Patent · US Active

Polyamide, polyamide composition, and method for producing polyamide

US8487024B2 · kind B2 · utility

1Cited by

10References

44Claims

0Family size

Assignee

ASAHI KASEI CHEMICALS CORPORATION · JP

Inventors

Yasukazu Shikano · Tokyo, JP
Teruaki Sakuma · Tokyo, JP
Hiroki Matsui · Tokyo, JP
Masaaki Aramaki · Tokyo, JP
Yu Nitto · Tokyo, JP
Shinji Ieda · Tokyo, JP

Key dates

Filing date	Mar 11, 2009
Grant date	Jul 16, 2013
Priority date	—
Expiry date	Mar 11, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/5313
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a polyamide obtainable by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a substituent branched from a main chain.

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