Global Patent Index - EP 1017742 A1

EP 1017742 A1 2000-07-12 - THERMOPLASTIC POLYURETHANE ADDITIVES FOR CHAIN EXTENSION AND REACTIVE EXTRUSION

Title (en)

THERMOPLASTIC POLYURETHANE ADDITIVES FOR CHAIN EXTENSION AND REACTIVE EXTRUSION

Title (de)

THERMOPLASTISCHE POLYURETHANE ALS ADDITIVE FÜR KETTENVERLÄNGERUNG UND REAKTIVE EXTRUSION

Title (fr)

ADDITIFS DE POLYURETHANES THERMOPLASTIQUES POUR L'EXTENSION DE CHAINES ET L'EXTRUSION REACTIVE

Publication

EP 1017742 A1 (EN)

Application

EP 98943478 A

Priority

  • US 9818011 W
  • US 5792397 P
  • US 14082598 A

Abstract (en)

[origin: WO9911710A1] The invention relates to a method for marking a polymer composition by melt mixing a composition composed of a polymer having at least one isocyanate reactive group and a thermoplastic polyurethane, wherein the thermoplastic polyurethane is less than 5 % by weight of the composition, wherein the polymer is not a polyamide. Preferably the polymer is a polyester, a liquid crystalline polymer or a polycarbonate. The invention further relates to a polymer composition produced by the present invention. The invention further relates to an article composed of the polymer composition produced by the present invention.

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

C08L 67/02; C08G 18/10; C08G 81/00; C08G 85/00; C08L 69/00; C08L 101/00

IPC 8 full level (invention and additional information)

C08G 18/10 (2006.01); C08G 18/66 (2006.01); C08G 81/00 (2006.01); C08G 85/00 (2006.01); C08L 67/00 (2006.01); C08L 67/02 (2006.01); C08L 69/00 (2006.01)

CPC (invention and additional information)

C08L 67/00 (2013.01); C08G 18/6607 (2013.01); C08L 67/02 (2013.01); C08L 69/00 (2013.01)

Combination set (CPC)

  1. C08L 67/00 + C08L 75/04
  2. C08L 67/02 + C08L 75/04
  3. C08L 69/00 + C08L 75/04

Citation (search report)

See references of WO 9911710A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

WO 9911710 A1 19990311; EP 1017742 A1 20000712; JP 2001514318 A 20010911

INPADOC legal status


2002-10-30 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020301

2000-07-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000307

2000-07-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB