Patent · US Expired

Weather-resistant thermoplasts

US3962371A · kind A · utility

8Cited by

3References

12Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Heinrich Alberts
Herbert Bartl · Odenthal, DE
Richard Prinz · Leverkusen, DE
Salah Elabd Elghani
Winfried Fischer

Key dates

Filing date	Dec 6, 1974
Grant date	Jun 8, 1976
Priority date	—
Expiry date	Dec 6, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L51/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Weather-resistant thermoplastic moulding compounds of mixtures of PA1 A. copolymers of (meth)acrylonitrile, of at least one aromatic vinyl compound and of optionally at least one monoolefin, and PA1 B. a graft copolymer of an ethylene/vinyl ester copolymer as graft substrate and grafted polymerized units of (meth)acrylonitrile of at least one aromatic monovinyl compound and of optionally at least one aliphatic monoolefin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.