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Extract from the Register of European Patents

EP About this file: EP0135834

EP0135834 - Preparation process for polypropylen molding [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  29.07.1988
Database last updated on 25.09.2024
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 [1985/14]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Dorrer, Bernhard, Dr.
Seebachstrasse 24
D-6230 Frankfurt am Main 80 / DE
02 / Strametz, Helmut, Dr.
Unterlindau 72
D-6000 Frankfurt am Main / DE
[1985/14]
Application number, filing date84110252.829.08.1984
[1985/14]
Priority number, dateDE1983333187703.09.1983         Original published format: DE 3331877
[1985/14]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0135834
Date:03.04.1985
Language:DE
[1985/14]
Type: A3 Search report 
No.:EP0135834
Date:17.12.1986
Language:DE
[1986/51]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.1986
ClassificationIPC:C08F297/08
[1985/14]
CPC:
C08L23/12 (EP,US); C08F297/083 (EP,US); C08L23/142 (EP,US);
C08L2205/02 (EP,US); C08L23/14 (EP,US); C08L2308/00 (EP,US)
C-Set:
C08L23/12, C08L2666/06 (EP,US);
C08L23/142, C08L2666/06 (US,EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1985/14]
TitleGerman:Verfahren zur Herstellung einer Polypropylen-Formmasse[1985/14]
English:Preparation process for polypropylen molding[1985/14]
French:Procédé de préparation de masse à mouler à partir de polypropylène[1985/14]
File destroyed:04.08.1994
Examination procedure23.01.1987Examination requested  [1987/13]
26.02.1988Despatch of a communication from the examining division (Time limit: M06)
26.07.1988Application withdrawn by applicant  [1988/37]
Fees paidRenewal fee
09.07.1986Renewal fee patent year 03
14.07.1987Renewal fee patent year 04
15.07.1988Renewal fee patent year 05
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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[X]US4339557  (HASUO MASAYOSHI, et al);
 [X]EP0067525  (UNIROYAL INC [US]);
 [AD]DE3140664  (EL PASO POLYOLEFINS [US]);
 [AD]DE3208010  (MITSUI TOATSU CHEMICALS [JP]);
 [A]EP0037291  (MITSUI PETROCHEMICAL IND [JP])
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.