William G. O'Brien

Person

Towanda, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diffuse reflector, diffuse reflective article, optical display, and...
- Patent number 8,404,337
- Issue date Mar 26, 2013
- E I du Pont de Nemours and Company
- William George O'Brien
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Removing fluorosurfactant from aqueous fluoropolymer dispersions us...
- Patent number 7,659,329
- Issue date Feb 9, 2010
- E. I. Du Pont de Nemours and Company
- Steven H. Swearingen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous coating process for composite membranes
- Patent number 7,648,660
- Issue date Jan 19, 2010
- E. I. Du Pont de Nemours and Company
- William George O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous production of catalyst coated membranes
- Patent number 7,316,794
- Issue date Jan 8, 2008
- E. I. Du Pont de Nemours and Company
- William George O'Brien
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Production of catalyst coated membranes
- Patent number 6,967,038
- Issue date Nov 22, 2005
- E.I. du Pont Demours and Company
- William George O'Brien
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Melt crystallization purification of lactides
- Patent number 6,310,218
- Issue date Oct 30, 2001
- E. I. Du Pont de Nemours and Company
- William George O'Brien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly fluorinated ion exchange/nonfunctional polymer blends
- Patent number 6,294,612
- Issue date Sep 25, 2001
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly fluorinated ion exchange/nonfunctional polymer blends
- Patent number 6,252,000
- Issue date Jun 26, 2001
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solvents for amorphous fluoropolymers
- Patent number 6,248,823
- Issue date Jun 19, 2001
- E. I. Du Pont de Nemours and Company
- Jeffrey A. Hrivnak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
CO.sub.2 removable from fluorocarbons by semipermeable membrane
- Patent number 6,156,097
- Issue date Dec 5, 2000
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of CO.sub.2 from unsaturated fluorinated compounds by se...
- Patent number 6,123,749
- Issue date Sep 26, 2000
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating and recovering fluorocarbons and HCI from ga...
- Patent number 5,858,066
- Issue date Jan 12, 1999
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for making metalized films and films produced therefrom
- Patent number 5,631,066
- Issue date May 20, 1997
- Chronopol, Inc.
- William G. O'Brien
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Integrated process for the manufacture of lactide
- Patent number 5,521,278
- Issue date May 28, 1996
- Ecological Chemical Products
- William G. O'Brien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beveled edge metered bead extrusion coating apparatus
- Patent number 4,445,458
- Issue date May 1, 1984
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating apparatus
- Patent number 4,259,055
- Issue date Mar 31, 1981
- E. I. Du Pont de Nemours and Company
- William G. O'Brien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DIFFUSE REFLECTOR, DIFFUSE REFLECTIVE ARTICLE, OPTICAL DISPLAY, AND...
- Publication number 20100014164
- Publication date Jan 21, 2010
- E.I. DuPont de Nemours and Company
- William George O'Brien
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Composite Membranes of High Homogeneity
- Publication number 20080269409
- Publication date Oct 30, 2008
- E.I. du Pont de Nemours and Company
- William George O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fluoropolymer Film Made by Printing
- Publication number 20080250955
- Publication date Oct 16, 2008
- E. I. du Pont de Nemours and Company
- William George O'Brien
- G02 - OPTICS
Information Patent Application
Diffuse reflector comprising nonwoven sheet with binder layer compr...
- Publication number 20080080055
- Publication date Apr 3, 2008
- Edwin James Lightfoot
- G02 - OPTICS
Information Patent Application
Continuous coating process for composite membranes
- Publication number 20060214325
- Publication date Sep 28, 2006
- William George O'Brien
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Removing fluorosurfactant from aqueous fluoropolymer dispersions us...
- Publication number 20060135654
- Publication date Jun 22, 2006
- Steven H. Swearingen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fluoropolymer film made by printing
- Publication number 20060134323
- Publication date Jun 22, 2006
- William George O'Brien
- G02 - OPTICS
Information Patent Application
Composite membranes of high homogeneity
- Publication number 20060051568
- Publication date Mar 9, 2006
- William George O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous production of catalyst coated membranes
- Publication number 20040201122
- Publication date Oct 14, 2004
- William George O'Brien
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Production of catalyst coated membranes
- Publication number 20040081749
- Publication date Apr 29, 2004
- William George O'Brien
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

William G. O'Brien

Person

Patents Grantslast 30 patents

Diffuse reflector, diffuse reflective article, optical display, and...

Removing fluorosurfactant from aqueous fluoropolymer dispersions us...

Continuous coating process for composite membranes

Continuous production of catalyst coated membranes

Production of catalyst coated membranes

Melt crystallization purification of lactides

Highly fluorinated ion exchange/nonfunctional polymer blends

Highly fluorinated ion exchange/nonfunctional polymer blends

Solvents for amorphous fluoropolymers

CO.sub.2 removable from fluorocarbons by semipermeable membrane

Separation of CO.sub.2 from unsaturated fluorinated compounds by se...

Process for separating and recovering fluorocarbons and HCI from ga...

Process for making metalized films and films produced therefrom

Integrated process for the manufacture of lactide

Beveled edge metered bead extrusion coating apparatus

Coating apparatus

Patents Applicationslast 30 patents

DIFFUSE REFLECTOR, DIFFUSE REFLECTIVE ARTICLE, OPTICAL DISPLAY, AND...

Composite Membranes of High Homogeneity

Fluoropolymer Film Made by Printing

Diffuse reflector comprising nonwoven sheet with binder layer compr...

Continuous coating process for composite membranes

Removing fluorosurfactant from aqueous fluoropolymer dispersions us...

Fluoropolymer film made by printing

Composite membranes of high homogeneity

Continuous production of catalyst coated membranes

Production of catalyst coated membranes