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EP2090638
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EP About this file: EP2090638
| EP2090638 - Luminescent silicon nanoparticles [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.12.2010 Database last updated on 15.06.2024 | Most recent event Tooltip | 31.12.2010 | Application deemed to be withdrawn | published on 02.02.2011 [2011/05] | Applicant(s) | For all designated states Evonik Degussa GmbH Rellinghauser Straße 1-11 45128 Essen / DE | [N/P] |
| Former [2009/34] | For all designated states Evonik Degussa GmbH Rellinghauser Strasse 1-11 45128 Essen / DE | Inventor(s) | 01 /
Ebbers, André Annastraße 22 44793 Bochum / DE | 02 /
Stützel, Bernhard Stargarder Straße 32 45770 Marl / DE | 03 /
Klingebiel, Uwe Rosenbaumweg 23 37124 Rosdorf / DE | 04 /
Klingbeil, Christian Münchhausenstr. 15 37077 Göttingen / DE | [2009/34] | Application number, filing date | 08101506.7 | 12.02.2008 | [2009/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP2090638 | Date: | 19.08.2009 | Language: | DE | [2009/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.08.2008 | Classification | IPC: | C09K11/59 | [2009/34] | CPC: |
C01B33/02 (EP);
C09K11/025 (EP);
C09K11/59 (EP)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR [2009/34] | Title | German: | Lumineszierende Silicium-Nanopartikel | [2009/34] | English: | Luminescent silicon nanoparticles | [2009/34] | French: | Nanoparticule de silicium luminescente | [2009/34] | Examination procedure | 12.02.2008 | Examination requested [2009/34] | 24.03.2010 | Despatch of a communication from the examining division (Time limit: M04) | 04.08.2010 | Application deemed to be withdrawn, date of legal effect [2011/05] | 09.09.2010 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2011/05] | Fees paid | Renewal fee | 24.02.2010 | Renewal fee patent year 03 |
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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]US2004229447 (SWIHART MARK T [US], et al) [X] 1-12 * paragraph [0039] - paragraph [0047]; examples 1-4,11,13 * * paragraphs [0049] , [0060] , [0080]; claim 26 *; | [X] - F. HUA, M. SWIHART, E. RUCKENSTEIN, "Efficient Surface Grafting of Luminescent Silicon Quantum Dots by Photoinitiated Hydrosilylation", LANGMUIR, (20050526), vol. 21, pages 6054 - 6062, XP002489358 [X] 13,14 * page 6054, column 1, lines 1-4 * * page 6058, column IX, line 49 - page 6060, column XIV, line 16; tables 1,2 * DOI: http://dx.doi.org/10.1021/la0509394 | [DA] - J. NELLES, D. SENDOR, A. EBBERS, F. PETRAT, H. WIGGERS, C. SCHULZ, U. SIMON, "Fucntionalization of silicon nanoparticles via hydrosilylation with 1-alkenes", COLLOIDAL POLYMERS SCIENCE, (20070120), vol. 285, pages 729 - 736, XP002489359 [DA] 1-14 * page 729, column I, line 19 - page 730, column IV, line 46 * DOI: http://dx.doi.org/10.1007/s00396-006-1622-4 | [A] - ROGOZHINA E V ET AL, "Carboxyl functionalization of ultrasmall luminescent silicon nanoparticles through thermal hydrosilylation", JOURNAL OF MATERIALS CHEMISTRY, THE ROYAL SOCIETY OF CHEMISTRY, CAMBRIDGE, GB, vol. 16, ISSN 0959-9428, (20060101), pages 1421 - 1430, (20060125), XP002478812 [A] 1-14 * page 1421, column II, line 21 - page 1422, column III, line 46 * DOI: http://dx.doi.org/10.1039/b509868h | [A] - S. SATO, M. SWIHART, "Propionic-Acid-terminated Silicon Nanoparticles: Synthesis and Optical Characterization", CHEMISTRY OF MATERIALS, (20060722), vol. 18, pages 4083 - 4088, XP002489360 [A] 1-14 * page 4084, column III, line 32 - page 4085, column V, line 34; figures 1,2 * | [A] - REINDL ET AL, "Dispersing silicon nanoparticles with a stirred media mill and subsequent functionalization with phenyl acetylene", COLLOIDS AND SURFACES. A, PHYSICACHEMICAL AND ENGINEERING ASPECTS, ELSEVIER, AMSTERDAM, NL, (20070426), vol. 301, no. 1-3, ISSN 0927-7757, pages 382 - 387, XP022047645 [A] 1-14 * page 383, column III, line 26 - column IV, line 14 * DOI: http://dx.doi.org/10.1016/j.colsurfa.2006.12.073 | [A] - F. HUA, F. EROGBOGBO, M. SWIHART, E. RUCKENSTEIN, "Organically Capped Silicon Nanoparticles with Blue Photoluminescence Prepared by Hydrosilylation Followed by Oxidation", LANGMUIR, (20060330), no. 22, pages 4363 - 4370, XP002489361 [A] 1-14 * page 4363, column I, line 1 - page 4365, column V, line 25; figure 1 * | by applicant | DE10353995 | DE10353996 | US6236060 | US5962863 | US6027666 | - CHEMICAL REVIEWS, (2002), vol. 102, no. 5, pages 1271 - 1308 | - J. NELLES ET AL., COLLOID POLYMER SCIENCE, (2007), vol. 285, pages 729 - 736 | - JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, (2007), vol. 7, pages 1 - 5 |