Patent · US Active

Polymer compositions for reduced shrinkage

US7893171B2 · kind B2 · utility

36Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2008
Grant dateFeb 22, 2011
Priority date—
Expiry dateMar 15, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1352
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymeric composition comprising a polymer and a nucleation agent, and having isotropic shrinkage of less than about 20% and a differential shrinkage of less than about 20%.

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