Assignee
Inventors
- Hsien-Chang Wang (81 patents)
- Chia S. Chee (9 patents)
- W. S. Winston Ho (56 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Phase transfer process with catalyst recovery", "item": "https://www.patentleaderboard.com/patent/6300431"}]}
Skip to contentUS Patent 6300431 · Granted Oct 9, 2001