Global Patent Index - EP 2024440 A2

EP 2024440 A2 2009-02-18 - ADHESION PROMOTING ADDITIVE

Title (en)

ADHESION PROMOTING ADDITIVE

Title (de)

HAFTFÖRDERNDER ZUSATZSTOFF

Title (fr)

ADDITIFS FAVORISANT L'ADHÉRENCE

Publication

EP 2024440 A2 (EN)

Application

EP 07811973 A

Priority

  • US 2007070056 W
  • US 81124706 P

Abstract (en)

[origin: WO2007146603A2] A release coating additive for a release coating that provides adhesion to polymeric films and that has improved storage stability is provided. Also provided is a release liner having a release coating on a polyester substrate wherein the release coating composition comprises an adhesion promoting additive having improved storage stability.

IPC 8 full level (invention and additional information)

C08L 83/04 (2006.01); C09D 183/04 (2006.01)

CPC (invention and additional information)

C08L 83/04 (2013.01); C09D 183/04 (2013.01); C08G 77/12 (2013.01); C08G 77/14 (2013.01); C08G 77/18 (2013.01)

Combination set (CPC)

  1. C08L 83/04 + C08L 83/00
  2. C09D 183/04 + C08L 83/00

Citation (search report)

See references of WO 2007146603A3

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007146603 A2 20071221; WO 2007146603 A3 20080320; WO 2007146603 B1 20080626; CN 101460569 A 20090617; EP 2024440 A2 20090218; KR 20090031892 A 20090330

INPADOC legal status


2010-06-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20091201

2009-09-09 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-02-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081211

2009-02-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS