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Extract from the Register of European Patents

EP About this file: EP0747338

EP0747338 - Process for the purification of linear diols or polyols contaminated by cyclic diols or polyols [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.06.2000
Database last updated on 02.11.2024
Most recent event   Tooltip16.06.2000No opposition filed within time limitpublished on 02.08.2000 [2000/31]
Applicant(s)For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive
New Jersey 07828-1234 / US
[N/P]
Former [1999/33]For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive, New Jersey 07828-1234 / US
Former [1996/50]For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive, New Jersey 08728-1234 / US
Inventor(s)01 / McNabb, Andrew J.
424 Huckleberry
Lake Jackson, Texas 77566 / US
[1996/50]
Representative(s)Abel, Manfred, et al
BASF SE
Global Intellectual Property
GVX - C6
67056 Ludwigshafen / DE
[N/P]
Former [1996/50]Abel, Manfred, et al
BASF Aktiengesellschaft Patentabteilung ZDX - C6
67056 Ludwigshafen / DE
Application number, filing date96107838.317.05.1996
[1996/50]
Priority number, dateUS1995048352707.06.1995         Original published format: US 483527
[1996/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0747338
Date:11.12.1996
Language:EN
[1996/50]
Type: B1 Patent specification 
No.:EP0747338
Date:18.08.1999
Language:EN
[1999/33]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1996
ClassificationIPC:C07C29/88, C07C31/20
[1996/50]
CPC:
C07C29/88 (EP,US); C07C2601/14 (EP,US)
C-Set:
C07C29/88, C07C31/20 (EP,US);
C07C29/88, C07C35/14 (US,EP)
Designated contracting statesBE,   DE,   ES,   GB [1996/50]
TitleGerman:Verfahren zur Reinigung von durch zyklischen Diole oder Polyole verunreinigten linearen Diolen oder Polyolen[1996/50]
English:Process for the purification of linear diols or polyols contaminated by cyclic diols or polyols[1996/50]
French:Procédé de purification de diols ou polyols linéaires par des diols ou polyols cycliques[1996/50]
Examination procedure22.10.1996Examination requested  [1996/51]
19.09.1997Despatch of a communication from the examining division (Time limit: M04)
16.01.1998Reply to a communication from the examining division
24.02.1998Despatch of a communication from the examining division (Time limit: M04)
23.06.1998Reply to a communication from the examining division
13.10.1998Despatch of communication of intention to grant (Approval: Yes)
13.11.1998Communication of intention to grant the patent
14.12.1998Fee for grant paid
14.12.1998Fee for publishing/printing paid
Opposition(s)19.05.2000No opposition filed within time limit [2000/31]
Fees paidRenewal fee
26.05.1998Renewal fee patent year 03
28.05.1999Renewal fee patent year 04
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Documents cited:Search[A]US3467679  (ROGERS ARTHUR O) [A] 1-10;
 [A]US3855320  (LEACH B, et al) [A] 1-10;
 [A]US3933930  (DOUGHERTY EDWARD F, et al) [A] 1-10
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.