Patent · US Expired

Composition containing novel modifier

US6414066B1 · kind B1 · utility

17Cited by
19References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateNov 20, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31815
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition comprising a binder and a residue wherein the residue comprises a blend of polypropylene, styrene butadiene rubber and calcium carbonate. The residue is a novel material derived as a coproduct from the medium-pressure depolymerization of nylon 6 carpet. The compositions are useful as road asphalt, asphalt roof membranes, molding compounds, and plastic lumber such as palisades and spacers.

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