Patents in Class 501/65

Matches 1 - 50 out of 321

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Match	Document	Document Title
1	7618908	Visible light optical polarizer made from stretched H₂-treated glass The invention is directed to a method for preparing visible light optical polarizers using a non-halide silver salt and any glass composition that the non-halide silver salts is soluble, provided...
2	7598191	UV-absorbing borosilicate glass for a gas discharge lamp and process for manufacturing same Glass for gas discharge tubes, which are used in fluorescent lamps, EEFL lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for making it are described. The...
3	7596968	Borosilicate glass compositions and uses thereof Glass, glass compositions, methods of preparing the glass compositions, microfluidic devices that include the glass composition, and methods of fabricating microfluidic devices that include the...
4	7576021	Mother glass composition for graded index lens, graded index lens, manufacturing method of graded index lens, optical product and optical instrument using the same A mother glass composition for graded index lenses, comprising the following glass components in mol %: 40≦SiO 2 ≦65, 1≦TiO 2 ≦10, 0≦MgO≦22, 2≦Li 2 O≦18, 2≦Na 2 O ≦20, 6≦Li 2...
5	7572746	Optical glass An optical glass having optical constants of refractive index (nd) within a range from 1.49 to 1.54 and Abbe number (ν d) within a range from 55 to 65 comprises, in mass %, SiO 2 >65-75% R 2...
6	7566672	Glass composition exclusively consisting of oxides which already at low temperatures form volatile fluorides by reaction with fluorine and its use The glass is advantageous for microstructuring, especially reactive ion etching with fluorine and fluorine compounds, and has a glass composition based on oxide content and expressed in mol % of:...
7	7538054	Grey glass composition including erbium, neodymium and/or praseodymium A grey glass composition is suitable for architectural and/or vehicle window applications. The grey glass may achieve a combination of good visible transmission, a low SHGC, and desirable...
8	7524783	Glass for laser processing Titanium is added in the form of atoms, a colloid, or ions to a glass to be subjected to laser processing in which the ablation or vaporization caused by the energy of an absorbed laser light is...
9	7517822	UV-blocking borosilicate glass, the use of the same, and a fluorescent lamp The invention relates to a borosilicate glass having the following composition (in wt. % based on oxide content): between 55 and 80 of SiO 2 ; between 8 and 25 of B 2 O 3 ; between 0.5 and 10 of Al...
10	7501369	Optical glass and process for the production of optical products An optical glass having high-refractivity and low-dispersion optical properties and having a low glass transition point so that a heat-treating furnace can be operated for a long period of time....
11	7498731	Glass for an EEFL fluorescent lamp, process for making the glass and devices including articles made with the glass Glass for gas discharge tubes, which are used in fluorescent lamps, especially EEFL and miniaturized lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for...
12	7452607	Glass for covering electrode Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B 2 O 3 15-65%, SiO 2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li 2 O 1-15%, Li 2 O+Na 2 O+K 2 O 2-25% and...
13	7450813	Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers Various embodiments described herein include rare earth doped glass compositions that may be used in optical fiber and rods having large core sizes. Such optical fibers and rods may be employed in...
14	7396788	Glass composition and glass substrate A glass substrate for use as the substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD or of an optical communication device, and a glass...
15	7375043	UV-radiation absorbing glass with reduced absorption of visible light and methods of making and using same The method for making UV-absorbing glass, which transmits in a visible range, includes melting raw materials to form a melt and producing the melt under oxidative conditions. The UV-absorbing glass...
16	7365037	Quartz glass having excellent resistance against plasma corrosion and method for producing the same As a jig material to use under plasma reaction for producing semiconductors the present invention provides a quartz glass having resistance against plasma corrosion, particularly corrosion...
17	7341966	Borosilicate glass compositions and uses thereof Glass, glass compositions, methods of preparing the glass compositions, microfluidic devices that include the glass composition, and methods of fabricating microfluidic devices that include the...
18	7315125	Aluminum-free borosilicate glass and applications thereof The fluorescent lamp is made with an aluminum-free borosilicate glass having a composition, in percent by weight, based on oxide content of: SiO 2 , 65-77; B 2 O 3 , 7-20; Li 2 O, 0-2; Na 2 O, 0-4;...
