Patent · US Expired

Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification

US6503990B2 · kind B2 · utility

7Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2023/42
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.

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