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Extract from the Register of European Patents

EP About this file: EP0582743

EP0582743 - Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.04.1996
Database last updated on 29.07.2024
Most recent event   Tooltip04.04.1996Application deemed to be withdrawnpublished on 22.05.1996 [1996/21]
Applicant(s)For all designated states
AIR PRODUCTS AND CHEMICALS, INC.
7201 Hamilton Boulevard
Allentown, PA 18195-1501 / US
[1994/07]
Inventor(s)01 / Li, Yuejin
1447 Par Causeway
Allentown, PA 18106 / US
02 / Armor, John Nelson
1608 Barkwood Drive
Orefield, PA 18069 / US
[1994/07]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[N/P]
Former [1994/07]Kador & Partner
Corneliusstrasse 15
D-80469 München / DE
Application number, filing date92115011.602.09.1992
[1994/07]
Priority number, dateUS1992092961913.08.1992         Original published format: US 929619
[1994/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0582743
Date:16.02.1994
Language:EN
[1994/07]
Search report(s)(Supplementary) European search report - dispatched on:EP03.11.1993
ClassificationIPC:B01D53/36, B01J29/06
[1994/07]
CPC:
B01D53/945 (EP,US); B01D53/38 (KR); B01D53/8625 (EP,US);
B01D53/9418 (EP,US); B01J29/061 (EP,US); F01N13/009 (EP,US);
F01N3/206 (EP,US); B01D2251/208 (EP,US); B01D2255/1023 (EP,US);
B01D2255/1025 (EP,US); B01D2255/2073 (EP,US); B01D2255/20746 (EP,US);
B01D2255/20753 (EP,US); B01D2255/50 (EP,US); B01D2255/912 (EP,US);
F01N2610/03 (EP,US); Y02C20/20 (EP,US); Y02T10/12 (EP,US) (-)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   GB,   IT,   NL,   SE [1994/07]
TitleGerman:Katalytische Reduktion von NOx und Kohlenmonoxyde mit Methan in sauerstoffhaltigen Gasen[1994/07]
English:Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen[1994/07]
French:Réduction catalytique de NOx et monoxyde de carbone avec méthane en présence d'oxygène[1994/07]
File destroyed:20.04.2002
Examination procedure27.05.1994Examination requested  [1994/30]
16.05.1995Despatch of a communication from the examining division (Time limit: M06)
28.11.1995Application deemed to be withdrawn, date of legal effect  [1996/21]
29.12.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/21]
Fees paidRenewal fee
12.09.1994Renewal fee patent year 03
06.09.1995Renewal fee patent year 04
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Documents cited:Search[A]EP0362966  (SAKAI CHEMICAL INDUSTRY CO [JP]) [A] 1-4,9-11,15-19* the whole document *;
 [A]EP0441401  (TOYOTA MOTOR CO LTD [JP]) [A] 1,4-8 * column 1 - column 5 *;
 [A]EP0459396  (AGENCY IND SCIENCE TECHN [JP], et al) [A] 1-4,6,10,11,15-19 * the whole document *;
 [PX]EP0499286  (TOSOH CORP [JP]) [PX] 1,3,4,6-9,11-14 * page 3, line 11 - page 4, line 17; claims 1-7; tables 1-4 *;
 [PX]EP0499087  (TOSOH CORP [JP], et al) [PX] 1,3,4,6-9 * page 3, line 14 - page 4, line 17; claims 1-4; tables 1-6 *
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.