19	7214635	CaO-MgO-SiO2-based bioactive glass and sintered calcium phosphate glass using same A bioactive glass having a composition substantially comprising 20 to 40 mol % of CaO, 40 to 60 mol % of SiO 2 , and 10 to 20 mol % of MgO is high in bioactivity and mechanical strength, and a...
20	7214441	Low alkali sealing frits, and seals and devices utilizing such frits A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.–900° C., the seal...
21	7169721	Self-foamed porous ceramic composition and method for making porous ceramic using the same Disclosed herein are a self-foamed porous ceramic composition and a method for making a porous ceramic using the self-foamed porous ceramic composition. The self-foamed porous ceramic is obtained...
22	7166549	Antimicrobial, anti-inflammatory, wound-healing and disinfecting glass and use thereof The invention relates to an antimicrobial, anti-inflammatory and disinfecting glass, whereby the glass comprises: 30–95 wt. % SiO 2 ,0–40 wt. % Na 2 O, 0–40 wt. % K 2 O, 0–40 wt. % Li 2 O,...
23	7163904	Colorless glasses/borosilicate glasses with special UV-edge A borosilicate glass, having a spectral edge wavelength in a UV range of 280 to 325 nm, which can be set in a simple and defined manner, with the composition in percent by weight on an oxide basis...
24	7157392	Alkali-free aluminoborosilicate glasses, and uses thereof An alkali-free aluminoborosilicate glass having a coefficient of thermal expansion α 20/300 of between 2.8×10 −6 /K and 3.8×10 −6 /K, which has the following composition (in % by weight,...
25	7155934	Method for the production of borosilicate glass with a surface suitable for modification glass obtained according to said method and the use thereof The method of making borosilicate glass with a surface having reactive SiOH groups on it includes preparing a borosilicate glass melt and dissolving at least 30 mMol per liter of water in the...
26	7144834	Optical colored glass, its use, and an optical long-pass cutoff filter The invention concerns an optical colored glass with a composition (in percent by weight based on oxide) of SiO 2 30–75; K 2 O 5–35; B 2 O 3 >4–17; ZnO 5–37; F 0.01–10; CdO 0.1–1,...
27	7138348	Optical glass An optical glass has optical constants which are an refractive index (nd) of 1.70–1.75 and an Abbe number (vd) of 45.0–54.0; a glass transformation temperature (Tg) of 500–580° C. The glass...
28	7102242	Lead-free glass tubing, especially for encapsulating diodes and diodes encapsulated with same The lead-free glass tubing of the SiO 2 —B 2 O 3 —R 2 O—BaO—ZnO—TiO 2 system has a composition, in percent by weight on an oxide basis, consisting essentially of: SiO 2 , 34 to 52; B 2 O...
29	7090937	Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied Disclosed are a glass substrate for an information recording medium, having excellent scratch resistance and a light weight and having high fracture toughness, the glass substrate having a...
30	7087543	Optical glass, press-molding preform and optical element An optical glass having a refractive index (nd) of 1.57 to 1.67, an Abbe's number (νd) of 55 to 65 and a glass transition temperature (Tg) of 560° C. or lower and having a low-temperature...
31	7087307	Glass sheet and glass sheet photoelectric converter device The present invention provides a glass sheet formed on molten tin, that exhibits a high transmittance that is originally inherent to its composition. In this glass sheet, the difference between a...
32	7045475	High refractive index glass beads for high retroreflectivity surfaces Glass formulations, and a method of converting such glass formulations to glass beads having a refractive index of at least 1.59 and a high level of retroreflectivity, are provided. The methods and...
33	6989633	Alkaline-earth aluminosilicate glass, containing CA and BA, suitable for use in lamp bulbs, and a lamp bulb containing same An alkaline-earth aluminosilicate glass having a composition (in % by weight, based on oxide) of SiO 2 >55-64; Al 2 O 3 13-18; B 2 O 3 0-5.5; M 5 O 0-7; CaO 5.5-14; SrO 0-8; BaO 6-17; ZrO 2 ...
