Molded products of polypropylene
USRE32542E · kind E · reissue
1Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1986 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Nov 5, 2006 |
Classification
- Technology area (CPC —)General
Abstract
A molded product of polypropylene having an isotactic pentad fraction of the boiling heptane insoluble portion of at least about 0.955 and a boiling heptane solubles content of about 2.0 to 9.0% by weight. The molded products include a stretched film, insulating materials for electrical equipment, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.