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Extract from the Register of European Patents

EP About this file: EP0713718

EP0713718 - Process for cleaning of exhaust air by cristallisation or condensation from the vapor phase [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  01.11.1996
Database last updated on 13.11.2024
Most recent event   Tooltip01.11.1996Withdrawal of applicationpublished on 18.12.1996 [1996/51]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[1996/22]
Inventor(s)01 / Börger, Götz-Gerald, Dr.
Am Thelen Siefen 12
D-51519 Odenthal / DE
02 / Kriwalski, Reiner
Ferdinand-Lassalle-Str. 17
D-51373 Leverkusen / DE
03 / Schmitt, Franz
Max-Bruch-Str. 31
D-51465 Bergisch Gladbach / DE
[1996/22]
Application number, filing date95116242.916.10.1995
[1996/22]
Priority number, dateDE1994443887431.10.1994         Original published format: DE 4438874
[1996/22]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0713718
Date:29.05.1996
Language:DE
[1996/22]
Type: A3 Search report 
No.:EP0713718
Date:13.11.1996
[1996/46]
Search report(s)(Supplementary) European search report - dispatched on:EP25.09.1996
ClassificationIPC:B01D7/02, B01D5/00, B01D53/00
[1996/45]
CPC:
B01D7/02 (EP); B01D5/0024 (EP); B01D53/002 (EP)
Former IPC [1996/22]B01D5/00, B01D7/02, B01D53/26
Designated contracting statesAT,   BE,   CH,   DE,   LI,   NL [1996/22]
TitleGerman:Verfahren zur Reinigung von Abluftströmen durch Kristallisation oder Kondensation aus der Dampfphase[1996/22]
English:Process for cleaning of exhaust air by cristallisation or condensation from the vapor phase[1996/22]
French:Procédé de nettoyage d'air d'échappement par cristallisation ou condensation en phase de vapeur[1996/22]
File destroyed:13.09.2003
Examination procedure23.10.1996Application withdrawn by applicant  [1996/51]
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Documents cited:Search[X]EP0525429  (LINDE AG [DE]) [X] 1,2,7,8,12 * column 2, line 3 - column 3, line 3 * * column 3, line 49 - column 4, line 10; figure 1 *;
 [A]US2584785  (BOWMAN JOHN R, et al) [A] 1 * column 12, line 27 - column 13, line 8; figure 12 *;
 [AD]DE3625762  (HEINEN MASCHF GMBH [DE]) [AD] 3,7 * column 4, line 37 - line 52; figure 1 *;
 [A]WO9109679  (LOUISIANA PACIFIC CORP [US]) [A] 3,6 * page 5, line 32 - page 6, line 12; figure - *
by applicantDE4134293
 DE3625762
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.