Patent · US Expired

Thermoplastic molding composition and its use for laser welding

US6759458B2 · kind B2 · utility

14Cited by
11References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 2001
Grant dateJul 6, 2004
Priority date
Expiry dateAug 31, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2995/0027
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A black thermoplastic molding composition which containing a dye combination made from nonabsorbing, non-black polymer-soluble dyes which produce a black thermoplastic molding composition which is translucent or transparent to laser light.

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