Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of D-(+)-biotin

Process for the preparation of D-(+)-biotin

US Patent 4837402 · Granted Jun 6, 1989

Estimated economic value: $20,984,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymers made from mixtures comprising vinyl ether monomers2015
Liquid-crystal medium2014
Pyran compound or at least one derivative thereof2011
Spiro[3.3] heptyl-dioxan derivatives and their use in liquid crystal media2010
Tetrahydropyran derivatives2009
Liquid-crystalline medium2008
Liquid crystalline medium and liquid crystal display2008
Liquid-crystal medium containing monofluoroterphenyl compounds2008
Liquid-crystalline compounds having a tetrahydropyran ring2008
Liquid-crystalline compounds2008
Liquid-crystalline phenol esters2008
Pyran derivatives containing an exocyclic double bond2008