Extract from the Register of European Patents

EP About this file: EP0137518

EP0137518 - Blends of polyolefin graft polymers and ASA polymers, SMA polymers and condensation polymers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.09.1988
Database last updated on 28.03.2026
Most recent event   Tooltip05.09.1988No opposition filed within time limitpublished on 26.10.1988 [1988/43]
Applicant(s)For all designated states
OCCIDENTAL CHEMICAL CORPORATION
P.O. Box 189 Niagara Falls
New York 14302 / US
[N/P]
Former [1985/16]For all designated states
OCCIDENTAL CHEMICAL CORPORATION
P.O. Box 189
Niagara Falls New York 14302 / US
Inventor(s)01 / Walker, Leigh E.
921 Mohawk Street
Lewiston, New York N.Y. 14092 / US
02 / Ranade, Gautam R.
Bldg. A-2, 4280 Chestnut Ridge Road
Tonawanda New York 14150 / US
[1985/16]
Representative(s)Weickmann, Heinrich, et al
Weickmann & Weickmann Patentanwälte Postfach 86 08 20
81635 München / DE
[N/P]
Former [1987/13]Weickmann, Heinrich, Dipl.-Ing., et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
Former [1985/16]Weickmann, Heinrich, Dipl.-Ing.
Patentanwälte H.Weickmann Dr. K.Fincke F.A.Weickmann B.Huber Dr. H.Liska Dr. J.Prechtel Dr. B.Böhm, Möhlstrasse 22, Postfach 860 820
W-8000 München 80 / DE
Application number, filing date84112332.612.10.1984
[1985/16]
Priority number, dateUS1983054139912.10.1983         Original published format: US 541399
US1983054139812.10.1983         Original published format: US 541398
US1983054119512.10.1983         Original published format: US 541195
[1985/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0137518
Date:17.04.1985
Language:EN
[1985/16]
Type: A3 Search report 
No.:EP0137518
Date:29.05.1985
Language:EN
[1985/22]
Type: B1 Patent specification 
No.:EP0137518
Date:21.10.1987
Language:EN
[1987/43]
Search report(s)(Supplementary) European search report - dispatched on:EP27.03.1985
ClassificationIPC:C08L51/06
[1985/16]
CPC:
C08L51/06 (EP)
C-Set:
C08L51/06, C08L2666/02 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1985/16]
TitleGerman:Mischungen von Pfropfpolymeren deren Substrat Polyolefin ist und ASA-Polymeren, SMA-Polymeren oder Kondensationspolymeren[1985/25]
English:Blends of polyolefin graft polymers and ASA polymers, SMA polymers and condensation polymers[1985/16]
French:Mélanges de polymères greffés à support polyolefine et de polymères ASA, polymères SMA ou polymères de condensation[1985/25]
Examination procedure20.09.1985Examination requested  [1985/49]
22.08.1986Despatch of a communication from the examining division (Time limit: M04)
12.11.1986Reply to a communication from the examining division
12.01.1987Despatch of communication of intention to grant (Approval: )
24.04.1987Communication of intention to grant the patent
08.07.1987Fee for grant paid
08.07.1987Fee for publishing/printing paid
Opposition(s)22.07.1988No opposition filed within time limit [1988/43]
Fees paidRenewal fee
09.09.1986Renewal fee patent year 03
17.09.1987Renewal fee patent year 04
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