Global Patent Index - EP 1100850 A1

EP 1100850 A1 2001-05-23 - METHOD AND DEVICE FOR EXTRUSION

Title (en)

METHOD AND DEVICE FOR EXTRUSION

Title (de)

VERFAHREN UND VORRICHTUNG ZUM EXTRUDIEREN

Title (fr)

PROCEDE ET DISPOSITIF D'EXTRUSION

Publication

EP 1100850 A1 (DE)

Application

EP 99941427 A

Priority

  • DE 19833543 A
  • EP 9905016 W

Abstract (en)

[origin: DE19833543A1] Compressed gas is introduced into the extruder during the process. An Independent claim is included for corresponding plant.

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

C09D 5/03; B29B 9/06; B29C 44/34; B29C 47/10; B29C 67/24

IPC 8 full level (invention and additional information)

B29C 44/34 (2006.01); B29C 47/10 (2006.01); B29C 47/80 (2006.01); B29C 67/24 (2006.01); C09D 5/46 (2006.01)

CPC (invention and additional information)

B29C 44/348 (2013.01); B29C 47/0011 (2013.01); B29C 47/1063 (2013.01); B29C 47/822 (2013.01); B29C 67/246 (2013.01); B29C 47/0009 (2013.01); B29C 47/1027 (2013.01); B29C 47/1072 (2013.01); B29K 2105/0005 (2013.01)

Citation (search report)

See references of WO 0006655A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19833543 A1 20000127; EP 1100850 A1 20010523; WO 0006655 A1 20000210

INPADOC legal status


2004-08-18 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040212

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

- Effective date: 20030801

2002-10-09 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: MESSER GRIESHEIM GMBH

2001-05-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010226

2001-05-23 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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