Patent · US Expired

Non-sticky polyester bottles

US5830544A · kind A · utility

49Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateMar 1, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A bottle preform and a molded bottle are prepared from a polyester composition comprising from about 0.0010 to about 0.0100 wt % amorphous silica. The bottle has a reduced tendency to stick to other bottles during packing and transportation.

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