Haeckl; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haeckl; Walter.The latest application filed is for "process for producing polycrystalline silicon".

Company Profile

0.12.12

Haeckl; Walter - Zeilarn DE
Haeckl; Walter - Kirchweidach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor Grant 10,031,082 - Goebel , et al. July 24, 2	2018-07-24
Process for producing polysilicon Grant 9,988,714 - Haeckl , et al. June 5, 2	2018-06-05
Process for producing polycrystalline silicon Grant 9,738,531 - Mueller , et al. August 22, 2	2017-08-22
Reactor and process for endothermic gas phase reaction in a reactor Grant 9,650,255 - Hirschmann , et al. May 16, 2	2017-05-16
Process For Producing Polycrystalline Silicon App 20160214864 - MUELLER; Barbara ; et al.	2016-07-28
Compositional Analysis Of A Gas Or Gas Stream In A Chemical Reactor and Method For Preparing Chlorosilanes In A Fluidized Bed Reactor App 20160131584 - GOEBEL; Thorsten ; et al.	2016-05-12
Process for purifying chlorosilanes by distillation Grant 9,089,788 - Paetzold , et al. July 28, 2	2015-07-28
Process for producing polycrystalline silicon Grant 8,940,264 - Haeckl , et al. January 27, 2	2015-01-27
Process For Hydrogenating Silicon Tetrachloride To Trichlorosilane App 20140105805 - HAECKL; Walter ; et al.	2014-04-17
Reactor And Process For Endothermic Gas Phase Reaction In A Reactor App 20140105804 - HIRSCHMANN; Andreas ; et al.	2014-04-17
Process For Producing Polysilicon App 20130011558 - HAECKL; Walter ; et al.	2013-01-10
Process For Purifying Chlorosilanes By Distillation App 20120193214 - PAETZOLD; Uwe ; et al.	2012-08-02
Semiconductor wafers of silicon and method for their production Grant 8,231,725 - Sattler , et al. July 31, 2	2012-07-31
Method For Producing Thin Silicon Rods App 20120060562 - WOCHNER; Hanns ; et al.	2012-03-15
Process For Producing Polycrystalline Silicon App 20120058040 - HAECKL; Walter ; et al.	2012-03-08
Semiconductor Wafers Of Silicon and Method For Their Production App 20110316128 - Sattler; Andreas ; et al.	2011-12-29
Semiconductor wafers of silicon and method for their production Grant 8,043,427 - Sattler , et al. October 25, 2	2011-10-25
Method For Producing A Semiconductor Wafer App 20110133314 - Pietsch; Georg ; et al.	2011-06-09
Semiconductor wafers of silicon and method for their production App 20080187736 - Sattler; Andreas ; et al.	2008-08-07
Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties Grant 7,387,676 - von Ammon , et al. June 17, 2	2008-06-17
Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties App 20060283374 - Ammon; Wilfried von ; et al.	2006-12-21

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