Patent · US Active

Bleed resistant, oil-extended olefin block copolymer composition with precipitated silica

US9034972B2 · kind B2 · utility

0Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2011
Grant dateMay 19, 2015
Priority date
Expiry dateDec 14, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed are oil-extended olefin block copolymer compositions with precipitated silica. The precipitated silica reduces oil-bleed while maintaining composition softness.

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