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Class Information
Number: 501/66
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 boron > And aluminum
Description: Compositions additionally containing aluminum or an aluminum compound.


Sub-classes under this class:

Class Number Class Name Patents
501/67 And zinc or zirconium 366


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5981414 Glass fiber composition with improved biosolubility Nov. 9, 1999
5977001 Glass composition Nov. 2, 1999
5976999 Unleaded transparent vitreous ceramic compositions Nov. 2, 1999
5968858 Insulating paste and thick-film multi-layered printed circuit using the paste Oct. 19, 1999
5962355 Glass compositions having high KI values and fibers therefrom Oct. 5, 1999
5958810 Optical glass with varying refraction index Sep. 28, 1999
5958812 Compositions of silico-sodo-calcic glasses and their applications Sep. 28, 1999
5932499 Glass compositions for high thermal insulation efficiency glass fibers Aug. 3, 1999
5919718 Glass composition moldable into an optical element with reduced pull-out Jul. 6, 1999
5910461 Glass fibers for reinforcing organic materials, and composites obtained thereby Jun. 8, 1999
5908703 Alkali-free aluminoborosilicate glass and its use Jun. 1, 1999
5900380 Conductive glass lining composition May. 4, 1999
5895719 Borosilicate glasses and second surface mirrors thereof Apr. 20, 1999
5885914 Alkali-free glass and display substrate Mar. 23, 1999
5885915 Glass composition Mar. 23, 1999
5883030 Glass composition Mar. 16, 1999
5876472 Method for producing a chemically pretensioned glass body Mar. 2, 1999
5869548 Dental material Feb. 9, 1999
5866851 Implantable medical device with multi-pin feedthrough Feb. 2, 1999
5863308 Low temperature bond for abrasive tools Jan. 26, 1999
5858896 Ultraviolet and infrared radiation absorbing glass Jan. 12, 1999
5858895 Heat-resistant glass Jan. 12, 1999
5854152 Glasses for display panels Dec. 29, 1998
5854153 Glasses for display panels Dec. 29, 1998
5851939 Alkali-free glass substrate Dec. 22, 1998
5849068 Dental prosthesis Dec. 15, 1998
5843855 Glass Dec. 1, 1998
5843856 Glass composition Dec. 1, 1998
5827790 Unleaded transparent vitreous glass composition and articles Oct. 27, 1998
5817587 Glass compositions intended for the production of panes Oct. 6, 1998
5811361 Alkali-free glass substrate Sep. 22, 1998
5801109 Alkali-free glass and flat panel display Sep. 1, 1998
5747398 Neutral colored glass compositions May. 5, 1998
5747399 Glass for a fluorescent lamp May. 5, 1998
5747396 Glass and ceramic substrate using the same May. 5, 1998
5744409 Optical glass Apr. 28, 1998
5741746 Glasses for display panels Apr. 21, 1998
5736476 Borosilicate glass of high chemical resistance and low viscosity which contains zirconium oxide and lithium oxide Apr. 7, 1998
5729381 Glasses for laser protection Mar. 17, 1998
5726108 Glass-ceramic magnetic disk substrate Mar. 10, 1998
5721181 Abrasion resistant glass Feb. 24, 1998
5713994 Low-fusing temperature porcelain, compositions, prostheses, methods and kits Feb. 3, 1998
5702996 Insulation paste containing glass Dec. 30, 1997
5691254 Enamel frit composition for a low-expansion crystallized glass and enamel-coated low-expansion crystallized glass plate using the same Nov. 25, 1997
5679144 Powder composition for the preparation of an opaque dental porcelain in the form of a paste Oct. 21, 1997
5674790 Strengthening glass by ion exchange Oct. 7, 1997
5656559 Clear glass composition intended for the production of panes Aug. 12, 1997
5641347 Barium-free dental glass having good x-ray absorption Jun. 24, 1997
5639701 Permanent tint photochromic glasses Jun. 17, 1997
5627115 Colored borosilicate glass May. 6, 1997

1 2 3 4 5 6 7 8 9 10 11


 
 
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