Membership
Tour
Register
Log in
Dirk WECKESSER
Follow
Person
Altoetting, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing polycrystalline silicon
Patent number
11,440,803
Issue date
Sep 13, 2022
Wacker Chemie AG
Harald Hertlein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluidized bed reactor and process for producing polycrystalline sil...
Patent number
10,632,438
Issue date
Apr 28, 2020
Wacker Chemie AG
Gerhard Forstpointner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for operating a fluidized bed reactor
Patent number
10,526,206
Issue date
Jan 7, 2020
Wacker Chemie AG
Dirk Weckesser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluidized bed reactor for producing polycrystalline silicon granule...
Patent number
10,363,534
Issue date
Jul 30, 2019
Wacker Chemie AG
Dirk Weckesser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor and process for preparing granular polysilicon
Patent number
10,258,951
Issue date
Apr 16, 2019
Wacker Chemie AG
Dirk Weckesser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluidized bed reactor and method for producing granular polysilicon
Patent number
9,988,277
Issue date
Jun 5, 2018
Wacker Chemie AG
Dirk Weckesser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reactor for producing polycrystalline silicon and method for removi...
Patent number
9,732,420
Issue date
Aug 15, 2017
Wacker Chemie AG
Dirk Weckesser
B24 - GRINDING POLISHING
Information
Patent Grant
Granular polycrystalline silicon and production thereof
Patent number
8,802,046
Issue date
Aug 12, 2014
Wacker Chemie AG
Dirk Weckesser
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING POLYCRYSTALLINE SILICON
Publication number
20200131043
Publication date
Apr 30, 2020
Wacker Chemie AG
Harald Hertlein
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLUIDIZED BED REACTOR FOR PRODUCING POLYCRYSTALLINE SILICON GRANULE...
Publication number
20170320035
Publication date
Nov 9, 2017
Wacker Chemie AG
Dirk WECKESSER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FLUIDIZED BED REACTOR AND PROCESS FOR PRODUCING POLYCRYSTALLINE SIL...
Publication number
20170312724
Publication date
Nov 2, 2017
Wacker Chemie AG
Gerhard FORSTPOINTNER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reactor For Producing Polycrystalline Silicon and Method For Removi...
Publication number
20170159174
Publication date
Jun 8, 2017
Wacker Chemie AG
Dirk WECKESSER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REACTOR AND PROCESS FOR PREPARING GRANULAR POLYSILICON
Publication number
20170120210
Publication date
May 4, 2017
Wacker Chemie AG
Dirk WECKESSER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR PRODUCING GRANULAR POLYSILICON
Publication number
20160236940
Publication date
Aug 18, 2016
WACKER CHEMIE AG
Dirk WECKESSER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OPERATING A FLUIDIZED BED REACTOR
Publication number
20160145109
Publication date
May 26, 2016
WACKER CHEMIE AG
Dirk WECKESSER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REACTOR FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR REMOVI...
Publication number
20160115591
Publication date
Apr 28, 2016
Wacker Chemie AG
Dirk WECKESSER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRANULAR POLYCRYSTALLINE SILICON AND PRODUCTION THEREOF
Publication number
20130280533
Publication date
Oct 24, 2013
WACKER CHEMIE AG
Dirk WECKESSER
C01 - INORGANIC CHEMISTRY