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Class Information
Number: 501/74
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 > Less than 40 percent by weight silica > And lead
Description: Compositions which contain lead or a lead compound.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7208431 |
Glass with noticeably improved stability to radiation damaging, a process for its production as well as its use |
Apr. 24, 2007 |
| 6987358 |
Glass for covering electrodes, colored powder for covering electrodes and plasma display device |
Jan. 17, 2006 |
| 6984261 |
Use of ceramics in dental and orthodontic applications |
Jan. 10, 2006 |
| 6911160 |
Phosphate glass for use in the manufacture of ultra-short length lasers and amplifiers |
Jun. 28, 2005 |
| 6873104 |
Glass paste composition for forming dielectric layer on electrodes of plasma display panel |
Mar. 29, 2005 |
| 6806216 |
Zinc-containing optical glass materials |
Oct. 19, 2004 |
| 6617789 |
Glass for covering electrodes and plasma display panel |
Sep. 9, 2003 |
| 6497962 |
Low melting point glass for covering electrodes, and plasma display device |
Dec. 24, 2002 |
| 6468935 |
Optical glass |
Oct. 22, 2002 |
| 6436857 |
Large photosensitivity in lead silicate glasses |
Aug. 20, 2002 |
| 6432853 |
Medium expansion leaded copper boroaluminosilicate glasses |
Aug. 13, 2002 |
| 6432854 |
Optical glass for polarizing optical system, production process therefor and polarizing beam splitter |
Aug. 13, 2002 |
| 6420291 |
Lead silicate glass and a process for setting a reduced surface resistance of the lead silicate glass |
Jul. 16, 2002 |
| 6333116 |
Crystallizing glass frit composition for forming glass rib structures |
Dec. 25, 2001 |
| 6255598 |
Terminal assembly and method of forming terminal assembly |
Jul. 3, 2001 |
| 6150027 |
Glass composition, structure, and apparatus using the same |
Nov. 21, 2000 |
| 6132643 |
Fluorescent photosensitive vitroceramics and process for the production thereof |
Oct. 17, 2000 |
| 6086662 |
Low fusing dental porcelains containing tetragonal rubidium-leucite |
Jul. 11, 2000 |
| 5948536 |
Glass composition for substrates with a built-in lead base dielectric material, and multilayer substrate with a built-in capacitor |
Sep. 7, 1999 |
| 5683616 |
Process for preparing ceramic-like materials and the ceramic-like materials |
Nov. 4, 1997 |
| 5679144 |
Powder composition for the preparation of an opaque dental porcelain in the form of a paste |
Oct. 21, 1997 |
| 5622904 |
Glass material for molding optical elements |
Apr. 22, 1997 |
| 5565389 |
Ophthalmic glass of high refractive index |
Oct. 15, 1996 |
| 5420080 |
Wavelength up-conversion transparent glass ceramics |
May. 30, 1995 |
| 5397830 |
Dielectric materials |
Mar. 14, 1995 |
| 5336644 |
Sealing glass compositions |
Aug. 9, 1994 |
| 5308652 |
Process for treating lead glass to form a lead diffusion barrier in the surface thereof |
May. 3, 1994 |
| 5302557 |
Automotive glass thick film conductor paste |
Apr. 12, 1994 |
| 5286269 |
Production of composite glass powder of any desired particle size from a particulate multicomponent mixture |
Feb. 15, 1994 |
| 5283212 |
Thallium germanate, tellurite, and antimonite glasses |
Feb. 1, 1994 |
| 5273948 |
Bonding glass for assembling a magnetic head, and a magnetic head |
Dec. 28, 1993 |
| 5264156 |
Resistor composition for producing thick film resistors |
Nov. 23, 1993 |
| 5256606 |
Moisture resistant low melting point glass for magnetic head and magnetic head |
Oct. 26, 1993 |
| 5244484 |
Process for producing a curved glass plate partially coated with a ceramic |
Sep. 14, 1993 |
| 5168079 |
Thallium gallate glasses |
Dec. 1, 1992 |
| 5148510 |
Optical fiber made of galliobismuthate glasses and optical devices using same |
Sep. 15, 1992 |
| 5093287 |
Galliobismuthate glasses |
Mar. 3, 1992 |
| 5073524 |
Radiation-shielding glasses providing safety against electrical discharge and being resistant to discoloration |
Dec. 17, 1991 |
| 5043223 |
Multilayer ceramic substrate and method for making the same |
Aug. 27, 1991 |
| 5034354 |
Alkali-free multichannel plate and glass |
Jul. 23, 1991 |
| 5028567 |
Glass-ceramics |
Jul. 2, 1991 |
| 4996173 |
Optical glass |
Feb. 26, 1991 |
| 4985376 |
Conductive paste compositions and ceramic substrates |
Jan. 15, 1991 |
| 4983551 |
Channel electron multipliers |
Jan. 8, 1991 |
| 4957883 |
Oxynitride glass and the fiber thereof |
Sep. 18, 1990 |
| 4946622 |
Blue luminescing glasses |
Aug. 7, 1990 |
| 4945071 |
Low softening point metallic oxide glasses suitable for use in electronic applications |
Jul. 31, 1990 |
| 4874724 |
Alkali zinc aluminophosphate glass-ceramics |
Oct. 17, 1989 |
| 4806268 |
Luminescing glasses |
Feb. 21, 1989 |
| 4759965 |
Ceramic, preparation thereof and electronic circuit substrate by use thereof |
Jul. 26, 1988 |
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