Assignee
Inventors
- Charles F. Sikorski (2 patents)
- John Demarco (3 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Production of concentrated aqueous polyphosphate solutions", "item": "https://www.patentleaderboard.com/patent/5035871"}]}
Skip to contentUS Patent 5035871 · Granted Jul 30, 1991