Global Patent Index - EP 1054922 A1

EP 1054922 A1 2000-11-29 - POLYMER NANOCOMPOSITE COMPOSITION

Title (en)

POLYMER NANOCOMPOSITE COMPOSITION

Title (de)

POLYMER-NANOVERBUNDWERKSTOFF

Title (fr)

COMPOSITION NANOCOMPOSITE POLYMERE

Publication

EP 1054922 A1 (EN)

Application

EP 98906385 A

Priority

US 9802768 W

Abstract (en)

[origin: WO9941299A1] A polymer nanocomposite composition of a polyamide and a treated silicate, wherein the treated silicate includes a silicate material treated with at least one ammonium ion of the formula: <+>NR1R2R3R4 wherein R1, R2, R3 and R4 are independently selected from a group consisting of a saturated or unsaturated C1 to C22 hydrocarbon, substituted hydrocarbon and branched hydrocarbon, or where R1 and R2 form a N,N-cyclic ether, and optionally, one of R1, R2, R3 and R4 is hydrogen.

IPC 1-7 (main, further and additional classification)

C08J 5/10; C08K 3/34; C08L 77/00

IPC 8 full level (invention and additional information)

C08J 5/10 (2006.01); C08K 3/34 (2006.01); C08K 9/04 (2006.01); C08L 77/00 (2006.01)

CPC (invention and additional information)

C08K 9/04 (2013.01)

Combination set (CPC)

C08K 9/04 + C08L 77/00

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family

WO 9941299 A1 19990819; AU 6162398 A 19990830; BR 9815778 A 20011030; CA 2320988 A1 19990819; CN 1301278 A 20010627; EP 1054922 A1 20001129; EP 1054922 A4 20010808; JP 2003517488 A 20030527; KR 20010040964 A 20010515