Kevin J. Stewart

Person

Palm Harbor, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing an optical element which colors in a non-unifo...
- Patent number 11,084,236
- Issue date Aug 10, 2021
- Transitions Optical, Inc.
- Joseph D. Turpen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element having a coating for enhanced visibility of a mark...
- Patent number 10,371,866
- Issue date Aug 6, 2019
- Transitions Optical, Ltd.
- Jennine M. Frease
- B24 - GRINDING POLISHING
Information Patent Grant
Experiential optical device
- Patent number 9,304,330
- Issue date Apr 5, 2016
- Transitions Optical, Inc.
- David Park
- G02 - OPTICS
Information Patent Grant
Methods for producing photosensitive microparticles
- Patent number 8,563,213
- Issue date Oct 22, 2013
- Transitions Optical, Inc.
- Steven E. Bowles
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods for producing photosensitive microparticles, non-aqueous di...
- Patent number 8,563,212
- Issue date Oct 22, 2013
- Transitions Optical, Inc.
- Steven E. Bowles
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photochromic optical articles prepared with reversible thermochromi...
- Patent number 8,547,625
- Issue date Oct 1, 2013
- Transitions Optical, Inc.
- David B. Knowles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods for producing photosensitive microparticles, aqueous compos...
- Patent number 8,153,344
- Issue date Apr 10, 2012
- PPG Industries Ohio, Inc.
- Dennis L. Faler
- G11 - INFORMATION STORAGE
Information Patent Grant
Photochromic optical articles prepared with reversible thermochromi...
- Patent number 7,911,676
- Issue date Mar 22, 2011
- Transitions Optical, Inc.
- David B. Knowles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical elements that include curable film-forming compositions con...
- Patent number 7,666,510
- Issue date Feb 23, 2010
- Transitions Optical, Inc.
- Kevin J. Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic article
- Patent number 7,666,331
- Issue date Feb 23, 2010
- Transitions Optical, Inc.
- Eric M. King
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic materials derived from ring-opening monomers and photo...
- Patent number 7,465,415
- Issue date Dec 16, 2008
- PPG Industries Ohio, Inc.
- Feng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic optical article
- Patent number 7,410,691
- Issue date Aug 12, 2008
- PPG Industries Ohio, Inc.
- William P. Blackburn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic multifocal optical article
- Patent number 7,258,437
- Issue date Aug 21, 2007
- Transitions Optical, Inc.
- Eric M. King
- G02 - OPTICS
Information Patent Grant
Photochromic polymerizable compositions
- Patent number 6,998,072
- Issue date Feb 14, 2006
- Transitions Optical, Inc.
- Cletus N. Welch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Articles having a photochromic polymeric coating
- Patent number 6,916,537
- Issue date Jul 12, 2005
- Transitions Optical Inc.
- Cletus N. Welch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminoplast resin photochromic coating composition and photochromic...
- Patent number 6,506,488
- Issue date Jan 14, 2003
- PPG Industries Ohio, Inc.
- Kevin J. Stewart
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aminoplast resin photochromic coating composition and photochromic...
- Patent number 6,432,544
- Issue date Aug 13, 2002
- PPG Industries Ohio, Inc.
- Kevin J. Stewart
- G02 - OPTICS
Information Patent Grant
Process for adhering a photochromic coating to a polymeric substrate
- Patent number 6,150,430
- Issue date Nov 21, 2000
- Transitions Optical, Inc.
- Robert W. Walters
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for producing an adherent polymeric layer on polymeric subs...
- Patent number 6,025,026
- Issue date Feb 15, 2000
- Transitions Optical, Inc.
- Robert A. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkoxylated naphthopyrans
- Patent number 5,961,892
- Issue date Oct 5, 1999
- PPG Industries Ohio, Inc.
- Barry Van Gemert
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Optical Element Having a Coating for Enhanced Visibility of a Mark...
- Publication number 20180095190
- Publication date Apr 5, 2018
- Transitions Optical, Ltd.
- Jennine M. Frease
- G02 - OPTICS
Information Patent Application
Method for Preparing an Optical Element Which Colors in a Non-Unifo...
- Publication number 20180056615
- Publication date Mar 1, 2018
- TRANSITIONS OPTICAL, INC.
- Joseph D. Turpen
- G02 - OPTICS
Information Patent Application
EXPERIENTIAL OPTICAL DEVICE
- Publication number 20140232978
- Publication date Aug 21, 2014
- David Park
- B32 - LAYERED PRODUCTS
Information Patent Application
PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMI...
- Publication number 20110051223
- Publication date Mar 3, 2011
- TRANSITIONS OPTICAL, INC.
- David B. Knowles
- G02 - OPTICS
Information Patent Application
METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES
- Publication number 20100221661
- Publication date Sep 2, 2010
- TRANSITIONS OPTICAL, INC.
- Steven E. Bowles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES, NON-AQUEOUS DI...
- Publication number 20100209697
- Publication date Aug 19, 2010
- TRANSITIONS OPTICAL, INC.
- Steven E. Bowles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMI...
- Publication number 20100149620
- Publication date Jun 17, 2010
- TRANSITIONS OPTICAL, INC.
- David B. Knowles
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE PHOTOCHROMIC COMPOSITIONS WITH MULTIPLE INITIATORS
- Publication number 20070257238
- Publication date Nov 8, 2007
- TRANSITIONS OPTICAL, INC.
- Michael S. Misura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic multifocal optical article
- Publication number 20070052922
- Publication date Mar 8, 2007
- Eric M. King
- G02 - OPTICS
Information Patent Application
Optical elements that include curable film-forming compositions con...
- Publication number 20070054131
- Publication date Mar 8, 2007
- Kevin J. Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCHROMIC ARTICLE
- Publication number 20070045596
- Publication date Mar 1, 2007
- Eric M. King
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic polymer compositions and articles thereof
- Publication number 20070001155
- Publication date Jan 4, 2007
- Robert W. Walters
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Photochromic optical article
- Publication number 20060228560
- Publication date Oct 12, 2006
- Kevin J. Stewart
- G02 - OPTICS
Information Patent Application
Photochromic coating compositions, methods of making coated article...
- Publication number 20060093844
- Publication date May 4, 2006
- Jeanine A. Conklin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic materials
- Publication number 20060022176
- Publication date Feb 2, 2006
- Feng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for producing photosensitive microparticles, aqueous compos...
- Publication number 20060014099
- Publication date Jan 19, 2006
- Dennis L. Faler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic optical article
- Publication number 20050196616
- Publication date Sep 8, 2005
- Kevin J. Stewart
- G02 - OPTICS
Information Patent Application
Photochromic optical article
- Publication number 20040207809
- Publication date Oct 21, 2004
- William P. Blackburn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic polymer compositions and articles thereof
- Publication number 20030141490
- Publication date Jul 31, 2003
- Robert W. Walters
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Articles having a photochromic polymeric coating
- Publication number 20030143404
- Publication date Jul 31, 2003
- Cletus N. Welch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic polymerizable compositions
- Publication number 20030136948
- Publication date Jul 24, 2003
- Cletus N. Welch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kevin J. Stewart

