Global Patent Index - EP 1588768 A3

EP 1588768 A3 20070425 - A method of cleaning coolants/lubricants

Title (en)

A method of cleaning coolants/lubricants

Title (de)

Verfahren zum Reinigen von Kühlstoffen/ Schmierstoffen

Title (fr)

Procédé d'épuration de réfrigerants/lubrifiants

Publication

EP 1588768 A3 20070425 (EN)

Application

EP 05388036 A 20050419

Priority

DK PA200400614 A 20040419

Abstract (en)

[origin: EP1588768A2] When, according to the method of the invention, an automatic cleaning system is constructed such that used cooling/lubricating ag

IPC 8 full level

B03C 1/32 (2006.01); B01D 29/09 (2006.01); B01D 35/06 (2006.01)

CPC (source: EP)

B03C 1/32 (2013.01)

Citation (search report)

  • [X] EP 1205225 A1 20020515 - SCHNEEBERGER JUERG [CH]
  • [Y] DE 9314013 U1 19931125 - SOMMERMEYER FILTERTECHNIK GMBH [DE]
  • [Y] RU 2216381 C2 20031120 - BULYZHEV EVGENIJ MIKHAJLOVICH, et al
  • [A] DE 20220668 U1 20031218 - BOLL & KIRCH FILTER [DE]
  • [A] DE 4236688 A1 19930506
  • [A] US 4394272 A 19830719 - DAMERAU HERBERT R
  • [X] ENVIRONMENTAL SERVICES DIVISION STATE OF MICHIGAN L DEPARTMENTS OF COMMERCE AND NATURAL RESOURCES: "TEN WAYS TO REDUCE MACHINE COOLANT COSTS", March 1994 (1994-03-01), pages 12 - 13, XP002424492, Retrieved from the Internet <URL:http://www.p2pays.org/ref/03/02945.pdf> [retrieved on 20070313]
  • [X] UNIVERSITY OF KARLSRUHE (TH) O. PROF. DR. O. RENTZ DIPL.-WIRTSCHAFTSING. RAINER JOCHUM, DR. FRANK SCHULTMANN: "Report on Best Available Techniques (BAT) in the German Ferrous Metals Processing Industry", March 1999 (1999-03-01), pages 185 - 185, XP002424493, Retrieved from the Internet <URL:http://www.umweltdaten.de/publikationen/fpdf-l/2490.pdf> [retrieved on 20070313]

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 MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR LV MK YU

DOCDB simple family (publication)

EP 1588768 A2 20051026; EP 1588768 A3 20070425; EP 1588768 B1 20091216; AT E451968 T1 20100115; DE 602005018284 D1 20100128; DK 1588768 T3 20100308; ES 2336801 T3 20100416

DOCDB simple family (application)

EP 05388036 A 20050419; AT 05388036 T 20050419; DE 602005018284 T 20050419; DK 05388036 T 20050419; ES 05388036 T 20050419