Cellulose solutions comprising tetraalkylammonium...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S037000, C524S041000, C524S099000, C524S104000, C524S145000, C524S147000, C524S173000, C524S205000, C524S233000, C524S259000, C106S163010

Reexamination Certificate

active

08067488

ABSTRACT:
This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising derivatives of cellulose prepared from a cellulose solution comprising at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising regioselectively substituted cellulose esters prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. In another embodiment of the invention, the cellulose esters of the present invention are used as protective and compensation films for liquid crystalline displays.

REFERENCES:
patent: 1924238 (1933-08-01), Graenacher
patent: 1943176 (1934-01-01), Graenacher
patent: 1996754 (1935-04-01), Dreyfus et al.
patent: 2563506 (1951-08-01), Werntz
patent: 3505313 (1970-04-01), Ichiro
patent: 4501888 (1985-02-01), Schmidt
patent: 4597798 (1986-07-01), Kamata et al.
patent: 5093486 (1992-03-01), Diamantoglou
patent: 5876567 (1999-03-01), Yamamoto et al.
patent: 5929229 (1999-07-01), Edgar et al.
patent: 5977347 (1999-11-01), Shuto et al.
patent: 6500215 (2002-12-01), Login et al.
patent: 6596130 (2003-07-01), Westman
patent: H2083 (2003-10-01), Bogard et al.
patent: 6808557 (2004-10-01), Holbrey et al.
patent: 6824599 (2004-11-01), Swatloski et al.
patent: 6827773 (2004-12-01), Cuculo et al.
patent: 6872766 (2005-03-01), Schunk et al.
patent: 6939974 (2005-09-01), Earle et al.
patent: 7122660 (2006-10-01), Nakanishi et al.
patent: 7208605 (2007-04-01), Davis, Jr.
patent: 7252791 (2007-08-01), Wasserscheid et al.
patent: 7351339 (2008-04-01), Maase et al.
patent: 7550520 (2009-06-01), Daly et al.
patent: 7605271 (2009-10-01), Uchimura et al.
patent: 7919631 (2011-04-01), Buchanan et al.
patent: 2003/0094380 (2003-05-01), Moulton
patent: 2004/0035293 (2004-02-01), Davis, Jr.
patent: 2005/0020857 (2005-01-01), Volland et al.
patent: 2005/0288484 (2005-12-01), Holbrey et al.
patent: 2006/0004192 (2006-01-01), Oya et al.
patent: 2006/0094615 (2006-05-01), Hecht et al.
patent: 2006/0149074 (2006-07-01), Maase et al.
patent: 2006/0226396 (2006-10-01), Majumdar et al.
patent: 2006/0241287 (2006-10-01), Hecht et al.
patent: 2007/0006774 (2007-01-01), Rogers et al.
patent: 2007/0010688 (2007-01-01), Ko et al.
patent: 2007/0054216 (2007-03-01), Habu
patent: 2007/0073051 (2007-03-01), Myllymaki et al.
patent: 2007/0093462 (2007-04-01), Rogers et al.
patent: 2007/0112185 (2007-05-01), Myllymaki et al.
patent: 2007/0142646 (2007-06-01), Maase et al.
patent: 2007/0215300 (2007-09-01), Upfal et al.
patent: 2007/0225190 (2007-09-01), Scheibel et al.
patent: 2007/0225191 (2007-09-01), Scheibel et al.
patent: 2007/0255064 (2007-11-01), Szarvas et al.
patent: 2008/0023162 (2008-01-01), Myllymaki et al.
patent: 2008/0033187 (2008-02-01), Zhao et al.
patent: 2008/0164440 (2008-07-01), Maase et al.
patent: 2008/0188636 (2008-08-01), Argyropoulos et al.
patent: 2008/0190321 (2008-08-01), Maase et al.
patent: 2008/0194807 (2008-08-01), Buchanan et al.
patent: 2008/0194808 (2008-08-01), Buchanan et al.
patent: 2008/0194834 (2008-08-01), Buchanan et al.
patent: 2008/0227162 (2008-09-01), Varanasi et al.
patent: 2008/0241536 (2008-10-01), Luo et al.
patent: 2008/0269477 (2008-10-01), Stegmann et al.
patent: 2008/0287684 (2008-11-01), Exner et al.
patent: 2009/0011473 (2009-01-01), Varanasi et al.
patent: 2009/0012297 (2009-01-01), Pagoria et al.
patent: 2009/0020112 (2009-01-01), Massonne et al.
patent: 2009/0032015 (2009-02-01), Myllymaki et al.
patent: 2009/0062524 (2009-03-01), Massonne et al.
patent: 2009/0084509 (2009-04-01), Luo et al.
patent: 2009/0088564 (2009-04-01), Luo et al.
patent: 2009/0182138 (2009-07-01), Massonne et al.
patent: 2009/0187016 (2009-07-01), Massone et al.
patent: 2009/0198046 (2009-08-01), Fanselow et al.
patent: 2009/0221813 (2009-09-01), Moellmann et al.
patent: 2010/0029927 (2010-02-01), Buchanan et al.
patent: 2010/0267942 (2010-10-01), Buchanan et al.
patent: 1417407 (2003-05-01), None
