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Sk Chemicals Co Ltd
Sk Chemicals Co Ltd_20100128
Sk Chemicals Co Ltd_20131212

Sk Chemicals Co Ltd patents


Recent patent applications related to Sk Chemicals Co Ltd. Sk Chemicals Co Ltd is listed as an Agent/Assignee. Note: Sk Chemicals Co Ltd may have other listings under different names/spellings. We're not affiliated with Sk Chemicals Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sk Chemicals Co Ltd-related inventors


Composite piston pin and manufacturing the same

Disclosed herein is a composite piston pin including a pipe-shaped outer layer made of reinforced fibers; an inner layer coupled to the outer layer along an inner surface of the outer layer, and made of reinforced fibers having lower elasticity than the outer layer; and a resin material including an... Sk Chemicals Co Ltd

Composite piston pin and manufacturing the same

Disclosed herein is a composite piston pin including a pipe-shaped outer layer made of reinforced fibers; an inner layer coupled to the outer layer along an inner surface of the outer layer, and made of reinforced fibers having lower elasticity than the outer layer; and a resin material including an... Sk Chemicals Co Ltd

Novel preparing highly transparent and highly heat-resistant polycarbonate ester

The present invention relates to a method for preparing a bio-based polycarbonate ester, the method comprising the steps of: (1) preparing a compound represented by chemical formula 3 by converting a compound represented by chemical formula 2 into an intermediate reactant having an easily detachable functional group, followed by a... Sk Chemicals Co Ltd

Composition comprising phosphodiesterase type 5 inhibitor for inhibiting apoptosis of nerve cells

The present invention relates to a composition and health functional food for inhibiting apoptosis of cranial nerve cells, and to a method for inhibiting apoptosis, wherein the composition and health functional food comprising a phosphodiesterase type 5 active inhibitor. According to the present invention, the PDE5 inhibitor exhibits a protective... Sk Chemicals Co Ltd

Multilayer plastic card

The present invention relates to a multilayer plastic card including at least one polyester resin layer including a polyester resin including a residue of a diol component including 0.1 mol % to 85 mol % of isosorbide and a residue of a dicarboxylic acid component.... Sk Chemicals Co Ltd

Polycyclohexylenedimethylene terephthalate resin having enhanced crystallization speed and preparing same

The present invention relates to a polycyclohexylenedimethylene terephthalate (PCT) resin having enhanced crystallization speed and a method for preparing same. A PCT resin, according to an embodiment of the present invention, comprises: a reactant of (A) a dicarboxylic acid compound or a dicarboxylic acid ester compound and (B) a diol... Sk Chemicals Co Ltd

Polyester resin composition and preparation method thereof

The present invention relates to a polyester resin composition capable of having an excellent shrinkage rate, being heat-shrunk at a low temperature, and improving adhesion properties, without impairing insulation properties in a state of heat-shrinkable films, and a method for preparing the same. The present polyester resin composition comprises: a... Sk Chemicals Co Ltd

Polymer resin composition

A polymer resin composition exhibiting low-gloss and excellent scratch resistance is provided, in which the polymer resin composition includes polytrimethylene terephthalate; an unsaturated nitrile-diene-based rubber-aromatic vinyl graft copolymer; and a glass fiber.... Sk Chemicals Co Ltd

Process for producing poly(trimethylene terephthalate) containing low levels of by-products

The present invention relates to a method for preparing poly(trimethylene terephthalate). According to the present invention, it is possible to prepare poly(trimethylene terephthalate) containing low levels of toxic by-products such as acrolein without separate additives.... Sk Chemicals Co Ltd

Continuous process for producing poly(trimethylene terephthalate) containing low levels of by-products

The present invention relates to a continuous process for producing poly(trimethylene terephthalate). According to the process of the present invention, it is possible to continuously produce poly(trimethylene terephthalate) containing low levels of toxic by-products such as acrolein and ally alcohol without additional additives.... Sk Chemicals Co Ltd

Thermo-shrinkable polyester film

This disclosure relates to a thermo-shrinkable polyester film with excellent UV absorbance and heat resistance. According to one embodiment of the invention, provided is a thermo-shrinkable polyester film comprising a first resin layer comprising polyester resin comprising residues of dicarboxylic acid components comprising aromatic dicarboxylic acid, and residues of diol... Sk Chemicals Co Ltd

