Howard E. Simmons III

Person

Newark, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laser engravable flexographic printing element and a method for for...
- Patent number 6,737,216
- Issue date May 18, 2004
- E. I. Du Pont de Nemours and Company
- Anandkumar Ramakrishnan Kannurpatti
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for manufacture of imidazoles
- Patent number 6,177,575
- Issue date Jan 23, 2001
- E. I. Du Pont de Nemours and Company
- Anthony J. Arduengo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing high resolution polyimide images using non-pho...
- Patent number 5,609,914
- Issue date Mar 11, 1997
- E. I. Du Pont de Nemours and Company
- Sheau-Hwa Ma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Positive-working photodefinable polyimide precursors
- Patent number 5,516,875
- Issue date May 14, 1996
- E. I. Du Pont de Nemours and Company
- Howard E. Simmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Positive-working photodefinable polyimide precursors
- Patent number 5,399,655
- Issue date Mar 21, 1995
- E. I. Du Pont de Nemours and Company
- Howard E. Simmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Single layer dry processible photothermal-sensitive element
- Patent number 5,286,604
- Issue date Feb 15, 1994
- E. I. Du Pont de Nemours and Company
- Howard E. Simmons
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for creating a tacky tonable image surface through exposure...
- Patent number 5,286,595
- Issue date Feb 15, 1994
- E. I. Du Pont de Nemours and Company
- Walter R. Hertler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry processible photosensitive composition including photo-acid gen...
- Patent number 5,229,244
- Issue date Jul 20, 1993
- E. I. Du Pont de Nemours and Company
- Walter R. Hertler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a matrix and a master plate suitable for us...
- Patent number 5,214,632
- Issue date May 25, 1993
- U.S. Philips Corporation
- Johannes P. J. G. Van Liempd
- G11 - INFORMATION STORAGE
Information Patent Grant
Direct effect master/stamper for optical recording
- Patent number 5,188,863
- Issue date Feb 23, 1993
- E. I. Du Pont de Nemours and Company
- Martinus J. M. de Graaf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of recording information, recording element manufactured acc...
- Patent number 5,106,721
- Issue date Apr 21, 1992
- U.S. Phillips Corporation
- Johannes P. J. G. Van Liempd
- G11 - INFORMATION STORAGE
Information Patent Grant
Biphenyl derivatives for photostabilization in pulsed optical darke...
- Patent number 5,080,467
- Issue date Jan 14, 1992
- Greyhawk Systems, Inc.
- Frederic J. Kahn
- G02 - OPTICS
Information Patent Grant
Method of recording information, recording element manufactured acc...
- Patent number 5,001,035
- Issue date Mar 19, 1991
- U.S. Philips Corporation
- Johannes P. J. G. van Liempd
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording element
- Patent number 4,681,834
- Issue date Jul 21, 1987
- Howard E. Simmons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosensitive ceramic coating composition
- Patent number 4,613,560
- Issue date Sep 23, 1986
- E. I. Du Pont de Nemours and Company
- Thomas E. Dueber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording element
- Patent number 4,581,317
- Issue date Apr 8, 1986
- E. I. Du Pont de Nemours and Company
- Howard E. Simmons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Stable Free Radical Chromophores and Mixtures Thereof, Processes fo...
- Publication number 20150048285
- Publication date Feb 19, 2015
- Lightwave Logic, Inc.
- Frederick J. GOETZ
- G02 - OPTICS
Information Patent Application
Ink jet printing of etchants and modifiers
- Publication number 20060213870
- Publication date Sep 28, 2006
- Robert Paul Waldrop
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Electroactive fluorene copolymers and devices made with such polymers
- Publication number 20050049388
- Publication date Mar 3, 2005
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroluminescent copolymers with multi-functional monomers and me...
- Publication number 20040204557
- Publication date Oct 14, 2004
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aromatic polymers with multiple side chains and methods for use the...
- Publication number 20040185302
- Publication date Sep 23, 2004
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroactive fluorene copolymers and devices made with such polymers
- Publication number 20040186267
- Publication date Sep 23, 2004
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroactive fluorene copolymers and devices made with such polymers
- Publication number 20040181019
- Publication date Sep 16, 2004
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroactive fluorene copolymers and devices made with such polymers
- Publication number 20040181021
- Publication date Sep 16, 2004
- Frank P. Uckert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Metallic complexes covalently bound to conjugated polymers and elec...
- Publication number 20040072018
- Publication date Apr 15, 2004
- Norman Herron
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroactive fluorene copolymers and devices made with such polymers
- Publication number 20030027934
- Publication date Feb 6, 2003
- Frank P. Uckert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Laser engravable flexographic printing element and a method for for...
- Publication number 20020123003
- Publication date Sep 5, 2002
- Anandkumar Ramakrishnan Kannurpatti
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Howard E. Simmons III

Person

Patents Grantslast 30 patents

Laser engravable flexographic printing element and a method for for...

Process for manufacture of imidazoles

Method for preparing high resolution polyimide images using non-pho...

Positive-working photodefinable polyimide precursors

Positive-working photodefinable polyimide precursors

Single layer dry processible photothermal-sensitive element

Process for creating a tacky tonable image surface through exposure...

Dry processible photosensitive composition including photo-acid gen...

Method of manufacturing a matrix and a master plate suitable for us...

Direct effect master/stamper for optical recording

Method of recording information, recording element manufactured acc...

Biphenyl derivatives for photostabilization in pulsed optical darke...

Method of recording information, recording element manufactured acc...

Optical recording element

Photosensitive ceramic coating composition

Optical recording element

Patents Applicationslast 30 patents

Stable Free Radical Chromophores and Mixtures Thereof, Processes fo...

Ink jet printing of etchants and modifiers

Electroactive fluorene copolymers and devices made with such polymers

Electroluminescent copolymers with multi-functional monomers and me...

Aromatic polymers with multiple side chains and methods for use the...

Electroactive fluorene copolymers and devices made with such polymers

Electroactive fluorene copolymers and devices made with such polymers

Electroactive fluorene copolymers and devices made with such polymers

Metallic complexes covalently bound to conjugated polymers and elec...

Electroactive fluorene copolymers and devices made with such polymers

Laser engravable flexographic printing element and a method for for...