Patents/Inventors

Robert W. Walters

Murrysville, PAUS11 patents

9 Patents

US124044482025
Dihydroquinoline Photochromic Compounds
Transitions Optical, Ltd.
0 cites
US123446172025
Indolonaphthopyrans
Transitions Optical, Ltd.
0 cites
US123049912025
Photochromic Article
Transitions Optical, Ltd.
0 cites
US122470352025
Articles Comprising Indolenaphthopyrans
Transitions Optical, Ltd.
0 cites
US121711382024
Organic Electroluminescent Materials and Devices
UNIVERSAL DISPLAY CORPORATION
0 cites
US118978942024
Indolenaphthopyrans
Transitions Optical, Ltd.
0 cites
US117462832023
Silole and Germole Fused Ring Photochromic Compounds
Transitions Optical, Ltd.
0 cites
US116291512023
Method for Preparing Indolenaphthopyrans
Transitions Optical, Ltd.
0 cites
US116187562023
Compounds for Coordinating with a Metal, Compositions Containing Such Compounds, and Methods of Catalyzing Reactions
PPG Industries Ohio, Inc.
0 cites