Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600070 | Methods for making 2-(&ohgr;-alkoxycarbonylalkanoyl)-4-butanolide, ester of &ohgr;-hydroxy-(&ohgr;-3)-ketoaliphatic acid, and derivatives thereof | Hideaki Takaoka, Nobuhiko Ito, Akio Hasebe, Shinzo Imamura, Hideo Muraoka | 2003-07-29 |
| 6528668 | Methods for making 2-(&ohgr;-alkoxycarbonylalkanoyl)-4-butanolide, ester of &ohgr;-hydroxy-(&ohgr;-3)-ketoaliphatic acid, and derivatives thereof | Hideaki Takaoka, Nobuhiko Ito, Akio Hasebe, Shinzo Imamura, Hideo Muraoka | 2003-03-04 |
| 6475133 | Methods for making 2-(&ohgr;-alkoxycarbonylalkanoyl)-4-butanolide, ester of omega-hydroxy-(&ohgr;-3)-ketoaliphatic acid, and derivatives thereof | Hideaki Takaoka, Nobuhiko Ito, Akio Hasebe, Shinzo Imamura, Hideo Muraoka | 2002-11-05 |
| 6291688 | Processes for preparing 2-(omega-alkoxycarbonylalkanoyl)-4- butanolides omega-hydroxy-(omega-3)-keto fatty esters, and derivatives thereof | Hideaki Takaoka, Nobuhiko Ito, Akio Hasebe, Shinzo Imamura, Hideo Muraoka | 2001-09-18 |