Class / Patent application number | Description | Number of patent applications / Date published |
548418000 | Pentacyclo ring system having the five-membered hetero ring as one of the cyclos | 12 |
20080207917 | POLYMER HAVING INDOLOCARBAZOLE MOIETY AND DIVALENT LINKAGE - A polymer comprising at least one type of repeat unit comprising at least one type of an optionally substituted indolocarbazole moiety and at least one divalent linkage. | 08-28-2008 |
20090036689 | SUBSTITUTED INDOLOCARBAZOLES - A substituted indolocarbazole comprising at least one optionally substituted thienyl. | 02-05-2009 |
20120130087 | Stereomerically Pure Fused Bicyclic Proline Compounds Useful for Preparing Hepatitis C Protease Inhibitors - The present disclosure provides substantially enantiomerically pure heterobicyclic compounds of the following structural formulas, | 05-24-2012 |
20120157689 | SUBSTITUTED INDOLOCARBAZOLES - A substituted indolocarbazole comprising at least one optionally substituted thienyl. | 06-21-2012 |
20140088313 | SUBSTITUTED INDOLOCARBAZOLES - A substituted indolocarbazole comprising at least one optionally substituted thienyl. | 03-27-2014 |
20140155622 | INDOLOCARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME - An indolocarbazole derivative and an organic electroluminescence device, the indolocarbazole derivative having a structure represented by A-L-B, wherein A and B are each independently an indolocarbazolyl group represented by one of Formulae (1) to (6), below: | 06-05-2014 |
20140364625 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compounds of the present invention as a phosphorescent host material, a hole transport material, and a mixed host material, it is possible to manufacture an OLED device with improved current efficiency. | 12-11-2014 |
20150105563 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME - The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device containing the same. The organic electroluminescent compounds according to the present invention can be used as a phosphorescent host material, a hole transport material, or a mixed host material; have a good hole transport ability; prevent crystallization in the production of the device; are suitable for forming a layer; and improve the current density of the device thereby reducing the driving voltage of the device. | 04-16-2015 |
20150141662 | Method Of Preparing Fused Ring Indeno Compounds - The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride. With some embodiments, the fused ring indeno compound is represented by the following Formula (I-A), the dienophile is represented by the following Formula (II-A), and the lactone compound is represented by the following Formula (III-A): | 05-21-2015 |
20150141663 | Fused Ring Indeno Compounds For Preparation Of Photochromic Compounds - The present invention relates to intermediate compounds represented by the following Formula (I-A), | 05-21-2015 |
548419000 | Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) | 2 |
20110172440 | ROSIN DERIVED EPOXIDES AND CURING AGENTS - An epoxide agent for an epoxy resin system, the epoxide agent comprising at least one non-acid functional rosin moiety and at least one epoxide moiety. Another embodiment is a curing agent for an epoxy resin system comprising at least one non-acid functional rosin moiety and at least one moiety that is reactive with an epoxy. | 07-14-2011 |
20130190511 | Flindersia Alkaloids, Derivatives and Analogs: Compositions and Methods for Producing the Same - The present invention provides methods for chemically synthesizing naturally-occurring alkaloids, for example, | 07-25-2013 |