Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polycarbonates derived from spirobiindanols and dihydroxyaromatic compounds

Polycarbonates derived from spirobiindanols and dihydroxyaromatic compounds

US Patent 6174987 · Granted Jan 16, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for penetrating structures with repositionable shaped charge2021
Ophthalmic compositions and methods of use2019
Iodophor composition and methods of use2019
Ophthalmic composition and methods of use2017
Microadhesive systems and methods of making and using the same2014
Security locking device2010
Chiral polymer compositions exhibiting nonlinear optical properties2001
Chiral polymer compositions exhibiting nonlinear optical properties2001
Indane polycarbonates2000
Optically active spirobiindane polymers1999
Optically active spirobiindane polymers1999
Optically active poly(aryl)ethers containing optically pure spirobindane and ind1999