Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of optically active 2-hydroxy-4-phenyl-3-butenoic acid

Process for the production of optically active 2-hydroxy-4-phenyl-3-butenoic acid

US Patent 5429935 · Granted Jul 4, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Intestinal immune-enhancing agent, food product, and medicament2024
Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate2023
Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate2021
Transdermal administration device2021
Hyperbranched polymer, process for producing same, and composition2019
Vinyl-group-containing fluorene compound2018
Blood flow promoting agent2016
Method for producing oxide2016
Microbubble-generating apparatus2015
Mounted component inspection apparatus, component mounting machine comprising th2013
Ultrasonic measuring method, electronic component manufacturing method, and semi2012
Ultrasonic wave measuring method and apparatus2012