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EP0457865
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EP About this file: EP0457865
| EP0457865 - METHOD FOR BLEACHING WITH REDUCED ORGANIC CHLORIDES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 28.12.1993 Database last updated on 06.07.2024 | Most recent event Tooltip | 28.12.1993 | Application deemed to be withdrawn | published on 16.02.1994 [1994/07] | Applicant(s) | For all designated states INTERNATIONAL PAPER COMPANY Long Meadow Road Tuxedo Park, NY 10987 / US | [N/P] |
| Former [1991/48] | For all designated states INTERNATIONAL PAPER COMPANY Long Meadow Road Tuxedo, NY 10987 / US | Inventor(s) | 01 /
BHATTACHARJEE, Shyam, S. 22 Chatham Road Monroe, NY 10950 / US | 02 /
DeWITT, Doraine, M. 15 Black Stallion Court Middletown, NY 10940 / US | 03 /
FOOKES, Wilfrid, Jr. 237 Garden Street New Windsor, NY 12550 / US | 04 /
OLSEN, William, L. 37 Pumpkin Hill Road Warwick, NY 10990 / US | [1991/48] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1991/48] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 90916663.9 | 16.10.1990 | [1991/48] | WO1990US05933 | Priority number, date | US19890423239 | 18.10.1989 Original published format: US 423239 | [1991/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9105908 | Date: | 02.05.1991 | Language: | EN | [1991/10] | Type: | A1 Application with search report | No.: | EP0457865 | Date: | 27.11.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.05.1991 takes the place of the publication of the European patent application. | [1991/48] | Search report(s) | International search report - published on: | US | 02.05.1991 | (Supplementary) European search report - dispatched on: | EP | 31.08.1992 | Classification | IPC: | D21C9/10 | [1991/48] | CPC: |
C12Y302/01032 (EP);
C12N9/248 (EP);
C12Y302/01008 (EP);
D21C5/005 (EP);
D21C9/1057 (EP);
D21C9/14 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/48] | Title | German: | VERFAHREN ZUM BLEICHEN MIT REDUZIERTEN ORGANISCHEN CHLORIDEN | [1991/48] | English: | METHOD FOR BLEACHING WITH REDUCED ORGANIC CHLORIDES | [1991/48] | French: | PROCEDE DE BLANCHIMENT A L'AIDE DE CHLORURES ORGANIQUES REDUITS | [1991/48] | File destroyed: | 12.06.1999 | Entry into regional phase | 10.07.1991 | National basic fee paid | 10.07.1991 | Search fee paid | 10.07.1991 | Designation fee(s) paid | 28.10.1991 | Examination fee paid | Examination procedure | 28.10.1991 | Examination requested [1992/04] | 13.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 24.08.1993 | Application deemed to be withdrawn, date of legal effect [1994/07] | 23.09.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/07] | Fees paid | Renewal fee | 18.09.1992 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.10.1993 | 04 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [Y]WO8908738 | [Y] - ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 58, no. 10, April 1988, page 1298, Appleton, WI, US; J. VAZQUEZ et al.: "Chlorination of kraft pulps from eucalyptus: Instrumentation and control criteria" | International search | [Y] - Biotechnology in the pulp and paper industry, The third international conference June 16-19 1986. Stockholm, (VIIKARI et al); ("Bleaching with Enzymes", pages 67-69. See page 69. | [Y] - Fourth international symposium on wood and pulping chemistry, April 27-30 1987, "PARIS assistance in bleaching of never-dried pulps--", pages 325-327 See Abstract. | [Y] - Arch. Microbiology, Vol 112, 1977. (LUNDQUIST et al), "Fungal Degradation of kraft Lignin and Lignin Sulfonates prepared from Synthetic C 14-Lignins" pages 291-296, See pages 292 and 196. |