Patents in Class 501/46

Matches 1 - 50 out of 147

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Match	Document	Document Title
1	7618909	Precision press-molding preform, process for the production thereof, optical element and process for the production of the optical element A precision press-molding preform for producing an optical element for use in an imaging device using a CCD type or MOS type solid image-sensing device, which is formed of a glass composition...
2	7603876	Optical glass, shapable glass material for press-shaping, optical element and process for producing optical element An optical glass that has high-refractivity and high-dispersion properties, that is less colored and that is suitable for a shapable glass material for press-shaping and various optical elements,...
3	7598188	Ceramic materials and methods of making and using the same Ceramic materials and articles comprising at least 35 percent by weight Al 2 O 3 , and a plurality of cells having an average cell size of less than 3 micrometers.
4	7585798	Lead-free glass material for use in sealing and, sealed article and method for sealing using the same A lead-free glass material for use in sealing, which has a glass composition being free of lead and exhibits high performance in the range of choices for the material to be sealed, the sealing...
5	7582579	Phosphate optical glass The object of the present invention is to provide an optical glass which has optical constants such as a refractive index of from 1.45 to 1.65 and an Abbe number of at least 65 and which is yet...
6	7553785	Lead-free and arsenic-free niobium phosphate optical glass The lead-free, arsenic-free, preferably gadolinium-free and fluorine-free, optical glass has a refractive index of 1.86≦n d ≦1.95, an Abbe number of 19≦v d ≦24, a transformation temperature...
7	7538051	Optical glass, preform for press molding and optical element An optical glass has optical constants represented by a refractive index (nd) of 1.46 to 1.58 and an Abbe's number (νd) of 65 to 74, has excellent hot preform shapeability, low softenability and...
8	7531474	Optical glass, shaped glass material for press-molding, optical element and process for producing optical element Disclosed is an optical glass having high-refractivity and high-dispersion properties and having little coloring, said glass containing P 2 O 5 , Nb 2 O 5 and TiO 2 as glass components,...
9	7501366	Lead-free optical glasses with a hard flint position Optical glasses are described, which are useful for imaging, sensors, microscopy, medical technology, digital protection, photolithography, laser technology, wafer/chip technology, as well as...
10	7482293	Optical glass suitable for mold forming at low temperature An optical glass suitable for mold forming at a low temperature including, in percent by weight, 9-25 percent of P 2 O 5 , 1-20 percent of GeO 2 , 12-28 percent of Nb 2 O 5 , 1-7 percent of TiO 2 ,...
11	7456142	Water-soluble glass as corrosion protector in dishwashing machines A zinc-containing, water-soluble glass composition comprising from 41 to 54 mole % of P 2 O 5 , 10 to 30 mole % of alkali oxides, up to 5 mole % of SO 3 and up to 25 mole % of ZnO.
12	7451620	Optical glass and optical product using the same An optical glass having a high refractive index and high dispersion characteristics that is suited to application to precision press molding to precisely mold the shape of final products for...
13	7435695	Lead-free phosphate glasses Disclosed are zinc niobium phosphate glasses consisting essentially, expressed in terms of mole percent on the oxide basis of, 40-65% P2O5, 25-37% ZnO, 0.1-15% Nb2O5, 0-6% Al2O3, 0-5% Bi2O3, 0-3%...
14	7396787	Optical glass and process for making precise-pressed optical elements therefrom as well as said optical elements The lead-free, preferably lithium-free, optical glass is useful in imaging, projection, telecommunications, optical communication and/or laser technology, particularly for making precise-pressed...
15	7396786	Glass and glass substrate having high dielectric constant A glass containing 5 to 25 mass % of P 2 O 5 , 0 to 15 mass % of B 2 O 3 , 0 to 5 mass % of SiO 2 +GeO 2 , 21 to 50 mass % of BaO+SrO, 0 to 3 mass % of Li 2 O+Na 2 O+K 2 O, and 35 to 65 mass % of...
16	7371703	Optical glass suffering little change in refractive index by radiation of light An optical glass wherein an amount of change in refractive index (Δn: difference in refractive index between a state before radiation and a state after radiation) caused by radiation of laser beam...
17	7312169	Optical glass for precision molding The present invention provides a high refractive index, high dispersion optical glass for precision molding, being free from harmful materials causing environmental problems, such as lead oxide,...
