| Patent Number |
Title Of Patent |
Date Issued |
| 7740942 |
Opto-electronic devices containing sulfonated copolymers |
June 22, 2010 |
| The invention provides an opto-electronic device comprising at least one sulfonated aromatic condensation copolymer or at least one phosphonated aromatic condensation copolymer. The at least one sulfonated aromatic condensation copolymer is selected from sulfonated polyarylethers, su |
| 7718277 |
Electronic devices comprising organic iridium compositions |
May 18, 2010 |
| The present invention provides electronic devices comprising novel polymeric organic iridium compositions which provide for enhanced device performance. The polymeric organic iridium compositions employed comprise a polymeric organic iridium compound comprising at least one cyclometa |
| 7718087 |
Organic iridium compositions and their use in electronic devices |
May 18, 2010 |
| The present invention provides compositions comprising at least one novel polymeric organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The polymeric organic iridium compositions of the present invention are referred to as |
| 7704610 |
Electronic devices comprising organic iridium compositions |
April 27, 2010 |
| The present invention provides electronic devices comprising novel polymer compositions which provide for enhanced device performance. The polymer compositions employed comprise a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and |
| 7695640 |
Organic iridium compositions and their use in electronic devices |
April 13, 2010 |
| The present invention provides novel polymer compositions comprising a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compounds used in the polymer compositions are referred |
| 7691494 |
Electronic devices comprising organic iridium compositions |
April 6, 2010 |
| The present invention provides electronic devices comprising novel organic iridium compositions which provide for enhanced device performance. The novel iridium compositions employed comprise at least one novel organic iridium compound which comprises at least one cyclometallated ligand |
| 7691292 |
Organic iridium compositions and their use in electronic devices |
April 6, 2010 |
| The present invention provides compositions comprising at least one novel organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compositions of the present invention are referred to as Type (1) organic ir |
| 7663301 |
Porphyrin compositions |
February 16, 2010 |
| Novel metal porphyrin compositions useful as organic phosphors are provided. The novel compositions are prepared from commercially available porphyrin-containing starting materials. In one instance a novel palladium-containing porphyrin composition having a number average molecular w |
| 7635777 |
Carbazolyl monomers and polymers |
December 22, 2009 |
| The invention provides compounds of formula I ##STR00001## wherein R is H or alkyl; R.sup.1, R.sup.2, and R.sup.4 are independently at each occurrence a C.sub.1-C.sub.20 aliphatic radical, a C.sub.3-C.sub.20 aromatic radical, or a C.sub.3-C.sub.20 cycloaliphatic radical; R.sup.3 and |
| 7605222 |
Copolyetherimides |
October 20, 2009 |
| Copolyetherimides compositions having high glass transition temperatures and outstanding ductility are presented. The copolyetherimides having M.sub.w of at least 40,000 comprising isomeric bis(phthalimide) structural units within a relatively narrow range of isomer proportions exhib |
| 7536390 |
Accessing Web content from any virtualized store |
May 19, 2009 |
| A virtual path provider allows a Web application to access content source that is maintained by a file system, and/or content source that is maintained separately from a file system. When the Web application receives a request for processed content from a requesting computer system, |
| 7465498 |
Tulipalin copolymers |
December 16, 2008 |
| Copolymers including structural units derived from .alpha.-methylene-.gamma.-butyrolactone, styrene, methyl methacrylate and, optionally, acrylonitrile, may be used as protective layers in multilayer articles that include UV sensitive substrate materials. The multilayer articles may |
| 7381985 |
Bis-carbazole monomers and polymers |
June 3, 2008 |
| The invention relates to compounds of formula I ##STR00001## wherein R.sup.1, R.sup.2, and R.sup.4 are independently at each occurrence a C.sub.1-C.sub.20 aliphatic radical, a C.sub.3-C.sub.20 aromatic radical, or a C.sub.3-C.sub.20 cycloaliphatic radical; R.sup.3 and R.sup.5 are in |
| 7268237 |
Direct dianhydride synthesis |
September 11, 2007 |
| This invention is related to a method for making diether dianhydrides by the reaction of halophthalic anhydride and a metal salt of an aromatic dihydroxy compound in the presence of a solvent and a phase transfer catalyst. Typical phase transfer catalyst include guanidium salts, amin |
| 6727370 |
Method for preparing oxydiphthalic anhydrides using bicarbonate as catalyst |
April 27, 2004 |
| Oxydiphthalic anhydrides such as 4-oxydiphthalic anhydride are prepared by the reaction of a halophthalic anhydride with an alkali metal carbonate such as potassium carbonate in the presence of a catalyst system comprising an alkali metal bicarbonate such as potassium bicarbonate and a |
| 6706897 |
Method for preparing oxydiphthalic anhydrides using guanidinium salt as catalyst |
March 16, 2004 |
| Oxydiphthalic anhydrides such as 4-oxydiphthalic anhydride are prepared by the reaction of a halophthalic anhydride with an alkali metal carbonate such as potassium carbonate. The reaction proceeds in the presence of a hexaalkylguaninium halide or .alpha.,.omega.-bis(pentaalkylguanid |
| 6428818 |
Tea catechin formulations and processes for making same |
August 6, 2002 |
| The invention described herein encompasses methods and compositions of treating cancer or solid tumors comprising the administration of a therapeutically effective amount of catechins, a group of polyphenols found in green tea, to a mammal in need of such therapy. Compositions of cat |
| 6327282 |
Yb-doped:YCOB laser |
December 4, 2001 |
| A tunable, solid state laser device with both visible and infrared laser emission is developed with a trivalent ytterbium-doped yttrium calcium oxyborate crystal as the host crystal. The Yb:YCOB crystal generates an infrared fundamental light over a wide bandwidth, from approximately 980 |
| 6301275 |
Self-frequency doubled Nd-doped YCOB laser |
October 9, 2001 |
| Neodymium-doped yttrium calcium oxyborate (Nd:YCOB) is the single active gain element for a solid-state laser device capable of achieving both lasing and self-frequency doubling optical effects. A pumping source for optically pumping Nd:YCOB can generate a laser light output of appro |
| 6185236 |
Self frequency double nd-doped: YCOB LASER |
February 6, 2001 |
| Neodymium-doped yttrium calcium oxyborate (Nd:YCOB) is the single active gain element for a solid-state laser device capable of achieving both lasing and self-frequency doubling optical effects. A pumping source for optically pumping Nd:YCOB can generate a laser light output of appro |
| 6185231 |
Yb-doped:YCOB laser |
February 6, 2001 |
| A tunable, solid state laser device with both visible and infrared laser emission is developed with a trivalent ytterbium-doped yttrium calcium oxyborate crystal as the host crystal. The Yb:YCOB crystal generates an infrared fundamental light over a wide bandwidth, from approximately 980 |
