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Class Information
Number: 501/64
Name: Compositions: ceramic > Ceramic compositions > Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions > Silica containing > 40 percent - 90 percent by weight silica > And yttrium or rare earth (i.e., elements with atomic numbers 39 or 57-71)
Description: Compositions additionally containing yttrium or a rare earth in elemental or compound form.

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8598056 Alkali-free glass compositions having high thermal and chemical stability Dec. 3, 2013
8598055 Boroalumino silicate glasses Dec. 3, 2013
8592333 Green light-emitting glass and method of preparing the same Nov. 26, 2013
8551899 Dark neutral green gray soda-lime glass composition Oct. 8, 2013
8546282 Glass for light guide fiber Oct. 1, 2013
8536078 Lithium silicate glass ceramic and glass with ZrO.sub.2 content Sep. 17, 2013
8467123 Ionizing radiation-resistant optical fiber amplifier Jun. 18, 2013
8466075 Optical glass Jun. 18, 2013
8455066 Low solar absorbing blue glass, solar reflecting coated blue glass, and insulating unit having a low solar heat gain Jun. 4, 2013
8440583 Blue glass composition May. 14, 2013
8415017 Luminescent glass element, producing method thereof and luminescing method thereof Apr. 9, 2013
8404606 Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elements Mar. 26, 2013
8383530 Glass substrate for display and display Feb. 26, 2013
8367574 Highly thermally stressable glass for light bulbs and its use Feb. 5, 2013
8361915 Glass composition Jan. 29, 2013
8361917 Rare earth aluminoborosilicate glass composition Jan. 29, 2013
8318621 Silico-sodo-calcic glass sheet Nov. 27, 2012
8304358 Method of reducing redox ratio of molten glass and the glass made thereby Nov. 6, 2012
8268741 Low solar absorbing blue glass, solar reflecting coated blue glass, and insulating unit having a low solar heat gain Sep. 18, 2012
8262877 Glass electrode and sensitive glass for the glass electrode Sep. 11, 2012
8216671 Luminescent glass element, producing method thereof and luminescing method thereof Jul. 10, 2012
8193108 Clad glass composition and mother glass rod for gradient-index rod lens formed using the same, gradient-index rod lens and method of manufacturing the same, rod lens array, and image processor Jun. 5, 2012
8187715 Rare-earth-containing glass material and substrate and device comprising such substrate May. 29, 2012
8183170 Contrast-enhancing UV-absorbing glass and articles containing same May. 22, 2012
8178595 X-ray opaque barium-free glasses and uses thereof May. 15, 2012
8168259 Articles for high temperature service and methods for their manufacture May. 1, 2012
8168693 X-ray opaque barium-free glasses and uses thereof May. 1, 2012
8163665 Optical glass Apr. 24, 2012
8093167 Glass composition and substrate Jan. 10, 2012
8093793 Fluorescent lamp made of glass and having particular composition Jan. 10, 2012
8067322 Glass composition for lamp, glass part for lamp, and process for producing lamp or glass composition for lamp Nov. 29, 2011
8039410 Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass Oct. 18, 2011
8039411 Optical glass Oct. 18, 2011
7981823 Transparent glass ceramic plate that has an opaque, colored bottom coating over the entire surface or over part of the surface Jul. 19, 2011
7977262 Glass composition for lamp, lamp, backlight unit and method for producing glass composition for lamp Jul. 12, 2011
7968217 Articles for high temperature service and methods for their manufacture Jun. 28, 2011
7951735 Glass materials for optical gain media and infrared optics comprising rare earth oxide glass compositions May. 31, 2011
7893350 Low iron transmission float glass for solar cell applications and method of making same Feb. 22, 2011
7871689 Honeycomb structure Jan. 18, 2011
7846858 Glaze for annealing surfaces Dec. 7, 2010
7833919 Glass compositions having high thermal and chemical stability and methods of making thereof Nov. 16, 2010
7825051 Colored glass compositions Nov. 2, 2010
7820575 Near infrared absorbent green glass composition, and laminated glass using the same Oct. 26, 2010
7799711 Photomachinable glass compositions having tunable photosensitivity Sep. 21, 2010
7795164 Dental glass Sep. 14, 2010
7731915 Pollutant decomposition device Jun. 8, 2010
7710656 Optoceramics, optical elements manufactured thereof and their use as well as imaging optics May. 4, 2010
7700870 Solar cell using low iron high transmission glass with antimony and corresponding method Apr. 20, 2010
7700507 Optical glass, preform for precision press-molding, process for the production of the preform, optical element, and process for the production of the element Apr. 20, 2010
7691763 High performance blue glass Apr. 6, 2010

1 2 3 4 5 6 7 8 9 10

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