Person

Patents Grantslast 30 patents

Method for preparing an optical element which colors in a non-unifo...

Optical element having a coating for enhanced visibility of a mark...

Experiential optical device

Methods for producing photosensitive microparticles

Methods for producing photosensitive microparticles, non-aqueous di...

Photochromic optical articles prepared with reversible thermochromi...

Methods for producing photosensitive microparticles, aqueous compos...

Photochromic optical articles prepared with reversible thermochromi...

Optical elements that include curable film-forming compositions con...

Photochromic article

Photochromic materials derived from ring-opening monomers and photo...

Photochromic optical article

Photochromic multifocal optical article

Photochromic polymerizable compositions

Articles having a photochromic polymeric coating

Aminoplast resin photochromic coating composition and photochromic...

Aminoplast resin photochromic coating composition and photochromic...

Process for adhering a photochromic coating to a polymeric substrate

Process for producing an adherent polymeric layer on polymeric subs...

Polyalkoxylated naphthopyrans

Patents Applicationslast 30 patents

Optical Element Having a Coating for Enhanced Visibility of a Mark...

Method for Preparing an Optical Element Which Colors in a Non-Unifo...

EXPERIENTIAL OPTICAL DEVICE

PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMI...

METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES

METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES, NON-AQUEOUS DI...

PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMI...

POLYMERIZABLE PHOTOCHROMIC COMPOSITIONS WITH MULTIPLE INITIATORS

Photochromic multifocal optical article

Optical elements that include curable film-forming compositions con...

PHOTOCHROMIC ARTICLE

Photochromic polymer compositions and articles thereof

Photochromic optical article

Photochromic coating compositions, methods of making coated article...

Photochromic materials

Methods for producing photosensitive microparticles, aqueous compos...

Photochromic optical article

Photochromic optical article

Photochromic polymer compositions and articles thereof

Articles having a photochromic polymeric coating

Photochromic polymerizable compositions