Patent · US Active

Phosphorus-containing polymers, and methods of producing thereof

US11685809B2 · kind B2 · utility

0Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2019
Grant dateJun 27, 2023
Priority date—
Expiry dateFeb 3, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2003/309
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided are methods of producing sulfur- and phosphorus-containing polymers from beta-lactones. The sulfur- and phosphorus-containing polymers include bio-based sulfur- and phosphorus-containing polymers that may be obtained from renewable sources.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.