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Lothar Zapf
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Alzenau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for pre-treating stainless steel substrates before soldering...
Patent number
11,383,315
Issue date
Jul 12, 2022
Vacuumschmelze GmbH & Co. KG
Lothar Zapf
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for the pretreatment of rare-earth magnets prior to solderin...
Patent number
11,253,951
Issue date
Feb 22, 2022
Vacuumschmelze GmbH & Co. KG
Lothar Zapf
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composition for an adhesive material
Patent number
9,534,157
Issue date
Jan 3, 2017
Vacuumschmelze GmbH & Co. KG
Lothar Zapf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Two-component structure adhesive for the adhering of rare earth mag...
Patent number
8,796,382
Issue date
Aug 5, 2014
Vacuumschmelze GmbH & Co. KG
Lothar Zapf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lacquer composition and use thereof
Patent number
8,717,130
Issue date
May 6, 2014
Vacuumschmeize GmbH & Co. KG
Lothar Zapf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for connecting two joining partners
Patent number
8,702,898
Issue date
Apr 22, 2014
Vacuumschmeize GmgH & Co. KG
Lothar Zapf
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Paint composition, in particular anti-corrosive paint for rare eart...
Patent number
8,564,391
Issue date
Oct 22, 2013
Vacuumschmelze GmbH & Co. KG
Lothar Zapf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for improving the corrosion protection of permanent magnets...
Patent number
6,562,289
Issue date
May 13, 2003
Vacuumschmelze GmbH
Harald Staubach
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for improving the protection against corrosion of a surface...
Patent number
6,106,894
Issue date
Aug 22, 2000
Vacuumschmelze GmbH
Lothar Zapf
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for determining the magnetic contamination of a surface
Patent number
5,844,129
Issue date
Dec 1, 1998
Vacuumschmelze GmbH
Lothar Zapf
G11 - INFORMATION STORAGE
Information
Patent Grant
Phenylquinoxaline copolymers
Patent number
5,278,277
Issue date
Jan 11, 1994
Siemens Aktiengesellschaft
Hellmut Ahne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRE-TREATING STAINLESS STEEL SUBSTRATES BEFORE SOLDERING...
Publication number
20220314353
Publication date
Oct 6, 2022
Vacuumschmelze GMBH & Co. KG
Lothar ZAPF
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRE-TREATING STAINLESS STEEL SUBSTRATES BEFORE SOLDERING...
Publication number
20200246897
Publication date
Aug 6, 2020
Vacuumschmelze GMBH & Co. KG
Lothar ZAPF
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR THE PRETREATMENT OF RARE-EARTH MAGNETS PRIOR TO SOLDERIN...
Publication number
20200198047
Publication date
Jun 25, 2020
Vacuumschmelze GMBH & Co. KG
Lothar ZAPF
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITION FOR AN ADHESIVE MATERIAL
Publication number
20140221530
Publication date
Aug 7, 2014
Vacuumschmelze GMBH & Co. KG
Lothar Zapf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Lacquer Composition and Use Thereof
Publication number
20120034458
Publication date
Feb 9, 2012
Vacuumschmelze GMBH & Co. KG
Lothar Zapf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Paint Composition, in Particular Anti-Corrosive Paint for Rare Eart...
Publication number
20100283568
Publication date
Nov 11, 2010
VACUUMSCHMELZE GMBH & CO, KG
Lothar Zapf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Connecting Two Joining Partners
Publication number
20100164308
Publication date
Jul 1, 2010
Vacuumschmelze GMBH & Co. KG
Lothar Zapf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Two-Component Structure Adhesive for the Adhering of Rare Earth Mag...
Publication number
20090261932
Publication date
Oct 22, 2009
Vacuumschmelze GMBH & Co. KG
Lothar Zapf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnet and process for its production
Publication number
20020004141
Publication date
Jan 10, 2002
Peter Schrey
H01 - BASIC ELECTRIC ELEMENTS