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Extract from the Register of European Patents

EP About this file: EP1468271

EP1468271 - METHOD FOR MONITORING AND CONTROLLING THE HIGH TEMPERATURE REDUCING COMBUSTION ATMOSPHERE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.05.2008
Database last updated on 03.10.2024
Most recent event   Tooltip16.05.2008Application deemed to be withdrawnpublished on 18.06.2008  [2008/25]
Applicant(s)For all designated states
L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75007 Paris / FR
[N/P]
Former [2007/26]For all designated states
L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
75, quai d'Orsay
75007 Paris / FR
Former [2007/17]For all designated states
L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Former [2004/43]For all designated states
L'Air Liquide S. A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Inventor(s)01 / VON DRASEK, William, A.
17083 Bonnie Trail East
Oak Forest, IL 60452 / US
02 / WEHE, Shawn, D.
39A Groton Road
Shirley, MA 01864 / US
03 / ALLEN, Mark, G.
113 Appleton Street, 1
Boston, MA 02116 / US
 [2004/43]
Representative(s)Vesin, Jacques
L'Air Liquide S.A. Service Propriété Industrielle, 75 Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2004/43]Vesin, Jacques
L'AIR LIQUIDE, S.A., Service Propriété Industrielle, 75, Quai d'Orsay
75321 Paris Cédex 07 / FR
Application number, filing date03700067.613.01.2003
[2004/43]
WO2003IB00102
Priority number, dateUS20020349638P17.01.2002         Original published format: US 349638 P
US2002031456609.12.2002         Original published format: US 314566
[2004/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03060491
Date:24.07.2003
Language:EN
[2003/30]
Type: A1 Application with search report 
No.:EP1468271
Date:20.10.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 24.07.2003 takes the place of the publication of the European patent application.
[2004/43]
Search report(s)International search report - published on:EP24.07.2003
ClassificationIPC:G01N21/39, F23N5/00
[2004/43]
CPC:
F23N5/082 (EP,US); G01N21/3504 (EP,US); G01N21/39 (EP,US);
G01N21/85 (EP,US); G01N2021/399 (EP,US); Y02T50/60 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SI,   SK,   TR [2004/43]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
TitleGerman:VERFAHREN ZUR ÜBERWACHUNG UND KONTROLLE DER REDUZIERENDEN HOCHTEMPERATUR-VERBRENNUNGSATMOSPHÄRE[2004/43]
English:METHOD FOR MONITORING AND CONTROLLING THE HIGH TEMPERATURE REDUCING COMBUSTION ATMOSPHERE[2004/43]
French:PROCEDE DE SURVEILLANCE ET DE REGLAGE D'UNE ATMOSPHERE DE COMBUSTION REDUISANT LES HAUTES TEMPERATURES[2004/43]
Entry into regional phase17.08.2004National basic fee paid 
17.08.2004Designation fee(s) paid 
17.08.2004Examination fee paid 
Examination procedure27.06.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
17.08.2004Examination requested  [2004/43]
29.05.2007Despatch of a communication from the examining division (Time limit: M06)
11.12.2007Application deemed to be withdrawn, date of legal effect  [2008/25]
15.01.2008Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2008/25]
Fees paidRenewal fee
14.12.2004Renewal fee patent year 03
19.12.2005Renewal fee patent year 04
15.12.2006Renewal fee patent year 05
14.12.2007Renewal fee patent year 06
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Cited inInternational search[A]WO0133200  (AIR LIQUIDE [FR], et al) [A] 1,3,5,17,27 * page 17, line 14 - page 19, line 2 * * figure 1 *;
 [DA]US5813767  (CALABRO BRUNO [IT], et al) [DA] 1,15,17,25 * column 8, line 8 - line 17 * * column 9, line 27 - line 31 * * column 10, line 12 - line 14 * * figure 2; claim 1 *
 [DA]  - EBERT V ET AL, "SIMULTANEOUS DIODE-LASER-BASED IN SITU DETECTION OF MULTIPLE SPECIES AND TEMPERATURE IN A GAS-FIRED POWER PLANT", PROCEEDINGS OF THE 28TH SYMPOSIUM (INTERNATIONAL) ON COMBUSTION, (2000), pages 423 - 430, XP001148198 [DA] 1,17,27 * page 424, column R, paragraph 2 - page 425, column L, paragraph 2 * * figure 2 *
by applicantUS5984998
 US5813767
 US5832842
    - OKABE,H., PHOTO-CHEMISTRY OF SMALL MOLECULES, NEW YORK, JOHN WILLEY & SONS, (19780101), page 166
    - ALLEN, M.G., "DIODE LASER ABSORPTION SENSORS FOR GAS-DYNAMIC AND COMBUSTIBLE FLOWS", MEASUREMENT SCIENCE AND TECHNOLOGY, (19980101), no. 9, page 545-562
    - ALLENDORF, ET AL., "LASER-BASED SENSOR OF OFFGAS COMPOSITION AND TEMPERATURE IN BOF STEELMAKING", IRON AND STEEL ENGINEER, (19980101), no. 74, page 31-35
    - ELBERT, ET AL., "SIMULTANEOUS DIODE-LASER-BASED IN SITU DETECTION OF MULTIPLE SPECIES AND TEMPERATURE IN GAS-FIRED POWER PLANT.", PROCEEDINGS OF THE COMBUSTIBLE INSTITUTE, (20000101), no. 28, page 423-430
    - FURLONG, ET AL., "DIODE-LASER SENSORS FOR REAL-TIME CONTROL OF TEMPERATURE AND H2O IN PULSED COMBUSTION SYSTEMS", 34TH AIAA/ASME/SAE/ASEE JOINT PROPULSION CONFERENCE, (19980101), page AIAA-98-3949
    - UPSCHULTE, ET AL., "IN SITU MULTI-SPECIES COMBUSTION SENSOR USING A MULTI-SECTION", 36TH AEROSPACE SCIENCES MEETING & EXHIBIT, RENO, NV, (19980101), page AIAA 98-0402
    - ROTHMAN, ET AL., "RHE HILTRAN MOLECULAR DATABASE", J.QUANT.SPECTROSC.RADIAT.TRANSFER, (19910101), no. 48, page 469-507
    - UPSCHULTE, ET AL., "DIODE LASER MEASUREMENTS OF LINE STRENGHTS AND SELF-BRIADENING PARAMETERS OF WATER VAPOR BETWEEN 300 AND 1000 K NEAR 1.31 uM", J.QUANT.SPECTROSC.RADIAT.TRANSFER, (19980101), no. 59,6, page 653-670
    - VON DRASEK, ET AL., "MULTI-FONCTIONAL INDUSTRIAL COMBUSTION PROCESS MONITORING WITH TUNABLE DIODE LASERS.", PROCEEDINGS OF SPIE, (20000101), no. 4201
 US19610102940
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.