Patent application number | Description | Published |
20090305421 | Recombinant vector for deleting specific regions of chromosome and method for deleting specific chromosomal regions of chromosome in the microorganism using the same - Disclosed herein are a recombinant vector for deletion of specific chromosomal regions and a method for deletion of targeted microbial chromosomal regions using the same. Specifically, the recombinant vector comprises an arabinose-inducible promoter; a gene encoding a protein involved in lambda (λ)-red recombination; a rhamnose-inducible promoter; and a gene encoding the I-SceI endonuclease. The present invention enables a convenient, rapid and markerless successive deletion of specific genes of microbes, as compared to a conventional method. | 12-10-2009 |
20120139132 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 06-07-2012 |
20130053527 | EYHLYLENE-OCTENE COPOLYMER HAVING UNIFORM COMONOMER DISTRIBUTION (AS AMENDED) - The present invention is to provide an ethylene-octene copolymer having a narrow molecular weight distribution and a uniform comonomer distribution. Compared with the conventional ethylene-octene copolymers, the ethylene-octene copolymer of the present invention can realize the lower density and the lower melting point as well as a uniform comonomer distribution. | 02-28-2013 |
20130072646 | NOVEL CATALYST COMPOSITION AND PROCESS FOR PREPARING OLEFIN POLYMER USING THE SAME - The present invention relates to a catalyst composition and a process for preparing an olefin polymer using the same. More specifically, the present invention relates to a novel catalyst composition comprising at least two types of catalysts and a process for preparing an olefin polymer having excellent heat resistance using the same. The present invention can provide an olefin polymer having excellent activity and high heat resistance, and also can control the values of density, heat resistance and melt index (MI) of the olefin polymer. | 03-21-2013 |
20130085246 | OLEFIN-BASED POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties and therefore is desirably applicable to a hot-melt adhesive (HMA) or the like, and a preparation method thereof. The olefin-based polymer has a molecular weight distribution (Mw/Mn, PDI) of 2˜3, and a density of 0.85 to 0.88 g/cm | 04-04-2013 |
20130255756 | ENCAPSULATION COMPOSITION FOR PHOTOVOLTAIC CELL MODULE AND PHOTOVOLTAIC CELL MODULE COMPRISING THE SAME - The present application relates to an encapsulation composition and a photovoltaic cell module comprising the same, which may provide an encapsulation composition having excellent adhesivity of glass and modules with other members as well as excellent transparency, heat stability, ultraviolet stability and impact resistance. Therefore, the present application may provide a photovoltaic cell module that no peeling-off among elements, and the like, is caused, even when the module is used for a long time. | 10-03-2013 |
20130317177 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 11-28-2013 |
20140011974 | OLEFIN BLOCK COPOLYMER AND PREPARATION METHOD THEREOF - The present description relates to an olefin block copolymer having excellences in elasticity and heat resistance and its preparation method. The olefin block copolymer includes a plurality of blocks or segments, each of which includes an ethylene or propylene repeating unit and an α-olefin repeating unit at different weight fractions. The olefin block copolymer has a density of 0.85 to 0.92 g/cm | 01-09-2014 |
20140045990 | OLEFIN-BASED IONOMER RESIN COMPOSITION - The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided. | 02-13-2014 |
20140135445 | OLEFIN-BASED IONOMER RESIN COMPOSITION - The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided. | 05-15-2014 |
20140371414 | METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST - The present invention relates to a method of producing an elastomer. Specifically, the method of producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene, and optionally, a diene monomer in the presence of a catalyst composition containing a transition metal compound. The method of producing an elastomer according to the present invention makes it possible to prepare a high molecular weight, ethylene-propylene or ethylene-propylene-diene, elastic copolymer at a high temperature. | 12-18-2014 |
20150031812 | OLEFIN RESIN COMPOSITION - Provided is an olefin resin composition, and a method of manufacturing an encapsulant for an optoelectronic device, in which the encapsulant exhibits excellent adhesive strength with a back sheet and a front substrate included in various optoelectronic devices. In addition, the encapsulant does not have a bad influence on parts such as optoelectronic units or wiring electrodes encapsulated in an optoelectronic device, and a working environment, and can excellently maintain workability and economic feasibility of device manufacturing. | 01-29-2015 |
20150045526 | OLEFIN-BASED POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties and therefore is desirably applicable to a hot-melt adhesive (HMA) or the like, and a preparation method thereof. The olefin-based polymer has a molecular weight distribution (Mw/Mn, PDI) of 2˜3, and a density of 0.85 to 0.88 g/cm | 02-12-2015 |