Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 20,435

Document Document Title
WO/2019/053023A1
The present invention relates to a method for pretreating aluminum materials, particularly aluminum wheels, wherein an aluminum material is successively i) cleaned and subsequently rinsed, ii) optionally subjected to alkaline pickling an...  
WO/2019/052701A1
The present invention relates to a method for anti-corrosion treatment of components produced from aluminum, in particular casting parts such as vehicle rims, comprising a pre-treatment stage and subsequent painting. The pre-treatment st...  
WO/2018/039462A8
The present invention is directed towards an aqueous alkaline cleaner composition comprising: an iron cation, a molybdenum cation, a cobalt cation, or combinations thereof; and an alkaline component; wherein the pH of the aqueous alkalin...  
WO/2019/042159A1
An anticorrosion treatment method for a copper-containing material comprises: carrying out a sealed and pressurized reaction on a copper-containing material and a stabilizer in presence of a polar solvent and any assistant, the stabilize...  
WO/2019/042951A1
The present invention relates to a method for the substantially nickel-free phosphating of a metal surface, in which a metal surface is treated with the following compositions one after the other: i) with an alkaline, aqueous cleaning ag...  
WO/2019/022924A3
Low reflection articles, and related systems and methods are disclosed. The articles have a surface with primary pores (130) and secondary pores (140). At least some of the secondary pores contain agent, such, for example, a light absorb...  
WO/2019/036062A1
Disclosed is a system for treating a surface of a multi-metal article. The system includes first and second and/or third conversion compositions for contacting at least a portion of the surface. The first conversion composition includes ...  
WO/2019/031078A1
A metal connection member provided with: a Mg alloy part, which has magnesium as a main component; a mating part, which has a more noble metal than magnesium as the main component and is to be connected to the Mg alloy part; and a chemic...  
WO/2019/027822A1
Described herein are pretreatrnent compositions, coated aluminum alloy products, and methods for coating the alloys. The pretreatrnent compositions include inorganic chemical corrosion inhibitors dispersed in a silane-based matrix and ma...  
WO/2019/022924A2
Low reflection articles, and related systems and methods are disclosed. The articles have a surface with primary pores and secondary pores. At least some of the secondary pores contain agent, such, for example, a light absorbing dye.  
WO/2019/017026A1
Provided is a method for treating a surface of an aluminum article, by which a surface of an aluminum article can be imparted with an effective anchoring effect without using a chemical liquid whose waste is not easy to treat, and which ...  
WO/2019/018387A1
The present disclosure relates to recycling automotive phosphate rinse water. An apparatus and method is disclosed for treating process water containing phosphate. The apparatus may include a process water line (10). The process water li...  
WO/2019/017073A1
Provided are a treatment solution and a treatment method which are capable of further improving the corrosion resistance of a metal material. According to the present invention, a chemically converted film is formed on the surface of a m...  
WO/2019/013350A1
This oriented electromagnetic steel plate is provided with a base material steel sheet, an intermediate layer arranged in contact with the base material steel sheet, and an insulating film arranged in contact with the intermediate layer ...  
WO/2019/013281A1
Provided is a coating pre-treatment method that does not limit the coating method, has a small impact on the environment, and can ensure good post-coating corrosion resistance in a hot-rolled steel sheet. A coating pre-treatment method i...  
WO/2019/013347A1
This oriented electromagnetic steel sheet comprises a steel sheet 1, an intermediate layer 4 arranged on the steel sheet and containing Si and O, and an insulation film 3 arranged on the intermediate layer, wherein the intermediate layer...  
WO/2019/013354A1
This oriented electromagnetic steel plate comprises a steel plate, an oxide film formed on the steel plate and containing SiO2, and a tension insulation film formed on the oxide film. As the chemical composition, the steel plate contains...  
WO/2019/013351A1
This oriented electromagnetic steel sheet has: a base metal steel sheet; a middle layer disposed over and in contact with the base metal steel sheet; and an insulation film disposed over and in contact with the middle layer and serving a...  
WO/2019/013282A1
Provided is a chemical conversion treatment agent that has a small impact on the environment and can ensure good post-coating corrosion resistance regardless of the target of treatment. A chemical conversion treatment agent including: at...  
WO/2019/013353A1
This oriented electromagnetic steel plate is provided with a base material steel sheet, an intermediate layer arranged in contact with the base material steel sheet, and an insulating film arranged in contact with the intermediate layer ...  
WO/2019/013352A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate. As the chemical composition, the steel plate contains, in mass %, less than or equal to 0.085% C, 0.80-7.00% Si, les...  
WO/2019/013355A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate, and the glossiness of the surface is greater than or equal to 150%.  
WO/2019/006674A1
A magnesium alloy phosphating agent is used for forming a coating on the surface of a metal component, and based on 1000 parts by weight, comprises the following components in parts by weight: 0.5 parts of 2 parts of phytic acid, 5 parts...  
WO/2019/006676A1
A filming agent for oil removal, rust removal and phosphating, a steel and iron component, and a filming treatment method therefor. The filming agent for oil removal, rust removal and phosphating, is used for surface pretreatment of stee...  
WO/2019/006612A1
A passivator and a passivation process for a metal-plated part. The passivator comprises, per 3000 parts by weight thereof, the following components in parts by weight: 1-10 parts of cobalt salt, 10-100 parts of phosphate salt, 0.5-6 par...  
WO/2019/006616A1
A passivator, a metal workpiece and a method of surface passivation therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of chromium trichloride, 5-30 parts of acidi...  
WO/2019/006630A1
The present invention relates to a phosphating agent for a magnesium alloy, a metal part and a surface phosphatization process therefor. The phosphating agent for the magnesium alloy is used for forming a film coating on a surface of a m...  
WO/2019/006626A1
A chromium-free passivator is used for surface pretreatment of an aluminum workpiece and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of ceric ammonium nitrate...  
WO/2019/006627A1
A chromium-free passivator is used for surface pretreatment of an aluminum part and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of hexafluorozirconic acid, 2-...  
WO/2019/006614A1
A passivator, a metal workpiece and a surface passivation process therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 3-10 parts of sodium silicate, 1-5 parts of boric acid, ...  
WO/2019/006611A1
A passivator and a method of surface passivation for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of hexafluorozirconic acid, 0.5-3 parts of sili...  
WO/2019/006623A1
A chromium-free passivator is used for surface pretreatment of an aluminum product and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-50 parts of sodium tungstate, 2-20 p...  
WO/2019/006624A1
A chromium-free passivator is used for surface pretreatment of an aluminum product and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of cerium sulfate, 2-20 par...  
WO/2019/006689A1
A black phosphatizing agent, a metal member and a surface phosphatizing method thereof. The blackening phosphatizing agent is used for forming a film on the surface of a metal member. The black phosphatizing agent comprises, based on 1,0...  
WO/2019/006678A1
An antirust agent, a metal workpiece, and an antirust treatment method therefor. The antirust agent comprises the following components in parts by weights (based on 200 parts): 0.2 parts to 5 parts of sodium carbonate, 1 part to 3 parts ...  
WO/2019/006622A1
A passivator, a metal workpiece and a passivation process therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of chromium chloride, 1-4 parts of cobaltous sulfate,...  
WO/2019/006608A1
A passivator and a method of surface passivation for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of ammonium hexafluorotitanate, 0.5-3 parts of ...  
WO/2019/006680A1
A filming agent for oil removal, rust removal and phosphating, a steel an iron component, and a filming treatment method therefor. The filming agent for oil removal, rust removal and phosphating, is used for surface pretreatment of steel...  
WO/2019/008950A1
The present invention provides a surface treatment method capable of improving the anti-bacterial properties of copper or a copper alloy and increasing the speed of anti-bacterial action at a copper or copper alloy surface. This method f...  
WO/2019/006629A1
The present invention relates to a chromium-free passivator, an aluminum product and a surface passivation process therefor. The chromium-free passivator is used for surface pretreatment of an aluminum product comprises the following com...  
WO/2019/006606A1
A passivator and a surface passivation process for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-15 parts of sodium tungstate, 0.5-3 parts of sodium dihydr...  
WO/2019/006621A1
A passivator, a metal workpiece and a surface processing method thereof. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of chromium sulfate, 1-4 parts of cobaltous sulf...  
WO/2019/006628A1
The present invention relates to a chromium-free passivator, an aluminum part and a surface passivation process therefor. The chromium-free passivator is used for surface pretreatment of an aluminum part and comprises the following compo...  
WO/2019/006618A1
A passivator, a surface processing method of a metal-plated part and a metal workpiece. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of chromic anhydride, 0.1-0.5 part...  
WO/2019/006617A1
A passivator, a metal workpiece and a method of surface passivation therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of sodium bichromate, 0.5-3 parts of calcium...  
WO/2019/006688A1
A blackening phosphatizing agent, a metal member and a surface phosphatizing method thereof. The blackening phosphatizing agent is used for forming a film on the surface of a metal member. The black phosphatizing agent comprises, based o...  
WO/2019/006687A1
A washing-free zinc-calcium phosphating agent, a metal component, and a surface phosphating treatment method therefor. The washing-free zinc-calcium phosphating agent is used for forming a film on the surface of a metal component, and ba...  
WO/2019/006613A1
A passivator and a passivation process for a metal-plated part. The passivator comprises, per 8000 parts by weight thereof, the following components in parts by weight: 100-300 parts of silicate, 1-5 parts of boric acid, 2-10 parts of po...  
WO/2019/006619A1
A passivator, a surface processing method of a metal-plated part and a metal workpiece. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 5-20 parts of chromium chloride, 1-5 parts o...  
WO/2019/006607A1
A passivator and a surface passivation process for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of sodium molybdate, 0.5-3 parts of potassium dih...  

Matches 1 - 50 out of 20,435