Patent · US Active

Technique for controlling molecular weight of PHA copolymer produced by halobacterium

US12173347B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2019
Grant dateDec 24, 2024
Priority date
Expiry dateFeb 24, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2367/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The purpose of the present invention is to provide a PHA, in particular PHBV, having a molecular weight exceeding 3,610,000 and/or a method for producing such a PHA while controlling the molecular weight thereof. Provided is a copolymer of random copolymerization of 3-hydroxybutanoic acid and 3-hydroxyvaleric acid, having a weight-average molecular weight exceeding 3,610,000.

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