-
EP0277907
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0277907
| EP0277907 - Low temperature synthesis of condensation polymers [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 29.06.1994 Database last updated on 19.10.2024 | Most recent event Tooltip | 29.06.1994 | Application deemed to be withdrawn | published on 17.08.1994 [1994/33] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1993/16] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | ||
| Former [1988/32] | For all designated states THE GOODYEAR TIRE & RUBBER COMPANY 1144 East Market Street Akron, Ohio 44316-0001 / US | Inventor(s) | 01 /
Ogata, Naoya 6-29-6 Asagaya-kita Suginami-ku Tokyo 166 / JP | [1988/32] | Representative(s) | Leitz, Paul, et al Goodyear Technical Center-Luxembourg L-7750 Colmar-Berg / LU | [1990/51] |
| Former [1989/35] | Weyland, J.J. Pierre Goodyear Technical Center-Luxembourg L-7750 Colmar-Berg / LU | ||
| Former [1988/32] | Weyland, J.J. Pierre Goodyear Technical Center-Luxembourg L-7750 Colmar-Berg / LU | Application number, filing date | 88630018.5 | 04.02.1988 | [1988/32] | Priority number, date | US19870011464 | 05.02.1987 Original published format: US 11464 | [1988/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0277907 | Date: | 10.08.1988 | Language: | EN | [1988/32] | Type: | A3 Search report | No.: | EP0277907 | Date: | 02.01.1991 | Language: | EN | [1991/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.1990 | Classification | IPC: | C08G63/38, C08G85/00, C08G63/04 | [1990/52] | CPC: |
C08G79/025 (EP,US);
C08G63/82 (KR);
C08G63/87 (EP,US);
C08G85/00 (EP,US);
C08G85/004 (EP,US)
|
| Former IPC [1988/32] | C08G85/00, C08G63/00 | Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1988/32] | Title | German: | Herstellung von Kondensationspolymeren bei niedrigen Temperaturen | [1988/32] | English: | Low temperature synthesis of condensation polymers | [1988/32] | French: | Synthèse à basse température de polymères de condensation | [1988/32] | File destroyed: | 15.01.2000 | Examination procedure | 26.02.1988 | Examination requested [1988/32] | 05.08.1993 | Despatch of a communication from the examining division (Time limit: M06) | 15.02.1994 | Application deemed to be withdrawn, date of legal effect [1994/33] | 16.03.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/33] | Fees paid | Renewal fee | 18.01.1990 | Renewal fee patent year 03 | 21.01.1991 | Renewal fee patent year 04 | 20.01.1992 | Renewal fee patent year 05 | 29.01.1993 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 28.02.1994 | 07 M06 Not yet paid |
| 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: | Search | [X]JP58185617 ; | [A]JP57147521 ; | [XP]US4668762 (OGATA NAOYA [JP]) | [A] - JOURNAL OF POLYMER SCIENCE. POLYMER CHEMISTRY EDITION, vol. 22, no. 10, october 1984, pages 2705-2712, New York, US; S. KITAYAMA et al.: "Synthesis of aromatic polyesters by direct polycondensation with triphenylphosphine dichloride" | [A] - JOURNAL OF POLYMER SCIENCE. POLYMER LETTERS EDITION, vol. 18, 1980, pages 385-388, John Wiley & Sons, Inc., New York, US; "Direct synthesis of polyphenyl esters by using hexachlorocyclotriphosphatriazene as condensing agent" | [A] - JOURNAL OF POLYMER SCIENCE: POLYMER LETTERS EDITION, vol. 24, 1986, pages 603-612, John Wiley & Sons, Inc., New York, US; S.S. RAY et al.: "Polymers from renewable resources. II. Synthesis of polyamideimides by triphenyl-phosphine-polyhalocompound activated polycondensation" | [X] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 19 (C-207)[1456], 26th january 1984; & JP-A-58 185 617 (NAOYA OGATA) 29-10-1983, & JP58185617 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 250 (C-139)[1128], 9th December 1982; & JP-A-57 147 521 (NAOYA OGATA) 11-09-1982, & JP57147521 A 00000000 | [A] - JOURNAL OF POLYMER SCIENCE: POLYMER LETTERS EDITION, vol. 19, 1981, pages 343-346, John Wiley & Sons, Inc., New York, US; "Synthesis of aromatic polyamide by a direct polycondensation with triphenylphosphine" | [A] - POLYMER JOURNAL, vol. 14, no. 7, 1982, pages 571-574; G.-C. WU et al.: "Synthesis of poly(p-benzamide) with triphenylphosphine and hexachloroethane reagents-reaction conditions" | [E] - CHEMICAL ABSTRACTS, vol. 110, no. 18, 1st May 1989, page 2, abstract no. 154924f, Columbus, Ohio, US; N. OGATA et al.: "Novel polycondensation systems for the synthesis of polyamide and polyester", & INT. SYMP. POLYM. ADV. TECHNOL., INVITED LECT. SEL. CONTRIB. PAP. 1987 (PUB 1988), 543-54 | [XP] - CHEMICAL ABSTRACTS, vol. 108, no. 12, 21st March 1988, page 3, abstract no. 94993z, Columbus, Ohio, US; N. OGATA et al.: "Novel polycondensation system for the synthesis of polyamides and polyesters", & NATO ASI SER., SER. C 1987, 215(RECENT ADV. MECH. SYNTH. ASPECTS POLYM.), 179-89 |