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Barbara Lehner
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Munchen, DE
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last 30 patents
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Patent Grant
UV-hardenable and thermally hardenable epoxy resins for underfillin...
Patent number
6,194,482
Issue date
Feb 27, 2001
Siemens Aktiengesellschaft
Barbara Lehner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
One-component epoxy resin for covering electronic components
Patent number
6,150,435
Issue date
Nov 21, 2000
Siemens Aktiengesellschaft
Heiner Bayer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
UV-hardenable and thermally hardenable epoxy resins for underfillin...
Patent number
6,037,043
Issue date
Mar 14, 2000
Siemens Aktiengesellscaft
Barbara Lehner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrooptical module
Patent number
5,940,550
Issue date
Aug 17, 1999
Siemens Aktiengesellschaft
Volker Plickert
G02 - OPTICS
Information
Patent Grant
Radiation-curable reaction resin system
Patent number
5,468,786
Issue date
Nov 21, 1995
Siemens Aktiengesellschaft
Heiner Bayer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
UV-curable adhesive semiconductor chip mounting process
Patent number
5,366,573
Issue date
Nov 22, 1994
Siemens Nixdorf Informationssysteme AG
Heiner Bayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coating compounds for electrical and electronic components containi...
Patent number
5,158,990
Issue date
Oct 27, 1992
Siemens Aktiengesellschaft
Heiner Bayer
H01 - BASIC ELECTRIC ELEMENTS