{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Nucleating agents for polycarbonate resins prepared via transesterification of bisphenol-A and diphenyl carbonate", "item": "https://www.patentleaderboard.com/patent/4469838"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nucleating agents for polycarbonate resins prepared via transesterification of bisphenol-A and diphenyl carbonate

Nucleating agents for polycarbonate resins prepared via transesterification of bisphenol-A and diphenyl carbonate

US Patent 4469838 · Granted Sep 4, 1984

Estimated economic value: $5,715,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Weight-adjustable barbell, and method for adjusting weight of barbell2025
Adjustable dumbbell2025
Adjustable dumbbell2025
Multifunctional adjustable weightlifting equipment2025
Combined dumbbell and base2025
Trampoline2025
Kettlebell2025
Combined dumbbell and base2025
Dumbbell2025
Kettlebell2025
Dumbbell2025
Kettlebell base2024