Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2009-06-08
2011-11-29
Wu, Shean C (Department: 1722)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299610, C252S299620, C252S299630, C252S299640, C252S299650, C252S299660, C252S299670
Reexamination Certificate
active
08067068
ABSTRACT:
This invention relates to liquid crystal compositions, and polymer networks and articles comprising the compositions. The compositions comprise at least one compound of the group of compounds represented by the structures of each of the following Formulas (IV), (V) and (VI),as defined herein. A process for making the composition is also provided.
REFERENCES:
patent: 4099856 (1978-07-01), Weissflog et al.
patent: 4637896 (1987-01-01), Shannon
patent: 5506704 (1996-04-01), Broer et al.
patent: 5560864 (1996-10-01), Goulding
patent: 5780629 (1998-07-01), Etzbach et al.
patent: 5793456 (1998-08-01), Broer et al.
patent: 5833880 (1998-11-01), Siemensmeyer et al.
patent: 5885242 (1999-03-01), Arick et al.
patent: 5942030 (1999-08-01), Schuhmacher et al.
patent: 6010643 (2000-01-01), Coates et al.
patent: 6090308 (2000-07-01), Coates et al.
patent: 6120859 (2000-09-01), Buchecker et al.
patent: 6136225 (2000-10-01), Meyer et al.
patent: 6217792 (2001-04-01), Parri et al.
patent: 6410130 (2002-06-01), Schuhmacher et al.
patent: 6475574 (2002-11-01), Coates et al.
patent: 6607677 (2003-08-01), Buchecker et al.
patent: 6723395 (2004-04-01), May et al.
patent: 6887455 (2005-05-01), Carpenter et al.
patent: 7622192 (2009-11-01), Fugiel et al.
patent: 7879256 (2011-02-01), Goldfinger et al.
patent: 2007/0116945 (2007-05-01), Goldfinger
patent: 2007/0152188 (2007-07-01), Silverman
patent: 2007/0154718 (2007-07-01), Silverman
patent: 2007/0228326 (2007-10-01), Goldfinger et al.
patent: 2007/0267599 (2007-11-01), Goldfinger et al.
patent: 2009/0161061 (2009-06-01), Qi
patent: 2010/0079721 (2010-04-01), Qi
patent: 2010/0308265 (2010-12-01), Goldfinger
patent: 2010/0308268 (2010-12-01), Goldfinger
patent: 2010/0308269 (2010-12-01), Goldfinger
patent: 2010/0308270 (2010-12-01), Goldfinger
patent: 3837936 (1990-05-01), None
patent: 1393216 (1975-05-01), None
patent: 06016616 (1994-01-01), None
patent: 2005097377 (2005-04-01), None
patent: 2009023759 (2009-02-01), None
patent: 2009023762 (2009-02-01), None
CAPLUS 1951: 24179.
Aelony, “Direct esterification of phenols with higher fatty acids”, Journal of the American Oil Chemists' Society (1955), 32, 170-2.
Baessler et al., Helical Twisting Power of Steroidal Solutes in Cholesteric Mesophases, The Journal of Chemical Physics, vol. 52, No. 2 (1970), pp. 631-637.
Broer et al., In-Situ Photopolymerization of Oriented Liquid-Crystalline Acrlates, 3A), Makromol.Chem., vol. 190 (1989), pp. 2255-2268.
Dehmlow, Trialkoxycyclopropenylium Ions, Angewandte Chemie, International Edition, vol. 13, No. 3 (1974), pp. 209.
Pretsch et al., Spectral Data for Structure Determination of Organic Compounds, Springer-Verlag, Berlin Heidelberg, 2nd ed. (1989) [Book, not Included].
Degennis et al., The Physics of Liqud Crystals, Oxford University Press, Oxford, GB (1995) [Book, not Included).
Dirk J. Broer et al., “Photo-Induced Diffusion in Polymerizing Chiral-Nematic Media**”, Advanced Materials (1999) , pp. 573-578 , vol. 11, No. 7.
Paul Palffy-Muhoray, “The diverse world of liquid crystals”, Physics Today (Sep. 2007) pp. 54-60.
E.I. du Pont de Nemours and Company
Wu Shean C
LandOfFree
Liquid crystal compositions 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 crystal compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal compositions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4291096