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Extract from the Register of European Patents

EP About this file: EP0352772

EP0352772 - Method for preparing resin having light color [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.11.1993
Database last updated on 13.07.2024
Most recent event   Tooltip04.12.2009Change - representativepublished on 06.01.2010  [2010/01]
Applicant(s)For all designated states
Nippon Oil Co., Ltd.
3-12, Nishishinbashi 1-chome Minato-ku
Tokyo / JP
[N/P]
Former [1990/05]For all designated states
NIPPON OIL CO., LTD.
3-12, Nishishinbashi 1-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Sasaki, Makoto
338, Iwaicho Hodogaya-ku
Yokohama-shi Kanagawa-ken / JP
02 / Kobayashi, Yukio
3-2-1-912, Minami-suna Koto-ku
Tokyo / JP
03 / Tsuchiya, Shozo
2-10-8, Minami Meguro-ku
Tokyo / JP
[1990/05]
Representative(s)Wehnert, Werner, et al
Patentanwälte Hauck, Graalfs, Wehnert, Döring, Siemons, Schildberg Schwanthalerstrasse 106
80339 München / DE
[2010/01]
Former [1990/05]Wehnert, Werner, Dipl.-Ing., et al
Mozartstrasse 23
D-80336 München / DE
Application number, filing date89113800.026.07.1989
[1990/05]
Priority number, dateJP1988018542727.07.1988         Original published format: JP 18542788
[1990/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0352772
Date:31.01.1990
Language:EN
[1990/05]
Type: A3 Search report 
No.:EP0352772
Date:03.07.1991
Language:EN
[1991/27]
Search report(s)(Supplementary) European search report - dispatched on:EP13.05.1991
ClassificationIPC:C08F32/08
[1990/05]
CPC:
C08G61/08 (EP,US); C07C5/05 (EP,US); C08F32/08 (EP,US);
C07C2531/02 (EP,US)
C-Set:
C07C5/05, C07C13/32 (EP,US)
Designated contracting statesDE,   FR,   GB [1990/05]
TitleGerman:Verfahren zur Herstellung eines wenig kolorierten Harzes[1990/05]
English:Method for preparing resin having light color[1990/05]
French:Méthode de préparation d'une résine peu colorée[1990/05]
File destroyed:12.06.1999
Examination procedure27.12.1991Examination requested  [1992/09]
18.03.1993Despatch of a communication from the examining division (Time limit: M04)
29.07.1993Application deemed to be withdrawn, date of legal effect  [1994/03]
25.08.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/03]
Fees paidRenewal fee
18.07.1991Renewal fee patent year 03
27.07.1992Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.07.199305   M06   Not yet paid
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Documents cited:Search[AD]GB1262050  (ARAKAWA RINSAN KAGAKU KOGYO [JP]);
 [A]FR2161524  (INST FRANCAIS DU PETROLE)
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.