Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Reexamination Certificate
2004-06-24
2009-08-25
Wu, Shean C (Department: 1795)
Compositions
Electrically conductive or emissive compositions
Elemental carbon containing
C252S299010, C252S299500, C252S512000
Reexamination Certificate
active
07578950
ABSTRACT:
A liquid crystal polymer composition comprising specified amounts of unsized glass filler and a liquid crystalline polymer having a melting point of about 280° C. or more has improved high temperature stability compared with similar compositions containing sized glass fillers. The compositions are particularly useful where the composition is exposed for long time periods to high temperatures, such as parts in electrical and electronic apparatus, and cookware.
REFERENCES:
patent: 4118372 (1978-10-01), Schaefgen
patent: 4831490 (1989-05-01), Voeten et al.
patent: 5051339 (1991-09-01), Friedrich et al.
patent: 5216092 (1993-06-01), Huspeni et al.
patent: 5225488 (1993-07-01), Baird et al.
patent: 5480930 (1996-01-01), Gentle et al.
patent: 5624984 (1997-04-01), Furuta et al.
patent: 5646209 (1997-07-01), Furuta et al.
patent: 5830940 (1998-11-01), Nakamura et al.
patent: 5927588 (1999-07-01), Narui
patent: 6793847 (2004-09-01), Maeda et al.
patent: 2002/0017631 (2002-02-01), Maeda et al.
patent: 2002/0150740 (2002-10-01), Chung
patent: 2001-031848 (2001-02-01), None
English translation by computer for JP 2001-031848, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2001-031848.
Derwent Abstract, JP 2002 020621, Sumitomo Chem Co. Ltd., Jan. 23, 2002.
Derwent Abstract, JP 2002 020622, Sumitomo Chem. Co., Ltd., Jan. 23, 2002.
Japanese Abstract JP 0813433, Sumitomo Chem. Co., Ltd., Aug. 8, 1996.
Japanese Abstract, JP 07003137, Sumitomo Che., Co., Ltd, Mar. 22, 1995.
Japanese Abstract, JP 05331356, Sumitom Chem., Co., Ltd., Mar. 3, 1994.
Kirchner Olaf Norbert
Waggoner Marion Glen
E. I. du Pont de Nemours and Company
Wu Shean C
LandOfFree
Liquid crystalline polymer composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystalline polymer composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystalline polymer composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4112984