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Patent Searching and Data


Matches 201 - 250 out of 4,049

Document Document Title
WO/2022/009990A1
The present invention provides a polishing composition which is capable of polishing the surface of a polycrystalline ceramic smooth. This polishing composition contains abrasive grains and water; and the average secondary particle diame...  
WO/2022/010257A1
The present invention relates to a cerium oxide composite powder and a dispersion composition comprising same. The cerium oxide composite powder comprises two or more kinds of cerium oxide particles having different particle sizes from e...  
WO/2021/251108A1
Provided are a composition for chemical mechanical polishing and a method for polishing that, while allowing a semiconductor substrate that contains a polysilicon film and/or a silicon nitride film to be polished at a high speed, makes i...  
WO/2021/242755A1
Shallow Trench Isolation (STI) chemical mechanical planarization (CMP) polishing compositions, methods and systems of use therefore are provided. The CMP polishing composition comprises abrasives of ceria coated inorganic oxide particles...  
WO/2021/241505A1
Provided is a polishing method which makes it possible to efficiently provide a surface that is prevented from the occurrence of subsurface damages with high accuracy in a high-hardness material. A polishing method provided by the presen...  
WO/2021/235054A1
The present invention is an abrasive for synthetic quartz glass substrates that includes at least abrasive particles and water, wherein the abrasive particles include composite oxide particles of cerium and yttrium and composite amorphou...  
WO/2021/231090A1
A novel pad-in-a-bottle (RIB) technology for advanced chemical-mechanical planarization (CMP) slurries, systems and processes has been disclosed. The role of conventional polishing pad asperities is played by high-quality micron-size pol...  
WO/2021/220672A1
The present invention provides: a cerium-based polishing slurry raw material solution which exhibits good polishing performance on glass materials, while having excellent productivity; a method for producing this cerium-based polishing s...  
WO/2021/216514A1
Described herein are compositions and methods for use in automotive care. In particular, the present disclosure is directed to compositions that provide an improved cure time and durability and methods of use thereof.  
WO/2021/216534A1
Described herein are compositions and methods for use in automotive care. In particular, the present disclosure is directed to water-based compositions comprising silicone combinations that deliver cleaning, protective, preservative and ...  
WO/2021/207298A1
A method for treating a waste stream from a copper CMP process including dissolved copper and abrasive particles having a number weighted mean size of less than 0.75 µm includes introducing the waste stream into a feed tank, flowing the...  
WO/2021/202500A1
A chemical mechanical polishing composition includes a liquid carrier and colloidal silica particles dispersed in the liquid carrier. The colloidal silica particles have a positive charge of at least 10 mV in the liquid carrier and may b...  
WO/2021/199723A1
A polishing composition is provided with which it is possible to obtain polished substrates having improved surface quality. The polishing composition comprises abrasive grains, a water-soluble polymer, a basic compound, and water. The p...  
WO/2021/202342A1
This disclosure features a polishing composition that includes at least one abrasive; at least one first corrosion inhibitor that includes a phosphate or a phosphonate group; at least one complexing agent; at least one second corrosion i...  
WO/2021/191568A1
The invention relates to a method for treating a surface of a metallic part in particular of a turbomachine, the method comprising a step of shot-peening a surface (10) of the metallic part (8) using metallic beads (6) and a step of clea...  
WO/2021/182276A1
Provided is a polishing composition capable of improving a surface quality of a polished object. A polishing composition includes abrasive grains, a water-soluble copolymer, a basic compound and water. The water-soluble copolymer is a co...  
WO/2021/156531A1
A solid electrolyte for the dry electropolishing of metals, comprising at least one type of active ion exchange resin particles charged with an acid solution that generates chemical activity and electrical activity, at least one type of ...  
WO/2021/156530A1
A device for the electropolishing of metal surfaces by means of solid electrolytes, comprising: a container (6), an element (1) capable of accommodating at least two metal items; that is, containing the items (2), preventing the egress t...  
WO/2021/155324A1
A slurry for chemical mechanical polishing (CMP) includes an aqueous liquid carrier, an oxygen and anion containing transition metal compound or polyatomic cations including a transition metal and oxygen or hydrogen, and a per-based oxid...  
WO/2021/148930A1
A waxing composition configured to be used in combination with an aqueous washing composition, and methods of concurrently washing and waxing a surface using the waxing composition and the aqueous washing composition in combination. The ...  
WO/2021/141741A1
A composition comprises, consists of, or consists essentially of a polymer including a derivatized amino acid monomer unit. A chemical mechanical polishing composition includes a water based liquid carrier, abrasive particles dispersed i...  
WO/2021/135808A1
Provided are a polishing solution used for a carbon-containing material and a use method thereof. The chemical-mechanical polishing solution contains an abrasive, an oxidant, and organic phosphonic acid. According to the polishing soluti...  
WO/2021/135807A1
A chemical mechanical polishing liquid, comprising: a composite abrasive particle, an oxidant and water, wherein the composite abrasive particle is a composite oxide particle coated with two or more metal oxides selected from cerium oxid...  
WO/2021/135806A1
Disclosed is a chemical-mechanical polishing liquid, comprising abrasive particles, a metal corrosion inhibitor, a complexing agent, an oxidizing agent, and a polyoxyethylene-polyoxypropylene block copolymer surfactant. The chemical-mech...  
WO/2021/135805A1
Disclosed are a chemical-mechanical polishing liquid and the use thereof in copper polishing. The chemical-mechanical polishing liquid comprises a non-ionic surfactant, abrasive particles and an oxidizing agent, wherein the non-ionic sur...  
