Preparation of additive modified thermoplastic blend
US4983648A · kind A · utility
21Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1989 |
| Grant date | Jan 8, 1991 |
| Priority date | — |
| Expiry date | May 1, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2469/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Additive modified blends of thermoplastic resins are prepared by combining rubber modified polycarbonate or aromatic polyester carbonate containing concentrate resin with a let-down resin and/or regrind resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.