Featured patents

Method and Apparatus of Producing Optical Fiber Preform
US 08869565 B2, Oct. 28, 2014, Forming optical fiber or fiber preform by soot buildup, Shunichirou Hirafune et al. / Fujikura Ltd. (Tokyo, JP)
A method of producing optical fiber preform, the method comprising:…

Sintering of Fused Silica to Produce Shaped Bodies Comprising Crystalline SiO 2
US 08863552 B2, Oct. 21, 2014, With shaping of particulate material and subsequent fusing of particles, Stefan Postrach et al. / Schott AG DE
A process for producing a shaped body, comprising:…

Method of Manufacturing Optical Fiber Base Material and Apparatus of the Same
US 08701447 B2, April 22, 2014, With means for heating newly formed filament, fiber, or preform, Hiroyuki Koide et al. / Shin-Etsu Chemical Co., Ltd. (Tokyo, JP)
An apparatus for dehydrating and sintering a porous glass base material…

Glass-Melting Furnace, Process for Producing Molten Glass, Apparatus for Producing Glass Products and Process for Producing Glass Products
US 08707738 B2, April 29, 2014, Supplemental heating or heat exchange means associated with pool, Osamu Sakamoto et al. / Asahi Glass Company, Limited (Tokyo, JP)
A glass-melting furnace for changing glass raw material particles into liquid…

Method of Making Glass Including Surface Treatment With Aluminum Chloride at or Just Prior to Annealing LEHR
US 08677782 B2, March 25, 2014, With chemically reactive treatment of glass preform, Willem den Boer et al. / Guardian Industries Corp. (Auburn Hills, US)
A method of making soda-lime-silica based glass, the method comprising:…

Glass-Melting Device for Producing Glass Fiber and Method for Producing Glass Fiber Using Same
US 08689588 B2, April 8, 2014, By slinging or rotary-centrifugal fiber distribution, Masahiko Takahashi et al. / Nitto Boseki Co., Ltd. (Fukushima, JP)
A glass-melting device for producing glass fibers comprising:…

Optical Fiber Manufacturing Apparatus and Optical Fiber Manufacturing Method
US 08631669 B2, Jan. 21, 2014, From rod stock, Kenji Okada / Fujikura Ltd. (Tokyo, JP)
An optical fiber manufacturing method using an optical fiber manufacturing…

Manufacture of Synthetic Quartz Glass Ingot and Synthetic Quartz Glass Member
US 08596095 B2, Dec. 3, 2013, Consolidation in situ, Osamu Sekizawa et al. / Shin-Etsu Chemical Co., Ltd. (Tokyo, JP)
A method for preparing a synthetic quartz glass ingot by a direct process,…

Apparatus for Removing Volatilized Materials From an Enclosed Space in a Glass Making Process
US 08528365 B2, Sept. 10, 2013, Means Providing Special Atmosphere, Ahdi El Kahlout et al. / Corning Incorporated (Corning, US)
An apparatus for forming a glass sheet comprising;…

Monolithic Float Glass Forming Chamber and Method of Construction
US 08464555 B2, June 18, 2013, Structure or composition of lining material or arrangement with shell, Felipe Pacheco-Salinas et al. / Vidrio Plano de Mexico, S.A. de C.V. (Garcia, Nuevo Leon, MX)
A method for the construction of a monolithic float glass forming chamber…

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