34	6946415	Composition for insulating ceramics and insulating ceramics using the same An insulating ceramic composition includes a mixture of a ceramic powder containing MgAl 2 O 4 and a glass powder containing 30-60% by mole of silicon oxide on the basis of SiO 2 and 20-55% by...
35	6936556	Durable glass enamel composition The present invention provides partially crystallizing lead-free and cadmium-free glass enamel composition that fuse at low temperatures. Glass enamel compositions according to the present...
36	6905990	Ceramic color composition and method for bending flat glass The present invention provides a ceramic color composition which comprises, as a solid powder, 50 to 90 wt. % of a mixture containing 5 to 95 parts by weight of a first lead-free glass powder...
37	6878464	Glass-ceramic composite material and multilayered circuit substrate A glass-ceramic composite material for use in forming a multilayered circuit substrate is provided which has a low dielectric constant, but exhibits a relatively high thermal expansion coefficient....
38	6867158	Flat panel liquid-crystal display such as for a laptop computer Flat panel liquid-crystal displays, such as for laptop computers. The displays include twisted nematic displays, supertwisted nematic displays, active matrix liquid-crystal displays, thin film...
39	6864197	Lead-free glass tubing, especially for encapsulating diodes and diodes encapsulated with same The lead-free glass tubing of the SiO 2 —B 2 O 3 —R 2 O—BaO—ZnO—TiO 2 system has a composition, in percent by weight on an oxide basis, consisting essentially of: SiO 2 , 34 to 52; B 2 O...
40	6852657	Optical colored glasses The invention concerns an optical colored glass of the composition (in % in weight on oxide basis) SiO 2 50-62; K 2 O 10-25; Na 2 O 0-14; Al 2 O 3 0-2; B 2 O 3 3-5; ZnO 13.5-37; F 0-1; TiO 2 ...
41	6846762	Optical glass An optical glass which is free of PbO which causes environmental pollution and also is free of expensive Ta 2 O 5 and Nb 2 O 5 comprises, in mass %, SiO 2 40-60% B 2 O 3 1 to less than 5% Al 2...
42	6818577	Optical waveguide element and method for preparation thereof An optical waveguide element that can stably and inexpensively form an optical waveguide of low loss and low stress in a glass material by ion exchange of Ag ions, and to provide a process for...
43	6818576	Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied Disclosed are a glass substrate for an information recording medium, having excellent scratch resistance and a light weight and having high fracture toughness, the glass substrate having a...
44	6764972	Mother glass composition for graded index lens A compositional range for a mother glass composition for graded index lenses which has a desired refractive index and is less apt to be devitrified and to develop cracks upon ion exchange was...
45	6677046	Glass ceramic A glass ceramic having properties of low thermal expansion, high transmittance in a visible light region and low specific gravity, and a glass ceramic substrate made of the glass ceramic are...
46	6667256	Glass-ceramic composition for ceramic electronic part, ceramic electronic part, and method for manufacturing multilayer ceramic electronic part When ceramic electronic parts such as multilayer ceramic substrates that have a substrate body and metal wiring conductors comprising silver are manufactured, a composition comprising not only a...
47	6602946	Photosensitive insulating paste and thick film multi-layer circuit substrate A photosensitive insulating paste contains a borosilicate glass powder and a crystalline SiO 2 powder, wherein the powders are dispersed in a photosensitive organic vehicle and the paste contains...
48	6579636	Coating having high resistance to heat and oxidation and multi-coated material having high resistance to heat and oxidation A high temperature oxidation resistant coating performs a self-repairing function of self-repairing the cracks under a heated environment and has low catalytic properties. The high temperature...
49	6562523	Direct write all-glass photomask blanks A narrowly defined range of zinc silicate glass compositions is found to produce High Energy Beam Sensitive-glass (HEBS-glass) that possesses the essential properties of a true gray level mask...
50	6544654	Thick-film resistor and ceramic circuit board A thick-film resistor contains RuO 2 and an SiO 2 —B 2 O 3 —K 2 O glass having a composition of 60 wt %≦SiO 2 ≦85 wt %, 15 wt %≦B 2 O 3 ≦40 wt %, 0.1 wt %≦K 2 O≦10 wt %, and...

Matches 1 - 50 out of 321

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