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Extract from the Register of European Patents

EP About this file: EP0905192

EP0905192 - Synthesis of copolymers from a polyarylensulfide and an aromatic polyester, and their use as blend compatibilizers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.07.2006
Database last updated on 16.07.2024
Most recent event   Tooltip21.07.2006No opposition filed within time limitpublished on 23.08.2006  [2006/34]
Applicant(s)For all designated states
Ticona GmbH
Professor-Staudinger-Strasse
65451 Kelsterbach / DE
[2005/37]
Former [2002/37]For all designated states
Ticona GmbH
Professor-Staudinger-strasse
65451 Kelsterbach / DE
Former [1999/13]For all designated states
Ticona GmbH
An der B 43
65451 Kelsterbach / DE
Inventor(s)01 / Haubs, Michael, Dr.
Auf dem Weiher 18
55545 Bad Kreuznach / DE
02 / Schneller, Arnold, Dr.
Berliner Strasse 37
64409 Messel / DE
03 / Böhme, Frank, Dr.
Am Burgwartsblick 22
01705 Pesterwitz / DE
04 / Kappler, Dennis, Dl.
Schrammsteinerstrasse 10
01309 Dresden / DE
05 / Pospiech, Doris, Dr.
Rudolf-Leonhard-Strasse 28
01097 Dresden / DE
[1999/13]
Application number, filing date98117889.021.09.1998
[1999/13]
Priority number, dateDE199714205724.09.1997         Original published format: DE 19742057
[1999/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0905192
Date:31.03.1999
Language:DE
[1999/13]
Type: B1 Patent specification 
No.:EP0905192
Date:14.09.2005
Language:DE
[2005/37]
Search report(s)(Supplementary) European search report - dispatched on:EP13.01.1999
ClassificationIPC:C08L67/03, C08L81/04, C08G75/02
[1999/13]
CPC:
C08G81/00 (EP,US); C08G75/0245 (EP,US); C08L67/00 (EP,US)
C-Set:
C08L67/00, C08L2666/14 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1999/50]
Former [1999/13]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Synthese von Copolymeren aus einem Polyarylensulfid und einem aromatischen Polyester sowie deren Verwendung zur Kompatilisierung von Blends[1999/13]
English:Synthesis of copolymers from a polyarylensulfide and an aromatic polyester, and their use as blend compatibilizers[1999/13]
French:Synthése de copolyméres d'un polysulfure d'arylene et d'un polyester aromatique, ainsi que leur emploi comme agent de compatibilité de mélanges[1999/13]
Examination procedure30.09.1999Examination requested  [1999/48]
04.03.2003Despatch of a communication from the examining division (Time limit: M04)
19.04.2003Reply to a communication from the examining division
16.05.2003Despatch of a communication from the examining division (Time limit: M04)
21.08.2003Reply to a communication from the examining division
30.12.2003Despatch of a communication from the examining division (Time limit: M04)
03.05.2004Reply to a communication from the examining division
07.03.2005Communication of intention to grant the patent
18.07.2005Fee for grant paid
18.07.2005Fee for publishing/printing paid
Opposition(s)15.06.2006No opposition filed within time limit [2006/34]
Fees paidRenewal fee
02.10.2000Renewal fee patent year 03
01.10.2001Renewal fee patent year 04
30.09.2002Renewal fee patent year 05
30.09.2003Renewal fee patent year 06
30.09.2004Renewal fee patent year 07
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Documents cited:Search[DX]US5182334  (CHEN SR PAUL [US], et al) [DX] 1-16 * the whole document *;
 [X]EP0432561  (BAYER AG [DE]) [X] 1-10,15,16 * page 2, line 1 - line 25 * * page 6, line 42 - line 44 *;
 [A]EP0044184  (CELANESE CORP [US]) [A] 1-16 * page 15, line 8 - line 23 *;
 [A]EP0732369  (GEN ELECTRIC [US]) [A] 1-16 * page 7 *
 [T]  - GOPAKUMAR T G ET AL, "In situ compatibilisation of poly(phenylene sulphide)/wholly aromatic thermotropic liquid crystalline polymer blends by reactive extrusion: morphology, thermal and mechanical properties", POLYMER, (199901), vol. 40, no. 2, page 357-364, XP004139676 [T] 1-16 * page 357 *

DOI:   http://dx.doi.org/10.1016/S0032-3861(98)00190-6
 [PX]  - GOPAKUMAR T G ET AL., "Reactive blending of poly(phenylene sulfide)/wholly aromatic thermotropic liquid crystalline polymer blends", CHEMICAL ABSTRACTS, (19980629), vol. 128, no. 26, Database accession no. 322331, XP002088776 [PX] 1-16 * abstract *
    [ ] - MACROMOL NEW FRONT, PROC. IUPAC INT. SYMP. ADV. POLYM. SCI. TECHNOL., (1998), vol. 2, pages 761 - 764
 [X]  - JUKKA SEPPALA ET AL, "INJECTION-MOULDED BLENDS OF A THERMOTROPIC LIQUID CRYSTALLINE POLYMER WITH POLYETHYLENE TEREPHTHALATE, POLYPROPYLENE, AND POLYPHENYLENE SULFIDE", JOURNAL OF APPLIED POLYMER SCIENCE, (19920225), vol. 44, no. 6, pages 1051 - 1060, XP000273119 [X] 1-16 * page 1055, column 1, paragraph 3 *

DOI:   http://dx.doi.org/10.1002/app.1992.070440614
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.