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Loretta A. G. Page
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Newark, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aqueous ink jet inks for postal metering
Patent number
6,176,908
Issue date
Jan 23, 2001
E. I. Du Pont de Nemours and Company
Richard D. Bauer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous pigmented ink jet inks for printing on vinyls
Patent number
6,087,416
Issue date
Jul 11, 2000
E. I. Du Pont de Nemours and Company
Kathryn Amy Pearlstine
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet inks containing linear polymer additives
Patent number
6,040,358
Issue date
Mar 21, 2000
E. I. Du Pont de Nemours and Company
Loretta Ann Grezzo Page
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Smear resistant pigmented ink jet inks containing .beta.-diketone o...
Patent number
6,037,390
Issue date
Mar 14, 2000
E. I. Du Pont de Nemours and Company
Loretta Ann Grezzo Page
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink set and process for alleviating bleed in printed elements
Patent number
5,750,594
Issue date
May 12, 1998
E. I. Du Pont de Nemours and Company
Loretta Ann Grezzo Page
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink set and process for alleviating bleed in printed elements
Patent number
5,518,534
Issue date
May 21, 1996
E. I. Du Pont de Nemours and Company
Kathryn A. Pearlstine
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Additives for liquid electrostatic developers
Patent number
5,254,427
Issue date
Oct 19, 1993
Xerox Corporation
Gregg A. Lane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salts of acid-containing AB diblock copolymers as charge directors...
Patent number
5,130,221
Issue date
Jul 14, 1992
DXImaging
Lyla M. El-Sayed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acid-containing A-B block copolymers as grinding aids in liquid ele...
Patent number
5,053,306
Issue date
Oct 1, 1991
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
AB diblock copolymers as charge directors for negative electrostati...
Patent number
5,035,972
Issue date
Jul 30, 1991
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Substituted carboxylic acids as adjuvants for positive electrostati...
Patent number
5,002,848
Issue date
Mar 26, 1991
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid electrostatic developer containing multiblock polymers
Patent number
4,957,844
Issue date
Sep 18, 1990
DXImaging
Loretta A. G. Page
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire-blocking textile fabric
Patent number
4,750,443
Issue date
Jun 14, 1988
E. I. Du Pont de Nemours and Company
Michael A. Blaustein
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Patents Applications
last 30 patents
Information
Patent Application
Print media products for generating high quality, water-fast images...
Publication number
20030049417
Publication date
Mar 13, 2003
Loretta Ann Grezzo Page
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS