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Class Information
Number: 65/DIG.8
Name: Glass manufacturing > Quartz
Description:










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7442255 Crucible for a device for producing a block of crystalline material and method for producing same Oct. 28, 2008
7427327 Silica glass crucible with barium-doped inner wall Sep. 23, 2008
7383696 Silica glass crucible with bubble-free and reduced bubble growth wall Jun. 10, 2008
7357839 SOI wafer and a method of producing the same Apr. 15, 2008
7299658 Quartz glass crucible for the pulling up of silicon single crystal Nov. 27, 2007
6946030 Method for the production of a silica glass crucible with crystalline regions from a porous silica glass green body Sep. 20, 2005
6743293 Cruicible and growth method for polycrystal silicon using same Jun. 1, 2004
6641663 Silica crucible with inner layer crystallizer and method Nov. 4, 2003
6578382 Synthetic quartz glass for optical use, heat treatment method and heat treatment apparatus for the same Jun. 17, 2003
6550277 Quartz glass body for optical component and process for manufacture thereof Apr. 22, 2003
6532767 Methods for producing fused silica glass Mar. 18, 2003
6508084 Method for producing optical quartz glass for excimer lasers and vertical-type heating furnace Jan. 21, 2003
6463761 Method and apparatus for minimizing air infiltration in the production of fused silica glass Oct. 15, 2002
6405563 Opaque silica glass article having transparent portion and process for producing same Jun. 18, 2002
6355587 Quartz glass products and methods for making same Mar. 12, 2002
6314766 Apparatus for minimizing air infiltration in the production of fused silica glass Nov. 13, 2001
6312775 Opaque silica glass article having transparent portion and process for producing same Nov. 6, 2001
6302957 Quartz crucible reproducing method Oct. 16, 2001
6280522 Quartz glass crucible for pulling silicon single crystal and production process for such crucible Aug. 28, 2001
6269661 Method for manufacturing optical components for use in the ultraviolet region Aug. 7, 2001
6260385 Method and burner for forming silica-containing soot Jul. 17, 2001
6209353 Method for producing an object having a flange and apparatus therefor Apr. 3, 2001
6131409 Process for producing a high purity synthetic quartz Oct. 17, 2000
6106610 Quartz glass crucible for producing silicone single crystal and method for producing the crucible Aug. 22, 2000
6027815 Non-absorbing anti-reflective coated (ARC) reticle using thin dielectric films and method of forming reticle Feb. 22, 2000
6012304 Sintered quartz glass products and methods for making same Jan. 11, 2000
5983672 Method for manufacturing optical components for use in the ultraviolet region Nov. 16, 1999
5985779 Opaque quartz glass product and method of manufacture Nov. 16, 1999
5976247 Surface-treated crucibles for improved zero dislocation performance Nov. 2, 1999
5951730 Furnace for producing fused silica glass Sep. 14, 1999
5928397 Method to produce fused quartz particulates Jul. 27, 1999
5919306 Silicon melting crucible Jul. 6, 1999
5917103 Method of manufacturing crucible for double-crucible crystal growing technique Jun. 29, 1999
5882369 Method for producing a capillary inside a moldable material Mar. 16, 1999
5827342 Treatment of glass substrates to compensate for warpage and distortion Oct. 27, 1998
5785729 Method for manufacturing large-sized quartz glass tube Jul. 28, 1998
5780161 Non-absorbing anti-reflective coated (ARC) reticle using thin dielectric films and method of forming the reticle Jul. 14, 1998
5762672 Method for producing a quartz glass crucible Jun. 9, 1998
5711781 Apparatus and method for heating an elongated glass Jan. 27, 1998
5698484 Method and containment vessel for producing fused silica glass and the fused silica blank produced Dec. 16, 1997
5683483 Manufacturing method and equipment for large, high-purity flat or curved quartz glass plate Nov. 4, 1997
5653779 Method for manufacturing quartz glass components and molding frame therefor Aug. 5, 1997
5585173 High-purity, opaque quartz glass, method for producing same and use thereof Dec. 17, 1996
5443607 Process for the production of a homogeneous ream-free body made of quartz glass Aug. 22, 1995
5364433 Optical member of synthetic quartz glass for excimer lasers and method for producing same Nov. 15, 1994
5326729 Transparent quartz glass and process for its production Jul. 5, 1994
5322539 Quartz tank member and method of production thereof Jun. 21, 1994
5312471 Method and apparatus for the manufacture of large optical grade SiO.sub.2 glass preforms May. 17, 1994
5236876 Body of cerium-doped quartz glass Aug. 17, 1993
4871695 Process for the production of glass Oct. 3, 1989

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