Patent · US Expired

Process for warp-free pigmenting of polyolefins

US6288142A · kind A · utility

7Cited by
14References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2000
Grant dateSep 11, 2001
Priority date
Expiry dateOct 13, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for the warp-free pigmenting of polyolefins, wherein an organic pigment is used whose particles are coated on the surface by one or more films of polar polymers.

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