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Extract from the Register of European Patents

EP About this file: EP0256631

EP0256631 - Treating composition for used frying oil [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.05.1990
Database last updated on 03.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
The Harshaw Chemical Company
CN 40, Menlo Park
Edison, New Jersey 08818 / US
[1988/47]
Former [1988/08]For all designated states
FILTROL CORPORATION
300 Lakeside Drive
Oakland California 94643 / US
Inventor(s)01 / Taylor, Dennis Riley
721 Sylvaner Drive
Pleasanton 94566 / US
02 / Gallavan, Kevin Patrick
847 Rose Avenue, No. 3
Pleasanton 94566 / US
[1988/08]
Representative(s)Oliver, Roy Edward, et al
W.P. THOMPSON & CO. 55 Drury Lane
London WC2B 5SQ / GB
[N/P]
Former [1988/08]Oliver, Roy Edward, et al
W.P. THOMPSON & CO. Celcon House 289-293 High Holborn
London WC1V 7HU / GB
Application number, filing date87305126.210.06.1987
[1988/08]
Priority number, dateUS1986089604113.08.1986         Original published format: US 896041
[1988/08]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0256631
Date:24.02.1988
Language:EN
[1988/08]
Type: A3 Search report 
No.:EP0256631
Date:20.07.1988
Language:EN
[1988/29]
Search report(s)(Supplementary) European search report - dispatched on:EP02.06.1988
ClassificationIPC:C11B3/10
[1988/08]
CPC:
B01J20/12 (EP,US); B01J20/08 (EP,US); B01J20/10 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1988/08]
TitleGerman:Zusammensetzung zur Behandlung von gebrauchtem Bratöl[1988/08]
English:Treating composition for used frying oil[1988/08]
French:Composition pour traiter les huiles à friture usées[1988/08]
File destroyed:26.06.1996
Examination procedure28.12.1988Examination requested  [1989/09]
03.01.1990Application deemed to be withdrawn, date of legal effect  [1990/27]
05.02.1990Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1990/27]
Fees paidPenalty fee
Additional fee for renewal fee
30.06.198903   M06   Not yet paid
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Documents cited:Search[A]JP59129297  ;
 [A]US2403088  (MALCOLM LAING KENNETH);
 [A]GB685044  (DISTILLERS CO YEAST LTD, et al)
 [A]  - CHEMICAL ABSTRACTS, vol. 101, no. 23, December 1984, page 520, abstract no. 209490h, Columbus, Ohio, US; & JP-A-59 129 297 (MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD) 25-07-1984, & JP59129297 A 00000000
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.