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Stephen Vinciguerra
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West Grove, PA, US
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last 30 patents
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Patent Grant
Membrane separation process for removing residuals from polyamine-e...
Patent number
8,101,710
Issue date
Jan 24, 2012
Hercules Incorporated
Richard J. Riehle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Membrane separation process for removing residuals polyamine-epihal...
Patent number
7,932,349
Issue date
Apr 26, 2011
Hercules Incorporated
Richard J. Riehle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
FOAM-ASSISTED APPLICATION OF UNCOOKED STARCH AND DRY STRENGTH AGENT...
Publication number
20230160147
Publication date
May 25, 2023
Solenis Technologies, L.P.
Terry Lynn Bliss
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Application
MEMBRANE SEPARATION PROCESS FOR REMOVING RESIDUALS FROM POLYAMINE-E...
Publication number
20110263814
Publication date
Oct 27, 2011
HERCULES INCORPORATED
Richard J. Riehle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MEMBRANE SEPARATION PROCESS FOR REMOVING RESIDUALS FROM POLYAMINE-E...
Publication number
20080066881
Publication date
Mar 20, 2008
Hercules Inc.
Richard J. Riehle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...