012
- Kunihiko Toshin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Chromate-free Conversion Film Solution and the Method of Applying t...
- Publication number 20110226388
- Publication date Sep 22, 2011
- Dayong SHAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Chrome-Free Composition of Low Temperature Curing for Treating A Me...
- Publication number 20100273013
- Publication date Oct 28, 2010
- POSCO
- Yeong-Sool Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CORROSION PROTECTIVE AND ELECTRICAL CONDUCTIVITY COMPOSITION FREE O...
- Publication number 20100203237
- Publication date Aug 12, 2010
- Procoat Tecnologias, S.L.
- Luis Conde Moragues
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPOSITIONS AND PROCESSES FOR DEPOSITION OF METAL IONS ONTO SURFAC...
- Publication number 20100154673
- Publication date Jun 24, 2010
- DFHS, LLC
- Frank G. Defalco
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL...
- Publication number 20100068396
- Publication date Mar 18, 2010
- JONG GI KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NON-CHROME THIN ORGANIC-INORGANIC HYBRID COATING ON ZINCIFEROUS METALS
- Publication number 20090297843
- Publication date Dec 3, 2009
- Henkel AG & Co. KGaA
- Choed-Ampai Sitthichai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

containing also phosphates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Passivation composition comprising a silane-modified silicate compound

Solution composition for steel sheet surface treatment, zinc-based...

Solution composition containing trivalent chromium for surface trea...

Steel sheet having a hot-dip Zn—Al—Mg-based coating film excellent...

Solution composition for steel sheet surface treatment, zinc-based...

High-strength cold-rolled steel sheet

Surface-treated steel material

Grain-oriented electrical steel sheet and method for producing grai...

Insulating-coated oriented magnetic steel sheet and method for manu...

Surface treated steel sheet for fuel tank

Surface-treatment solution composition containing trivalent chromiu...

Passivation composition comprising a silane-modified silicate compound

Two-step sealing of anodized aluminum coatings

Steel sheet for a fuel tank

Steel sheet for a fuel tank

Method for producing hot-dip Zn alloy-plated steel sheet

Method for producing hot-dip Zn alloy-plated steel sheet

Method for the manufacture of a substrate provided with a chromium...

Phosphate solution for zinc or zinc-based alloy plated steel sheet,...

Rare earth magnet and method for manufacturing same

Surface treatment composition for galvanized steel sheet, surface t...

Method for manufacturing zinc or zinc alloy coated steel sheet and...

Method for conversion treating surface of magnesium alloy workpiece

Zinc-based metal coated steel sheet

Process for surface treating magnesium alloy and article made with...

Passivant for hot-dip Al-Zn-coated sheet and preparation method and...

Chromate-free conversion film solution and the method of applying t...

Surface-treated metal plate

Compositions and processes for deposition of metal ions onto surfac...

Chrome-free composition of low temperature curing for treating a me...

Patents Applicationslast 30 patents

ELECTRICALLY INSULATING COATING FOR ANISOTROPIC ELECTRICAL STEEL

SYSTEMS AND METHODS FOR TREATING A SUBSTRATE

Corrosion-Inhibiting Coatings for Metal Mesh Gaskets and Metallic P...

SURFACE TREATMENT SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIU...

PASSIVATION COMPOSITION BASED ON MIXTURES OF PHOSPHORIC AND PHOSPHO...

SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIUM FOR SURFACE TREA...

PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUND

HIGH-STRENGTH COLD-ROLLED STEEL SHEET

SURFACE-TREATMENT SOLUTION COMPOSITION CONTAINING TRIVALENT CHROMIU...

SOLUTION COMPOSITION FOR STEEL SHEET SURFACE TREATMENT, ZINC-BASED...

TWO-STEP SEALING OF ANODIZED ALUMINUM COATINGS

SURFACE-TREATED STEEL MATERIAL

STEEL SHEET FOR A FUEL TANK

PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUND

Method for Producing a Sandwich Structure, Sandwich Structure Produ...

METHOD FOR THE MANUFACTURE OF A SUBSTRATE PROVIDED WITH A CHROMIUM...

METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE

ZINC-BASED METAL COATED STEEL SHEET

METHOD FOR MANUFACTURING ZINC OR ZINC ALLOY COATED STEEL SHEET AND...

METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL...

PROCESS FOR SURFACE TREATING MAGNESIUM ALLOY AND ARTICLE MADE WITH...

PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND...

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING SAME

SURFACE-TREATED METAL PLATE

Chromate-free Conversion Film Solution and the Method of Applying t...

Chrome-Free Composition of Low Temperature Curing for Treating A Me...

CORROSION PROTECTIVE AND ELECTRICAL CONDUCTIVITY COMPOSITION FREE O...

COMPOSITIONS AND PROCESSES FOR DEPOSITION OF METAL IONS ONTO SURFAC...

METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL...

NON-CHROME THIN ORGANIC-INORGANIC HYBRID COATING ON ZINCIFEROUS METALS