Export, Pennsylvania
United States
13
2025-09-11
The entities that hold a legal rights for patent applications filed by inventor Wang Feng:
Feng Wang from Export, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Curable Photochromic Composition Including a Segmented Polymer
#2 | 2021-06-03Curable photochromic compositions
#3 | 2018-07-26Curable photochromic compositions
#4 | 2017-10-05Treated fillers, compositions containing same, and articles prepared therefrom
#5 | 2017-10-05Treated fillers, compositions containing same, and articles prepared therefrom
#6 | 2015-05-07Treated fillers, compositions containing same, and articles prepared therefrom
#7 | 2012-08-23Curable photochromic compositions and optical articles prepared therefrom
#8 | 2012-05-31Photochromic compounds having at least two photochromic moieties
#9 | 2010-09-02Methods for producing photosensitive microparticles
#10 | 2010-08-19Methods for producing photosensitive microparticles, non-aqueous dispersions thereof and articles prepared therewith
#11 | 2008-09-18Photochromic materials and photochromic compositions and articles including the same
#12 | 2008-08-07OPTICAL ELEMENT HAVING LIGHT INFLUENCING PROPERTY
#13 | 2006-02-02Photochromic materials derived from ring-opening monomers and photochromic initiators
1153543 ⎘