Polylactic acid resin composition for 3d printing

A polylactic acid resin composition, which comprises: a hard segment containing a polylactic acid repeat unit; and a soft segment containing a polyurethane polyol repeat unit in which polyether-based polyol repeat units are linearly connected to each other via a urethane linkage, can be processed at low temperatures and at... Sk Chemicals Co Ltd

Method for preparing tris(trialkylsilyl)phosphine

The present invention relates to a method for preparing a tris(trialkylsilyl)phosphine in high yield and high purity with safety and no risk of fire or explosion.... Sk Chemicals Co Ltd

Cellulase-producing novel strain and saccharification method using the same

The present invention relates to the novel strain Pholiota adiposa SKU714, a method for producing cellulase from the strain and a method for saccharifying cellulose using the produced cellulase. Since the cellulase produced by the novel strain according to the present invention exhibits better saccharification yield than the existing saccharification... Sk Chemicals Co Ltd

Pharmaceutical composition containing leuprolide and having both immediate and sustained release properties

The present invention relates to a pharmaceutical composition containing leuprolide acetate and having both immediate and sustained release properties and, more specifically, to a pharmaceutical composition in which, on the basis of the total weight of active ingredients, leuprolide as an immediate release preparation is contained in 0.001 wt %... Sk Chemicals Co Ltd

Thermally adhesive flexible polylactic acid resin composition

The present invention relates to a polylactic acid resin composition which has a low glass transition temperature, fusion temperature, and enthalpy of fusion, can be crystallized under commercially meaningful processing conditions, has good film processability such as extrusion properties, has excellent storage stability, and is highly biodegradable. The polylactic acid... Sk Chemicals Co Ltd

Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor

The present invention relates to: a bio-based polycarbonate ester comprising: (i) repeat unit 1 obtained from a condensation reaction of 1,4:3,6-dianhydrohexitol and carbonate; and (ii) repeat unit 2 obtained from a condensation reaction of 1,4:3,6-dianhydrohexitol and 1,4-cyclohexanedicarboxylate; and a preparation method for the bio-based polycarbonate ester, comprising the steps of:... Sk Chemicals Co Ltd

Multilayer polyester sheet and molded product made of the same

The present invention relates to a multilayer polyester sheet, comprising: a substrate layer including a thermoplastic resin; and a coating layer formed on at least one surface of the substrate layer and contains a polyester resin including a residue of a diol component including 51 mol % to 85 mol... Sk Chemicals Co Ltd

Rotigotine-containing transdermal absorption preparation with improved stability

A method for preparing a transdermal absorption composition includes mixing rotigotine and an antioxidant at a weight ratio of 1:0.0001 to 0.1. A transdermal therapeutic system includes a substrate and a drug-containing adhesive layer disposed on the substrate and including an antioxidant at a weight ratio of 1:0.0001 to 0.1.... Sk Chemicals Co Ltd

Active ingredient (i) containing composition and preparing same

The present invention relates to a composition comprising 5-chloro-N-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)-phenyl]-1,3-oxazolidin-5-yl}-methyl]-2-thiophene carboxyamide as an active ingredient, manufactured by a melt extrusion method. The composition according to the present invention has a wide variety of advantages such as securing dissolution rate and bioavailability of the active ingredient, improving absorption deviation depending on whether... Sk Chemicals Co Ltd

Method for preparing polymeric microspheres containing drug

The present invention relates to a method for preparing polymeric microspheres to improve the drug encapsulating efficiency and, more specifically, to a method for preparing polymeric microspheres, the method comprising the steps of: preparing an internal water phase (w1) and an oil phase (0); mixing the internal water phase and... Sk Chemicals Co Ltd

Pharmaceutical composition with improved stability containing factor vii fusion protein

The present invention provides a pharmaceutical composition with improved stability, comprising a fusion protein comprising factor VII(FVII) and transferrin, as an active ingredient, wherein the transferrin is linked to the C-terminus of the FVII; and trehalose or glycine as a bulking agent. The composition can store FVII and a variant... Sk Chemicals Co Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Sk Chemicals Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Sk Chemicals Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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