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Berthold Schum
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Biebergemuend, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the wet-chemical etching back of a solar cell emitter
Patent number
9,583,652
Issue date
Feb 28, 2017
CSEM Centre Suisse d'Electronique et de Microtechnique S.A. Recherche et Deve...
Agata Lachowicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkaline pickling process
Patent number
9,558,952
Issue date
Jan 31, 2017
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Agata Lachowicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming a dopant profile
Patent number
8,889,536
Issue date
Nov 18, 2014
Schott Solar AG
Gabriele Blendin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for chemically treating a substrate
Patent number
8,563,440
Issue date
Oct 22, 2013
Schott Solar AG
Andreas Teppe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Combined etching and doping media
Patent number
8,148,191
Issue date
Apr 3, 2012
Merck Patent GmbH
Sylke Klein
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Combined etching and doping substances
Patent number
7,629,257
Issue date
Dec 8, 2009
Merck PatentGesellschaft
Sylke Klein
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process and device for treatment of sheet objects in a liquid bath
Patent number
6,306,224
Issue date
Oct 23, 2001
Angewandte Solarenergie- ASE GmbH
Gernot Wandel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and device for forming a layer by plasma-chemical process
Patent number
4,915,978
Issue date
Apr 10, 1990
Nukem GmbH
Hilmar von Campe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for re-using silicon base material of a metal insulator semi...
Patent number
4,891,325
Issue date
Jan 2, 1990
Nukem GmbH
Rudolf Hezel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for executing a reproducible glow discharge
Patent number
4,812,416
Issue date
Mar 14, 1989
Gerd Hewig
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ALKALINE PICKLING PROCESS
Publication number
20150243517
Publication date
Aug 27, 2015
Fraunhofer-Gesellschaft Zurforderung Der Angewandten Forschung E.V.
Agata Lachowicz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR FORMING A DOPANT PROFILE
Publication number
20130280898
Publication date
Oct 24, 2013
SCHOTT Solar AG
Gabriele Blendin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR THE WET-CHEMICAL ETCHING BACK OF A SOLAR CELL EMITTER
Publication number
20130255772
Publication date
Oct 3, 2013
SCHOTT Solar AG
Agata Lachowicz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR THE WET-CHEMICAL ETCHING OF A HIGHLY DOPED SEMICONDUCTOR...
Publication number
20130228220
Publication date
Sep 5, 2013
SCHOTT Solar AG
Berthold Schum
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR THE WET-CHEMICAL ETCHING BACK OF A SOLAR CELL EMITTER
Publication number
20130220420
Publication date
Aug 29, 2013
SCHOTT Solar AG
Agata Lachowicz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR CHEMICALLY TREATING A SUBSTRATE
Publication number
20110183524
Publication date
Jul 28, 2011
SCHOTT Solar AG
Andreas Teppe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND ARRANGEMENT FOR PRODUCING A FUNCTIONAL LAYER ON A SEMICO...
Publication number
20110165726
Publication date
Jul 7, 2011
SCHOTT Solar AG
Knut Vaas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMBINED ETCHING AND DOPING MEDIA
Publication number
20090071540
Publication date
Mar 19, 2009
Sylke KLEIN
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Combined etching and doping substances
Publication number
20040242019
Publication date
Dec 2, 2004
Sylke Klein
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...