DUPONT ELECTRONICS POLYMERS L.P

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DALLAS, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing stable photoresist compositions
- Patent number 8,207,278
- Issue date Jun 26, 2012
- Dupont Electronic Polymers L.P.
- William Richard Russell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin, blocked polyisocyanate or polymers with polyhydroxysty...
- Patent number 7,897,697
- Issue date Mar 1, 2011
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing stable photoresist compositions
- Patent number 7,862,983
- Issue date Jan 4, 2011
- Dupont Electronic Polymers L.P.
- William Richard Russell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing stable photoresist compositions
- Patent number 7,741,429
- Issue date Jun 22, 2010
- Dupont Electronic Polymers L.P.
- William Richard Russell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for preparing polymers from phenolic materials and composit...
- Patent number 7,728,082
- Issue date Jun 1, 2010
- Dupont Electronic Polymers L.P.
- Keith Joseph Kunitsky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Derivatized polyhydroxystyrenes with a novolak type structure and p...
- Patent number 7,678,945
- Issue date Mar 16, 2010
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Derivatized novolak polyhydroxystyrene
- Patent number 7,632,896
- Issue date Dec 15, 2009
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for preparing polymers from phenolic materials and composit...
- Patent number 7,521,526
- Issue date Apr 21, 2009
- Dupont Electronic Polymers L.P.
- Keith Joseph Kunitsky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Derivatized novolak polyhydroxystyrene from hydroxyphenylmethylcarb...
- Patent number 7,371,800
- Issue date May 13, 2008
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anhydrous, liquid phase process for preparing hydroxyl containing p...
- Patent number 7,312,281
- Issue date Dec 25, 2007
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer purification
- Patent number 7,148,320
- Issue date Dec 12, 2006
- Dupont Electronic Polymers L.P.
- Michael T. Sheehan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING STABLE PHOTORESIST COMPOSITIONS
- Publication number 20120264857
- Publication date Oct 18, 2012
- DUPONT ELECTRONIC POLYMERS LP
- WILLIAM RICHARD RUSSELL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

DUPONT ELECTRONICS POLYMERS L.P

Organization

Patents Grantslast 30 patents

Process for preparing stable photoresist compositions

Epoxy resin, blocked polyisocyanate or polymers with polyhydroxysty...

Process for preparing stable photoresist compositions

Process for preparing stable photoresist compositions

Methods for preparing polymers from phenolic materials and composit...

Derivatized polyhydroxystyrenes with a novolak type structure and p...

Derivatized novolak polyhydroxystyrene

Methods for preparing polymers from phenolic materials and composit...

Derivatized novolak polyhydroxystyrene from hydroxyphenylmethylcarb...

Anhydrous, liquid phase process for preparing hydroxyl containing p...

Polymer purification

Patents Applicationslast 30 patents

PROCESS FOR PREPARING STABLE PHOTORESIST COMPOSITIONS

Trademarklast 30 trademarks