blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0075250

EP0075250 - Process for the production of a granulated raw material for detergents [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  16.07.1985
Database last updated on 19.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1983/13]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Wirtz, Peter, Dr.
Wiesbadener Strasse 135
D-6240 Königstein/Taunus / DE
02 / Nöltner, Gerhard
Sossenheimer Weg 33a
D-6230 Frankfurt am Main 80 / DE
03 / Mayer, Manfred, Dr.
Königsberger Strasse 8
D-6272 Niedernhausen/Taunus / DE
04 / Kandler, Joachim, Dr.
Amselweg 10
D-5042 Erftstadt / DE
05 / Nielen, Horst-Dieter, Dr.
Giselherweg 1
D-5050 Hürth / DE
06 / Westermann, Lothar
Ludwigsstrasse 8
D-5000 Köln 90 / DE
[1983/13]
Application number, filing date82108462.114.09.1982
[1983/13]
Priority number, dateDE1981313698617.09.1981         Original published format: DE 3136986
[1983/13]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0075250
Date:30.03.1983
Language:DE
[1983/13]
Type: A3 Search report 
No.:EP0075250
Date:16.11.1983
Language:DE
[1983/46]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.1983
ClassificationIPC:C11D7/14, C01B33/32, C11D3/08
[1983/44]
CPC:
C11D3/08 (EP); C01B33/325 (EP); C11D7/14 (EP)
Former IPC [1983/13]C11D7/14, C01B33/32
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   NL,   SE [1983/13]
TitleGerman:Verfahren zur Herstellung eines granulierten Rohmaterials für Reinigungsmittel[1983/13]
English:Process for the production of a granulated raw material for detergents[1983/13]
French:Procédé pour la fabrication de matières premières granulées pour agents de nettoyage[1983/13]
File destroyed:13.07.1991
Examination procedure03.02.1984Examination requested  [1984/15]
11.12.1984Despatch of a communication from the examining division (Time limit: M04)
01.04.1985Reply to a communication from the examining division
04.07.1985Application withdrawn by applicant  [1985/38]
Fees paidRenewal fee
09.08.1984Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[X]DE2642035  ;
 [AD]DE2822765  ;
 [AD]DK50046C
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.