18	7309670	Optical glass; press-molding preform and method of manufacturing same; and optical element and method of manufacturing same The present invention relates to optical glass having a high refractive index, high dispersion, and a low glass transition temperature; a preform comprised of the optical glass for precision...
19	7306845	Optical materials and optical devices Nanoscale particles, particle coatings/particle arrays and corresponding consolidated materials are described based on an ability to vary the composition involving a wide range of metal and/or...
20	7245066	Flat panel display spacer, method of manufacturing flat panel display spacer, and flat panel display A flat panel display spacer has a sintered body containing A1 2 O 3 , TiC, MgO, and TiO 2 , whereas the sintered body includes 35 to 55 wt % of MgO with respect to the total weight of A1 2 O 3 ,...
21	7141525	Optical glass for precision molding The present invention provides a high refractive index, high dispersion optical glass for precision molding, being free from harmful materials causing environmental problems, such as lead oxide,...
22	7115536	Rare earth containing P2O5-WO3-Na2O glass for laser applications A rare earth containing glass nominally based on the ternary P 2 O 5 —WO 3 —Na 2 O-Ln 2 O 3 compositional space, with WO 3 >30-65 mole %, Na 2 O 15-35 mole %, P 2 O 5 5-65 mole %, Ln 2 O 3...
23	7060640	Optical glass An optical glass comprises, in mass percent, 15–35% of P 2 O 5 , 40–60% of Nb 2 O 5 , 0.5% to less than 15% of Na 2 O and 3% to less than 25% of BaO, has a ratio in mass % of (BaO+Nb 2 O 5...
24	7033966	Optical glass and lens An optical glass which contains at least 20 mol % of TeO 2 and has an internal transmittance of at least 80% in a thickness of 2 mm to a light having a wavelength of 405 nm and a refractive index...
25	7018566	Compounds derived from La2Mo2O9 and their use as ionic conductors The invention concerns novel compounds derived from La 2 Mo 2 O 9 and their use as ion conductors. The compounds of the invention have formula (1):
26	7005396	Enamel composition The present invention provides a composition for use in forming an enamel cover coat from which baked-on foods can be removed without the need for pyrolysis or highly alkaline cleaners. The enamel...
27	7001858	Glass fiber and thermoplastic resin composition Glass fiber which substantially has the following composition as represented by mol percentage and has a glass transition temperature higher than 300° C. and lower than 400° C.: Li 2 O+Na...
28	6878765	Method for producing a component and the use of said component A method for producing a component from a glass/polymer mixture where, a component is formed from a mixture of a thermoplastic with a processing temperature T 1 and first glass particles with...
29	6875714	Optical glass and optical element made of the optical glass An optical glass consists essentially, expressed in term of weight percent, of: P 2 O 5 : 20.0 to 30.0%, B 2 O 3 : 0.5 to 10.0%, Nb 2 O 5 : 5.0 to 50.0%, WO 3 : 15.0 to 27.0%, Bi 2 O 3 : 0.1 to...
30	6841493	High K glass and tape composition for use at high frequency The present invention is directed to a glass composition comprising, based on mole %, 15-35% MO where M is selected from BaO, CaO, MgO, PbO, SrO and mixtures thereof, 30-60% TiO 2 , 10-30% B 2 O 3...
31	6767854	Glassy-crystalline material with low solubility and process of preparing the same The invention refers to a material which is chemically long-term stable in a neutral or slightly acid environment and which can be used both as bioactive bone replacement material, e.g. in the form...
32	6743743	Optical glass Optical glasses and optical articles comprised of the optical glass are disclosed. One of which comprises, by means of weight percentages, more than 32 percent and not more than 45 percent P 2 O 5...
33	6656859	Tellurite glasses and optical components A family of tellurite glasses and optical components for telecommunication systems, the glasses consisting essentially of, as calculated in cation percent, 65-97% TeO 2 , and at least one...
34	6566289	White enamel for aluminized or galvanized steel The present invention provides a composition for use in forming a white porcelain enamel coating on aluminized or galvanized steel. The composition according to the present invention includes a...
