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Walter P. Pawlowski
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Endicott, NY, US
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last 30 patents
Information
Patent Grant
Method for conditioning an organic polymeric material
Patent number
5,242,713
Issue date
Sep 7, 1993
International Business Machines Corporation
Alfred Viehbeck
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for etching an organic polymeric material
Patent number
5,203,955
Issue date
Apr 20, 1993
International Business Machines Corporation
Aldred Viehbeck
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Circuitization of polymeric circuit boards with galvanic removal of...
Patent number
5,126,016
Issue date
Jun 30, 1992
International Business Machines Corporation
John J. Glenning
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for treating the surface of polyimides to improve propertie...
Patent number
4,931,310
Issue date
Jun 5, 1990
International Business Machines Corporation
Morris Anschel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Forming a polymide pattern on a substrate
Patent number
4,883,744
Issue date
Nov 28, 1989
International Business Machines Corporation
Natalie B. Feilchenfeld
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wet etching of cured polyimide
Patent number
4,857,143
Issue date
Aug 15, 1989
International Business Machines Corp.
John J. Glenning
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Wet etching of thermally or chemically cured polyimide
Patent number
4,846,929
Issue date
Jul 11, 1989
IBM Corporation
Steven L. Bard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...