Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Nitrogen-containing reactant
Reexamination Certificate
2007-05-22
2007-05-22
Choi, Ling-Sui (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Nitrogen-containing reactant
C528S403000, C528S408000, C528S377000, C528S378000, C252S301160, C252S301320, C252S301310
Reexamination Certificate
active
10809142
ABSTRACT:
The present invention is generally directed to copolymers of fluorene. It further relates to devices that are made with the copolymers.
REFERENCES:
patent: 4508639 (1985-04-01), Camps et al.
patent: 5621131 (1997-04-01), Kreuder et al.
patent: 5708130 (1998-01-01), Woo et al.
patent: 5777070 (1998-07-01), Inbasekaran et al.
patent: 5807974 (1998-09-01), Kim et al.
patent: 5814244 (1998-09-01), Kreuder et al.
patent: 5821002 (1998-10-01), Ohnishi et al.
patent: 5856434 (1999-01-01), Stern et al.
patent: 5876864 (1999-03-01), Kim et al.
patent: 5900327 (1999-05-01), Pei et al.
patent: 5962631 (1999-10-01), Woo et al.
patent: 5998045 (1999-12-01), Chen et al.
patent: 6169163 (2001-01-01), Woo et al.
patent: 6204515 (2001-03-01), Bernius et al.
patent: 6309763 (2001-10-01), Woo et al.
patent: 6353083 (2002-03-01), Inbasekaran et al.
patent: 6541602 (2003-04-01), Spreitzer et al.
patent: 6605373 (2003-08-01), Woo et al.
patent: 6653438 (2003-11-01), Spreitzer et al.
patent: 0 259 229 (1987-09-01), None
patent: 0 956 312 (1998-01-01), None
patent: WO 99/54385 (1999-10-01), None
patent: WO 99/54943 (1999-10-01), None
patent: WO 00/22027 (2000-04-01), None
patent: WO 00/46321 (2000-08-01), None
patent: WO 00/53656 (2000-09-01), None
patent: WO 00/55927 (2000-09-01), None
patent: WO 01/07502 (2001-02-01), None
patent: WO 01/42331 (2001-06-01), None
patent: WO 01/77203 (2001-10-01), None
patent: WO 01/81294 (2001-11-01), None
patent: WO 02/066537 (2002-08-01), None
Miller et al., Nonlinear Optics, 20, 269-295(1999).
Korean Patent Abstracts, KR 00245841 B1, Fluorene-Based Alternating-Statistical Copolymer Containing Multi-Luminescence Groups and Electroluminescence Device Using The Copolymer, Dec. 1, 1999, Korea Institute of Science and Technology.
Kreyenschmidt M. et al., Thermally Stable Blue-Light-Emitting Copolymers of Poly(alkylfluorene), Macromolecules, 1998, 1099-1103, 31, American Chemical Society.
Lee, Jeong-Ik et al., Light-emitting electrochemical cells based on poly(9,9-bis(3,6-dioxaheptyl)-fluorene-2,7-diyl), Synthetic Metals, 2000, 195-197, 111-112, Elsevier Science S.A.
DE 19848767, Partially conjugated polymer useful as an organic semiconductor or an electroluminescence material, and for display elements in television monitor and illumination technology contains fluorene building units, Abstract, Jun. 13, 2000, Aventis Res & Technologies Gmbh.
JP 2000319272, (Diarylamino) furan analogues with improved stability, useful pharmaceutical intermediates and electron hole transport or photosensitive materials, Abstract, Apr. 21, 2001, Tosoh Corp.
JP 08157575, Carrier transport polymers—useful as carrier transport materials in organic thin film electroluminescence devices, Abstract, Oct. 25, 1996, Toppan Printing Co. Ltd.
JP 2000143778, Display element such as cathode ray tube and light emitting diode, comprises specified light emitting compound as color developing materials, Abstract, Oct. 6, 2000, Samsung Denkan KK.
JP 10273522, Production of phenylene group-containing copolymers—comprises copolymerizing phenylene group-containing compounds in presence of catalysts containing transition metal compounds, Abstract, Jan. 13, 1999, Nippon Gosei Gomu KK.
JP 10273521, Production of phenylene group-containing copolymers—comprises copolymerizing phenylene group-containing compounds in presence of catalysts containing transition metal compounds, Abstract, Dec. 23, 1999, Nippon Gosei Gomu KK.
JP 03028220, Electrochromic elements for display or optical shield glass—contg. film of polyphenylene polymer derived from fluorene, Abstract, Sep. 28, 1993, Idemitsu Kosan Co. Ltd.
JP 03017120, Polyphenylene polymers used as conductive material or display material are produced by chemical or electrochemical-oxidative polymerizing of specified fluorene derivs, Abstract, Sep. 28, 1993, Idemitsu Kosan Co. Ltd.
JP 02269734, New polyphenylene-type polymer prepd. By oxidn. Polymerization of fluroene derive., Abstract, Sep. 28, 1993, Idemitsu Kosan Co. Ltd.
KR 99057430, Fluorene-based alternating statistical copolymer containing multi-luminescence groups and electroluminescence device using the same, Abstract, Jul. 15, 1999, Korea Adv Inst Sci & Technology.
Cowell, Allan B. et al., Fluoroalkylation of Aromatic Compounds, Journal of Fluorine Chemistry, 17, 1981, 345-356, Elsevier Sequoia S.A., Lausanne, The Netherlands.
Kamigata, Nobumasa et al., Direct Perfluoroalkylation of Aromatic and Heteroaromatic Compounds with Perfluoroalkanesulfonyl Chlorides Catalysed by a Ruthenium (II) Phosphine Complex, J. Chem. Soc.Perkin Trans., 1, 1994, 1339-1346.
Simmons, III Howard E.
Uckert Frank P.
Choi Ling-Sui
E. I. du Pont de Nemours and Company
Lamming John H.
LandOfFree
Electroactive fluorene copolymers and devices made with such... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electroactive fluorene copolymers and devices made with such..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electroactive fluorene copolymers and devices made with such... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3720780