Patent · US Expired

Injection moldable glass clear transparent polyamide

US4232145A · kind A · utility

16Cited by

1References

19Claims

0Family size

Assignee

Inventa AG fur Forschung und Patentverwertung Zurich · CH

Inventors

Eduard Schmid · Bonaduz, CH
Wolfgang Griehl · Chur, CH

Key dates

Filing date	Dec 18, 1978
Grant date	Nov 4, 1980
Priority date	—
Expiry date	Dec 18, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G69/36
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polyamides are described which are useful for injection molding and which are produced by the polycondensation of (a) a diaminodicyclohexane or a diaminodicyclohexylalkane, (b) a polyamide-forming aromatic dicarboxylic acid of more than 9 carbon atoms, and (c) an .omega.-amino-acid, a lactam of more than 9 carbon atoms, or an aliphatic dicarboxylic acid-diamine mixture or salt thereof.

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