| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 528298000 | Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group | 12 |
| 20090215978 | PROCESS - A process for the alkoxyalkylation of an unsubstituted aromatic substrate or a substituted aromatic substrate, said substitution being via a carbon-carbon bond, said process comprising reacting the aromatic substrate with a dialkoxyalkane in the presence of a catalyst. | 08-27-2009 |
| 20100076171 | Polymerizable liquid crystal compound, composition and polymer - A polymerizable liquid crystal compound that has a wide liquid crystal phase temperature range and has a sterol ferulate skeleton, and a liquid crystal composition containing the compound are provided. A polymer that is excellent in various characteristics, and a molded article having optical anisotropy produced with the polymer are obtained with the polymerizable liquid crystal compound. The compound is represented by formula (1): | 03-25-2010 |
| 20110098437 | Copolymer and Method for Manufacturing the Same and Packaging Material Utilizing the Same - The disclosed is a copolymer having a formula as: | 04-28-2011 |
| 20120010383 | THERMAL CRYSTALLIZATION OF A MOLTEN POLYESTER POLYMER IN A FLUID - A process for crystallizing a polyester polymer by introducing a molten polyester polymer, such as a polyethylene terephthalate polymer, into a liquid medium at a liquid medium temperature greater than the T | 01-12-2012 |
| 20120101250 | NOVEL DEHYDROABIETIC ACID POLYMER - A dehydroabietic acid polymer includes a repeating unit containing a dehydroabietic acid skeleton, and a composite material including the same. | 04-26-2012 |
| 20120226014 | COPOLYMERIZED POLYESTER HEAT SHRINKABLE FILM - A copolymerized polyester heat shrinkable film which can be used as a label, a cap seal or a direct packaging for various containers is disclosed. The copolymerized polyester heat shrinkable film is made of a copolymerized polyester resin having alternating structures of acid moieties which are derived from acid components and diol moieties which are derived from diol components, the acid components comprising terephthalic acid, and the diol components comprising isosorbide represented by Formula 1 and ethylene glycol. The copolymerized polyester heat shrinkable film has a shrinkage initiation temperature of equal to or more than 60° C., and a maximum heat shrinkage ratio of less than 2% at 60 to 70° C., and a maximum heat shrinkage ratio of 50 to 90% at 90 to 100° C. | 09-06-2012 |
| 20120322969 | DEHYDROABIETIC ACID POLYMER, COMPACT, METHOD FOR PRODUCING DEHYDROABIETIC ACID POLYMER, AND DEHYDROABIETIC ACID COMPOUND - A dehydroabietic acid polymer including a skeleton represented by following formula (A) as a repeating unit: | 12-20-2012 |
| 20140142273 | POLYESTER RESIN AND OPTICAL LENS - A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol % or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol %, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol %: | 05-22-2014 |
| 20150133626 | METHOD OF PRODUCING POLYESTER RESIN HAVING CYCLIC ACETAL SKELETON - A method of producing a polyester resin comprising a dicarboxylate constitutional unit and a diol constitutional unit, the diol constitutional unit comprising a constitutional unit having a cyclic acetal skeleton, the method comprising reacting a diol (A) having a cyclic acetal skeleton, a bisalkyl dicarboxylate ester (B), and a diol (C) having no cyclic acetal skeleton in the presence of a basic compound (D). | 05-14-2015 |
| 20150362853 | RESIN FOR TONER AND TONER - The present invention provides a crystalline polyester resin having a sharp melt property that realizes both fixing performance and blocking property and demonstrates favorable charging performance, in which the crystalline polyester resin for toner, satisfying the following relationships, 25≦Tg≦70, and (Tg+273)/(Mp+273)≧0.75, wherein Tg (° C.) represents a glass transition temperature of the crystalline polyester resin for toner, and Mp (° C.) represents a melting point of the crystalline polyester resin for toner. | 12-17-2015 |
| 20160122469 | Functional norbornanyl ester derivatives, polymers and process for preparing same - This invention relates to the new functional norbornanyl ester derivative and/or polymer compositions which are easily obtainable by reacting the Diels-Alder adduct of appropriate dienes and dienophiles with carboxylic acids. In particular, this invention relates to a new process for making cyclic chemical raw materials suitable for production coating, ink, adhesive, plasticizer, thermoplastic or thermosetting plastic and functional polymers. | 05-05-2016 |
| 20160152767 | HIGHLY HEAT-RESISTANT AND HIGHLY TRANSPARENT POLYCARBONATE ESTER, AND PREPARATION METHOD THEREFOR | 06-02-2016 |
