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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0150317

EP0150317 - Process for preparing methallyl chloride [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1988
Database last updated on 15.06.2024
Most recent event   Tooltip12.01.1988No opposition filed within time limitpublished on 02.03.1988 [1988/09]
Applicant(s)For all designated states
HÜLS AKTIENGESELLSCHAFT
45764 Marl / DE
[N/P]
Former [1985/49]For all designated states
HÜLS AKTIENGESELLSCHAFT
D-45764 Marl / DE
Former [1985/32]For all designated states
CHEMISCHE WERKE HÜLS AG
- RSP Patente / PB 15 -
D-45764 Marl / DE
Inventor(s)01 / Sticken, Gerhard, Dr.
Am Gecksbach 32
D-4270 Dorsten 11 / DE
[1985/32]
Application number, filing date84114293.827.11.1984
[1985/32]
Priority number, dateDE1984340244625.01.1984         Original published format: DE 3402446
[1985/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0150317
Date:07.08.1985
Language:DE
[1985/32]
Type: B1 Patent specification 
No.:EP0150317
Date:18.03.1987
Language:DE
[1987/12]
Search report(s)(Supplementary) European search report - dispatched on:EP21.05.1985
ClassificationIPC:C07C21/067, C07C17/10
[1985/32]
CPC:
C07C17/10 (EP)
C-Set:
C07C17/10, C07C21/067 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1985/32]
TitleGerman:Verfahren zur Herstellung von Methallylchlorid[1985/32]
English:Process for preparing methallyl chloride[1985/32]
French:Procédé pour la préparation de chlorure de méthallyle[1985/32]
Examination procedure22.06.1985Examination requested  [1985/36]
08.11.1985Despatch of a communication from the examining division (Time limit: M04)
31.12.1985Reply to a communication from the examining division
29.08.1986Despatch of communication of intention to grant (Approval: )
16.09.1986Communication of intention to grant the patent
29.10.1986Fee for grant paid
29.10.1986Fee for publishing/printing paid
Opposition(s)19.12.1987No opposition filed within time limit [1988/09]
Fees paidRenewal fee
25.10.1986Renewal 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:SearchDE1281430  [ ] (CHIYODA CHEM ENG CONSTRUCT CO)
    [ ] - INDUSTRIAL AND ENGINEERING CHEMISTRY, Band 31, 1939, Easton J. BURGIN et al. "Halogenation of Hydrocarbons. Chlorination of olefins containing an unsaturated tertiary carbon atom" Seiten 1413-1419 * Seite 1418, Experimente 20, 21 *
    [ ] - CHEMISCHE TECHNIK, 9. Jahrgang, Heft 9, September 1957 A. STRIEGLER "Erfahrungen bei der Chlorierung von Isobutylen" Seiten 523-529 * Seite 526, linke Spalte, Zeilen 1-8, Tafel 3 *
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.