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

EPO simple patent 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

INPADOC legal status


2004-03-10 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030901

2001-11-28 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE FR GB IT NL

2001-08-08 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20010622

2001-08-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-08-08 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7C 08J 5/10 A, 7C 08K 3/34 B, 7C 08L 77/00 B, 7C 08K 9/04 B

2000-11-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000913

2000-11-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT NL