Non-sticky polyester bottles
US5830544A · kind A · utility
49Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1996 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | Mar 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.