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Yunyi Lu
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Monroeville, PA, US
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last 30 patents
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Patent Grant
Photochromic compounds having at least two photochromic moieties
Patent number
8,647,538
Issue date
Feb 11, 2014
Transitions Optical, Inc.
Yunyi Lu
C07 - ORGANIC CHEMISTRY
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
Patents Applications
last 30 patents
Information
Patent Application
Photochromic Compounds Having At Least Two Photochromic Moieties
Publication number
20120136148
Publication date
May 31, 2012
TRANSITIONS OPTICAL, INC.
Yunyi Lu
C07 - ORGANIC CHEMISTRY
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-...