Global Patent Index - EP 1079928 A2

EP 1079928 A2 2001-03-07 - MICROSTRUCTURED FILMS

Title (en)

MICROSTRUCTURED FILMS

Title (de)

MIKROSTRUKTURIERTE FOLIEN

Title (fr)

FILMS MICROSTRUCTURES

Publication

EP 1079928 A2 (DE)

Application

EP 99923506 A

Priority

  • DE 19821627 A
  • EP 9902971 W

Abstract (en)

[origin: DE19821627A1] Module with a microchannel system comprises one or more stacked polymer films with microchannel-forming cutouts sandwiched between top and bottom covers, at least one of which has at least two access ports to at least one microchannel. An Independent claim is also included for production of the module by microstructuring one or more films and bonding one or a stack of the microstructured films to the covers so that the channels are sealed in.

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

B01L 3/00; B01J 19/00; B32B 3/10; F28D 9/00; G01N 27/447

IPC 8 full level (invention and additional information)

G01N 27/447 (2006.01); B01D 61/14 (2006.01); B01J 19/00 (2006.01); B01L 3/00 (2006.01); B32B 3/10 (2006.01); B32B 27/08 (2006.01); B81B 1/00 (2006.01); B81C 1/00 (2006.01); F16L 11/04 (2006.01); F28D 9/00 (2006.01); G01N 37/00 (2006.01)

CPC (invention and additional information)

F28D 9/00 (2013.01); B01L 3/502707 (2013.01); B32B 27/08 (2013.01); B01L 2200/0689 (2013.01); B01L 2200/12 (2013.01); B01L 2300/0887 (2013.01); F28F 2260/02 (2013.01); F28F 2275/065 (2013.01)

Citation (search report)

See references of WO 9959810A3

Designated contracting state (EPC)

BE CH DE ES FI FR GB IT LI NL SE

EPO simple patent family

DE 19821627 A1 19991118; AU 4035899 A 19991206; EP 1079928 A2 20010307; JP 2002515351 A 20020528; WO 9959810 A2 19991125; WO 9959810 A3 20000316

INPADOC legal status


2004-09-01 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040224

2003-09-24 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030811

2001-03-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001214

2001-03-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): BE CH DE ES FI FR GB IT LI NL SE