WO/2021/135803A1
A method for synthesizing basic cerium carbonate, comprising: respectively dissolving a cerium source and a precipitant in water to prepare a cerium source solution and a precipitant solution; mixing the cerium source solution and the pr...  
WO/2021/135568A1
Disclosed is a water-based magnetorheological polishing liquid and a preparation method therefor. The water-based magnetorheological polishing liquid comprises 77-88 wt% of magnetic particles, 0.01 wt‰-8 wt% of non-magnetic polishing p...  
WO/2021/131383A1
Provided is a polishing composition which can further reduce micro defects and haze of a semiconductor wafer after the polishing of the semiconductor wafer and has a satisfactory ability to hydrophilize a semiconductor wafer. The polishi...  
WO/2021/131434A1
A polishing composition that includes abrasive grains, a load suppressor, a water-soluble polymer, a basic compound, and water. The contact angle A of a 0.1 mass% aqueous solution of the load suppressor on the surface of a glass epoxy re...  
WO/2021/131198A1
A dispersant for chemical mechanical polishing use which can be used for the flattening of a surface of at least one of an insulating layer and a wiring layer is blended with a block copolymer (P) having a polymer block A and a polymer b...  
WO/2021/125919A1
The present invention relates to a slurry composition for polishing an organic film, and the slurry composition for polishing an organic film according to one embodiment of the present invention comprises: abrasive particles; a polishing...  
WO/2021/121045A1
A chemical-mechanical polishing solution, comprising: abrasive particles, a catalyst, a stabilizer, a cross-linked macromolecular surface defect inhibitor, an oxidant, water, and a pH adjuster. The chemical-mechanical polishing solution ...  
WO/2021/121047A1
Provided is a chemical-mechanical polishing liquid, comprising: abrasive particles, a catalyst, a stabilizer, a corrosion inhibitor containing an adenine organic acid structure, an oxidizer, water and a pH regulator. The present inventio...  
WO/2021/121046A1
Provided is a chemical mechanical polishing solution, which comprises abrasive particles, a catalyst, a stabilizer, a corrosion inhibitor containing both an amino sugar and a cyclic alcohol structure, an oxidant, water and a pH adjusting...  
WO/2021/121048A1
Provide is a chemical mechanical polishing solution, comprising cerium oxide, a polyacrylic acid, a polyvinylamine, and water. The use of a polyvinylamine as an additive can reduce the dishing amount of negatively charged cerium oxide on...  
WO/2021/121043A1
A chemical-mechanical polishing fluid, comprising water, ceric oxide, polyquaternium, a benzene ring-containing carboxylic acid, and polyvinylamine. Only when polyquaternium, the benzene ring-containing carboxylic acid, and polyvinulamin...  
WO/2021/121049A1
Disclosed is a chemical mechanical polishing liquid comprising water, cerium oxide, polyacrylic acid, and polyetheramine. The chemical mechanical polishing liquid uses polyetheramine as an additive capable of improving the polishing rate...  
WO/2021/121044A1
Provided is a chemical mechanical polishing solution. The chemical mechanical polishing solution contains water, cerium oxide abrasive particles and hydroxylamine. The chemical mechanical polishing solution can also improve the removal r...  
WO/2021/117689A1
This chemical-mechanical polishing composition is for polishing a base material and contains an abrasive, hydroxyethyl cellulose having a weight-average molecular weight of 200,000 or lower, a basic component, a surfactant, and an aqueou...  
WO/2021/118694A1
The present invention discloses STI CMP polishing compositions, methods and systems that significantly reduce oxide trench dishing and improve over-polishing window stability in addition to provide high and tunable silicon oxide removal ...  
WO/2021/117428A1
Provided are a composition for chemical mechanical polishing and a method for polishing allowing a tungsten film- or silicon nitride film-containing semiconductor substrate to be polished at a high speed, while also enabling a reduction ...  
WO/2021/111863A1
The present invention provides: a composition for chemical mechanical polishing, said composition increasing the polishing rate ratio of a silicon nitride film to a silicon oxide film, while reducing the occurrence of dishing in the sili...  
WO/2021/113285A1
High oxide film removal rate Shallow Trench Isolation (STI) chemical mechanical planarization (CMP) polishing compositions, methods, and systems of use therefore are provided. The CMP polishing composition comprises abrasives of ceria co...  
WO/2021/105174A1
The invention relates to cerium based particles having a rough surface and their use as a component of a polishing composition, especially for chemical mechanical polishing. The present invention also relates to the method of preparation...  
WO/2021/105991A1
A disaggregation method for NDs (nanodiamonds) comprising: sonicating NDs dispersed in water; and sedimenting non-disaggregated NDs by centrifugation. Optionally, the method includes sonicating the disaggregated NDs with CAN [(NH4)2Ce(NO...  
WO/2021/105169A1
The invention relates to cerium based core-shell particles having a core of cerium oxide optionally doped with at least one metal (M) and a shell consisting of a plurality of nanoparticles of cerium oxide optionally doped with at least o...  
WO/2021/096160A1
Polishing particles and the like of embodiments can have high polishing rate properties and suppress the formation of scratches, which may occur in a polishing process, when applied to a chemical mechanical polishing (CMP) process, by ad...  
WO/2021/095415A1
Provided are a chemical mechanical polishing composition and a chemical mechanical polishing method that can polish a semiconductor substrate containing an electric conductor metal, such as tungsten or cobalt, flat and at high speed, and...  
WO/2021/095413A1
Provided are a chemical mechanical polishing composition and a chemical mechanical polishing method with which a semiconductor substrate containing a conductive metal such as tungsten or cobalt can be flatly polished at high speed and su...  
WO/2021/095412A1
Provided are a chemical mechanical polishing composition and a chemical mechanical polishing method that can polish a semiconductor substrate containing an electric conductor metal, such as tungsten or cobalt, flat and at high speed, and...  

Matches 201 - 250 out of 4,049