35	6528442	Optical transparent film and sputtering target for forming optical transparent film To provide an optically transparent film containing 0.01 to 20% by weight glass forming oxide consisting of Nb 2 O 5 , V 2 O 5 , B 2 O 3 , SiO 2 , and P 2 O 6 ; 0.01 to 20% by weight Al 2 O 3 or...
36	6511931	Easy-to-clean matte acid resistant ground coat The present invention provides a ground coat composition for use in forming an enamel layer on sheet steel that exhibits good spot acid resistance, a satin finish, good bond, and is easy-to-clean....
37	6485622	Lithium ion conductive glass-ceramics and electric cells and gas sensors using the same Lithium ion conductive glass-ceramics comprise in mol %: P 2 O 5 30-45% SiO 2 0-15% GeO 2 + TiO 2 25-50% in which GeO 2 0-50% TiO 2 0-50% ZrO 2 0-8% M 2 O 3 0<-10% where M is an element or...
38	6432851	Durable Sb-stabilized Mo&plus W phosphate glasses A durable low T g Sb-stabilized Mo+W phosphate based glass composition exhibiting superior resistance to attack by boiling water, humidity and acids resulting from the addition of Sb to Mo+W...
39	6376399	Tungstate, molybdate, vanadate base glasses Alkali tungstate, molybdate and vanadate glasses, and telecommunications components embodying such glasses, the compositions of the glasses consisting essentially of 15-70 mol percent of at least...
40	6355586	Low melting point glass and glass ceramic composition A low melting point glass consisting essentially of, as represented by mol % based on the following oxides: Mol % SnO 2 to 37.5, ZnO 5 to 73, P 2 O 5 16 to 50, Li 2 O 0 to 9, Na 2 O 0...
41	6333282	Optical glass for precision molding The present invention provides an optical glass for precision molding, having excellent properties, i.e. yield temperature (At) of at most 550° C., refractive index (nd) of at least 1.83 and Abbe...
42	6315881	Electric cells and gas sensors using alkali ion conductive glass ceramic A solid electric cell includes a case, a negative electrode, a positive electrode and a solid electrolyte. The negative electrode, positive electrode and solid electrolyte are disposed in the case...
43	6309989	Tin-borophosphate glass and sealing material A tin-borophosphate glass of the present invention has main components of SnO, B 2 O 3 , and P 2 O 5 , consists essentially of, by mole % representation, 30-70% SnO, 5-30% B 2 O 3 , and 24-45%...
44	6306783	Tin borophosphate glass comprising SnO, B2O3, and P2O5 as main components and sealing material using the glass A tin borophosphate glass for use in sealing materials includes, by mole, 30 to 80% of SnO, 5 to 60% of B 2 O 3 , and 5 to 24% of P 2 O 5 as main components. The glass is free of lead but is of...
45	6194333	Dielectric composition for plasma display panel A dielectric composition for a plasma display panel that is capable of satisfying the required characteristics of a dielectric applied to an barrier rib and a dielectric layer of a plasma display...
46	6156684	Light polarization control element using stress-optical coefficient glass and method of producing the stress-optical coefficient glass In a light polarization control element using a stress-optical coefficient glass, the stress-optical coefficient glass is substantially composed of a phosphorous acid glass containing 20 to 60...
47	6153127	Optical thin film, forming composition thereof, and ultraviolet ray absorbing and thermic ray reflecting glass using the same The present invention relates to an optical thin film containing titanium oxide, cerium oxide and bismuth oxide, wherein the content ratio of the titanium oxide, cerium oxide, and bismuth oxide is...
48	6127297	Optical glass having a low specific gravity In optical glass, P 2 O 5 , TiO 2 , and Li 2 O are included as essential components together with at least one divalent component, such as ZnO, MgO, and CaO. Such essential component are mixed...
49	6103648	Bulk conducting glass compositions and fibers A composition for a bulk conducting glass comprising P 2 O 5 , V 2 O 5 , PbO, and FeO, the ratio of the molar percentage of P 2 O 5 to V 2 O 5 being in the range of about 1 to about 6, and...
50	5529961	Cuprous pyrophosphate glasses The subject invention is directed at glasses wherein either a portion of the ZnO or alkali metals, or both, is replaced by Cu 2 O, i.e., monovalent copper. Specifically, the present invention is...

Matches 1 - 50 out of 147

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