Molded products
US4517323A · kind A · utility
5Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1981 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | Jul 20, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/67
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Improved surface characteristics of sheet molding compounds are obtained by employing defined amounts of resin, glass and filler in the formulation comprising the appearance side and the reinforcing side of molded objects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.