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Compositions: ceramic

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
08/07/2014 > 4 patent applications in 4 patent subcategories.

20140221188 - Enhanced cleaning process of chamber used plasma spray coating without damaging coating: A method including immersing a ceramic coated article into a bath including an HF acid solution having NH4F with a molar concentration of about 0.1M to 1.0M for a time period to remove a deposition, and rinsing the ceramic coated article.... Agent: Applied Materials, Inc.

20140221189 - Disk roll and base material thereof: A base material for a disk roll including ceramic fibers, an inorganic binder and scaly silica.... Agent: Nichias Corporation

20140221190 - Crystalline glass composition and adhesive material using same: Provided is a crystallizable glass composition which exhibits a high coefficient of thermal expansion after undergoing thermal treatment, has excellent fluidity during the thermal treatment, and is less likely to deteriorate the hermeticity and adhesiveness at bonded portions and volatilize glass components even when exposed to high temperatures for a... Agent: Nippon Electric Glass Co., Ltd.

20140221191 - Optical glass and optical element: The present invention is aimed to provide a cost-effective optical glass with refractive index of 1.74-1.80 and Abbe number of 47-51 but containing no Gd2O3 and an optical element made hereof. The optical glass contains the following components according to percentage by weight: more than 2.7% but less than 10%... Agent: Cdgm Glass Co., Ltd.

07/31/2014 > 4 patent applications in 4 patent subcategories.
07/24/2014 > 4 patent applications in 4 patent subcategories.

20140206522 - Glass-ceramics composite material: An easily-administered technology which demonstrates the intrinsic thermal conductivity improvement effect by addition of non-oxide system compound crystal phase (filler particles) and makes it possible to sufficiently raise the thermal conductivity of a glass-ceramics composite material is provided. In the glass phase which constitutes a glass-ceramics composite material, the quantity... Agent: Ngk Insulators, Ltd.

20140206523 - High purity nickel molds for optical quality glass forming: The present disclosure relates to high purity nickel molds for use in forming three dimensional glass substrates, along with methods of making three dimensional glass substrates. The mold compositions minimize imperfections in the formed glass substrates providing optical quality shaped glass articles for use in electronics applications.... Agent: Corning Incorporated

20140206524 - Euv lithography member, making method, and titania-doped quartz glass: A member is made of titania-doped quartz glass in which striae have a curvature radius of at least 150 mm in a surface perpendicular to an EUV-reflecting surface. The member free of exposed striae and having a high flatness is useful in EUV lithography.... Agent: Shin-etsu Chemical Co., Ltd.

20140206525 - Porous sic ceramic and method for the fabrication thereof: There is provided a method for the fabrication of porous SiC ceramic. The method comprises oxidizing particles of SiC ceramic thereby forming amorphous silica on the surface of the particles. The oxidized SiC particles are then mixed with an additive. Alternatively, layer(s) of the additive is (are) deposited on their... Agent: Polyvalor, Limited Partnership

07/17/2014 > 4 patent applications in 4 patent subcategories.

20140200129 - Dental restoration, method for production thereof and glass ceramic: The invention relates to glass ceramics, which show high strength, high translucency, high chemical stability and which are still mechanically processible. The invention further refers to a method for producing a dental restoration comprising such glass or glass ceramic as well as the dental restoration itself.... Agent: Vita Zahnfabrik H. Rauter Gmbh & Co. Kg

20140200130 - Methods of forming ceramic matrix composite structures, and related systems, apparatuses, and ceramic matrix composite structures: A method of forming a ceramic matrix composite structure. The method comprises forming at least one prepregged composite material comprising a ceramic fiber preform and a pre-ceramic matrix slurry. The at least one prepregged composite material is placed over at least one surface of a tool using an advanced fiber... Agent: Coi Ceramics, Inc.

20140200131 - Si3n4 insulator material for corona discharge igniter systems: A silicon nitride material is disclosed which has properties beneficial for efficient operation of a corona discharge igniter system in an internal combustion gas engine.... Agent: Ceradyne, Inc.

20140200132 - Member covered with hard coating: A member covered with a hard coating according to the present invention has a hard coating which has excellent erosion resistance, a hardness (H) of 20 GPa or more as measured using a nano indenter and a ratio of the hardness (H) to a Young's modulus (E) (i.e., H/E) of... Agent: Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)

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