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
Register Forum

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: EP0278440

EP0278440 - Use of sulphurous acid cyclic esters in dyeing polyamide textile materials, and dyeing process [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  03.04.1991
Database last updated on 02.09.2024
Most recent event   Tooltip03.04.1991Change - withdrawalpublished on 22.05.1991 [1991/21]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1988/33]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Heimann, Sigismund, Dr.
Am Weidenschlag 46
D-6700 Ludwigshafen / DE
02 / Vescia, Michele, Dr.
Carl-Bosch-Strasse 62
D-6703 Limburgerhof / DE
03 / Bereck, Attila, Dr.
Maxburgstrasse 10
D-6701 Maxdorf / DE
04 / Sulz, Hermann
Virchowstrasse 6
D-6712 Bobenheim-Roxheim / DE
05 / Steenken, Ingrid, Dr.
Schenkenboehler Strasse 6
D-6702 Bad Duerkheim / DE
[1988/33]
Application number, filing date88101754.506.02.1988
[1988/33]
Priority number, dateDE1987370412511.02.1987         Original published format: DE 3704125
[1988/33]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0278440
Date:17.08.1988
Language:DE
[1988/33]
ClassificationIPC:D06P1/651, D06P3/04
[1988/33]
CPC:
D06P1/65168 (EP,US); Y10S526/917 (EP,US); Y10S8/917 (US);
Y10S8/924 (US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1988/33]
TitleGerman:Verwendung von cyclischen Estern der schwefeligen Säure beim Färben von Textilmaterialien aus Polyamid und Verfahren zum Färben[1988/33]
English:Use of sulphurous acid cyclic esters in dyeing polyamide textile materials, and dyeing process[1988/33]
French:Utilisation d'esters cycliques d'acide sulfureux dans la teinture de matières textiles en polyamide et procédé de teinture[1988/33]
File destroyed:16.03.1999
Examination procedure27.12.1990Examination requested  [1991/09]
14.03.1991Application withdrawn by applicant  [1991/21]
Fees paidRenewal fee
16.02.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
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.
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.