Patent · US Active

Blowing agent introduction into hopper of polymer foam processing

US11559927B2 · kind B2 · utility

0Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2018
Grant dateJan 24, 2023
Priority date—
Expiry dateAug 7, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2203/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Methods and systems that include introducing blowing agent into a hopper of a polymeric foam system.

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