patent: 1491974 (2004-04-01), None
patent: 1804161 (2006-07-01), None
patent: 1958616 (2007-05-01), None
patent: 1978433 (2007-06-01), None
patent: 101085838 (2007-12-01), None
patent: 101234197 (2008-08-01), None
patent: 101284913 (2008-10-01), None
patent: 101285213 (2008-10-01), None
patent: 101289817 (2008-10-01), None
patent: 100471843 (2009-02-01), None
patent: 101240085 (2009-12-01), None
patent: 10 2006 028 165 (2007-12-01), None
patent: 10 2007 035 322 (2009-01-01), None
patent: 1 860 201 (2007-11-01), None
patent: 1 911 792 (2008-04-01), None
patent: 1 911 829 (2008-04-01), None
patent: 2 072 530 (2009-06-01), None
patent: 2831171 (2003-04-01), None
patent: 572 017 (1945-09-01), None
patent: 581 046 (1946-09-01), None
patent: 611 665 (1948-11-01), None
patent: 689 194 (1953-03-01), None
patent: 736 964 (1955-09-01), None
patent: 6-329603 (1994-11-01), None
patent: 2004-175785 (2004-06-01), None
patent: 2005-089689 (2005-04-01), None
patent: 2006-137677 (2006-06-01), None
patent: 2006-232959 (2006-09-01), None
patent: 2008-156623 (2008-07-01), None
patent: 2008-266625 (2008-11-01), None
patent: 2008-303319 (2008-12-01), None
patent: WO 99/14160 (1999-03-01), None
patent: WO 01/77081 (2001-10-01), None
patent: WO 03/029329 (2003-04-01), None
patent: WO 2004/083253 (2004-09-01), None
patent: WO 2005/054297 (2005-06-01), None
patent: WO 2005/070896 (2005-08-01), None
patent: WO 2006/013869 (2006-02-01), None
patent: WO 2006/021302 (2006-03-01), None
patent: WO 2006/027069 (2006-03-01), None
patent: WO 2006/027070 (2006-03-01), None
patent: WO 2006/038013 (2006-04-01), None
patent: WO 2007/049485 (2007-05-01), None
patent: WO 2007/101813 (2007-09-01), None
patent: WO 2007/111339 (2007-10-01), None
patent: WO 2007/144282 (2007-12-01), None
patent: WO 2007/147813 (2007-12-01), None
patent: WO 2008/000666 (2008-01-01), None
patent: WO 2008/043837 (2008-04-01), None
patent: WO 2008/062209 (2008-05-01), None
patent: WO 2008/090156 (2008-07-01), None
patent: WO 2008/098037 (2008-08-01), None
patent: WO 2008/100566 (2008-08-01), None
patent: WO 2008/100577 (2008-08-01), None
patent: WO 2008/114584 (2008-09-01), None
patent: WO 2008/119770 (2008-10-01), None
patent: WO 2008/133269 (2008-11-01), None
patent: WO 2008/143765 (2008-11-01), None
patent: WO 2009/027250 (2009-03-01), None
patent: WO 2009/029220 (2009-03-01), None
patent: WO 2009/030950 (2009-03-01), None
patent: WO 2009/062723 (2009-05-01), None
patent: WO 2009/077452 (2009-06-01), None
patent: WO 2009/101111 (2009-08-01), None
patent: WO 2009/102305 (2009-08-01), None
patent: WO 2009/102306 (2009-08-01), None
patent: WO 2009/102307 (2009-08-01), None
Acemoglu, Murat, et al.; “Synthesis of regioselectively substituted cellulose derivatives and applications in chiral chromatography”; Chirality (1998), 10(4), 294-306 (Abstract).
Avalos, Martin et al.; “Grünere Medien für chemische Synthesen und Verfahren”; Angew. Chem. 2006, 118, 4008-1012 (Citation for English version is: Angewandte Chemie International Edition, 2006, 45(24), 3904-3908).
Barthel et al.; “Acylation and carbanilation of cellulose in ionic liquids”; Green Chem., 2006, 8, pp. 301-306.
Bicak, Niyazi; “A new ionic liquid: 2-hydroxy ethylammonium formate”; Journal of Molecular Liquids 116 (2005) 15-18.
Buchanan, Charles M., et al.; “Preparation and Characterization of Cellulose Monoacetates: The Relationship between Structure and Water Solubility”; Macromolecules 1991, 24, 3060-3064.
Buchanan, Charles M., et al.; “Preparation of Cellulose [1-13C] Acetates and Determination of Monomer Compositions by NMR Spectroscopy”; Macromolecules 1991, 3050-3059.
Cao et al.; “Acetone-soluble cellulose acetates prepared by one-step homogeneous acetylation of cor

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cellulose solutions comprising tetraalkylammonium... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cellulose solutions comprising tetraalkylammonium..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cellulose solutions comprising tetraalkylammonium... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4273839

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.