Method of forming and extruding an additive-coated resin composition
US5688449A · kind A · utility
37Cited by
34References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 2, 1995 |
| Grant date | Nov 18, 1997 |
| Priority date | — |
| Expiry date | Oct 2, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J3/226
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A polymeric resin composition comprising a polymeric resin in particulate form coated with an additive agent adhered to the surfaces of the resin particles by a coating of thermoplastic adhesive binder between the particles and the agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.