Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photochromic compounds and compositions

Photochromic compounds and compositions

US Patent 8920928 · Granted Dec 30, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Communication method for quantum security and communication device supporting th2025
Curable photochromic polycarbodiimide compositions2025
Photochromic-dichroic articles2025
Multi-layered optical devices2025
Mesogen compounds2025
Self-healing oligomers and the use thereof2025
Process for preparing 4-methyl-2-propan-2-yl-pyridine-3-carbonitrile2025
Ethylenically unsaturated compounds, methods for their preparation, and the use 2025
Method of preparing low haze polymer compositions for use in high refractive ind2025
Photochromic film laminate2025
Method for preparing a coated article2025
Method for preparing a coated article2025