Assignee
Inventors
- Herbert Mueller (77 patents)
- Walter Mesch (5 patents)
- Klaus Broellos (4 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Preparation of 1,2,4-butanetriol", "item": "https://www.patentleaderboard.com/patent/4973769"}]}
Skip to contentUS Patent 4973769 · Granted Nov 27, 1990