Patent · US Active

Block copolymer derived from renewable materials and method for making such block copolymer

US8231950B2 · kind B2 · utility

1Cited by
1References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateOct 6, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/60
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a block copolymer derived from at least one tetrahydrofuran monomer containing 14C. The present invention also relates to a method for preparing such a block copolymer.

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