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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Seo; Kab Sik
Address:
Kingsport, TN
No. of patents:
20
Patents:












Patent Number Title Of Patent Date Issued
8277706 Process of making water-dispersible multicomponent fibers from sulfopolyesters October 2, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
8273451 Water-dispersible and multicomponent fibers from sulfopolyesters September 25, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
8257628 Process of making water-dispersible multicomponent fibers from sulfopolyesters September 4, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
8163385 Water-dispersible and multicomponent fibers from sulfopolyesters April 24, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
8158244 Water-dispersible and multicomponent fibers from sulfopolyesters April 17, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
8148278 Water-dispersible and multicomponent fibers from sulfopolyesters April 3, 2012
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
7892993 Water-dispersible and multicomponent fibers from sulfopolyesters February 22, 2011
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
7834127 Amorphous copolyesters November 16, 2010
Disclosed are amorphous copolyesters having an inherent viscosity (IV) of about 0.5 to 1.1 dL/g measured at a temperature of 25.degree. C. at 0.5 g/dL concentration in a solvent mixture of symmetric tetrachloroethane and phenol having a weight ratio of symmetric tetrachloroethane to phen
7687143 Water-dispersible and multicomponent fibers from sulfopolyesters March 30, 2010
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240.degre
7635745 Sulfopolyester recovery December 22, 2009
Processes for the recovery of a sulfopolyester polymer from an aqueous dispersion and a sulfopolyester concentrate are provided. Particularly, a sulfopolyester concentrate, from which the sulfopolyester may be recovered and reused, are formed by processes such as evaporation and/or n
7472584 Device to measure the solidification properties of a liquid film and method therefor January 6, 2009
The present invention is directed to an apparatus and a method for monitoring the viscoelastic properties, of a liquid film (e.g. coating). The apparatus includes a substrate for supporting a liquid film and a T-bar probe that is partially submerged in the liquid film. The apparatus
7185530 Device to measure the solidification properties of a liquid film and method therefor March 6, 2007
The present invention is directed to an apparatus and a method for monitoring the viscoelastic properties, of a liquid film (e.g. coating). The apparatus comprises a substrate supporting a liquid film, a probe to contact the liquid film, means for effecting relative movement between
7026027 Amorphous copolyesters April 11, 2006
Disclosed are amorphous copolyesters having an inherent viscosity (IV) of at least about 0.5 dL/g measured at a temperature of 25.degree. C. at 0.5 g/dL concentration in a solvent mixture of symmetric tetrachloroethane and phenol having a weight ratio of symmetric tetrachloroethane to ph
6348163 Liquid crystalline polyesters compositions containing aromatic phosphonites and a process for th February 19, 2002
Disclosed are novel compositions containing an LCP and one or more aromatic phosphonites. Also disclosed is a novel process for preparing LCPs in the presence of one or more aromatic phosphonites. The process enables the preparation of LCPs in a more controlled manner so that the LCPs ha
6337046 Process for producing containers from polymer/platelet particle compositions January 8, 2002
The present invention relates to new polyester compositions, novel processes to prepare molded articles from these new polyester compositions, and novel containers fabricated from polyester/clay composites for food and beverages. The processing methods employed in this invention enab
6096854 Blow-molding polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and eth August 1, 2000
The invention relates to a copolyester, having (a) a repeat unit of a dicarboxylic acid component, having from 80 to 100 mole % terephthalic acid or the corresponding ester thereof, and from 0 to 20 mole % of a modifying aromatic dicarboxylic acid having less than or equal to 20 carb
5994530 Carboxyalkyl cellulose esters for use in aqueous pigment dispersions November 30, 1999
The present invention provides certain carboxymethyl cellulose (CMC) esters of higher acids (e.g., CMC acetate propionate, CMC propionate, CMC acetate butyrate, and CMC butyrate)having specific use in aqueous dispersions useful in formulating waterborne coating compositions containing pi
5989663 Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and November 23, 1999
The invention relates to a copolyester, having (a) a repeat unit of a dicarboxylic acid component, having from 80 to 100 mole % terephthalic acid or the corresponding ester thereof, and from 0 to 20 mole % of a modifying aromatic dicarboxylic acid having less than or equal to 20 carb
5773554 Copolyesters based on 1,4-cyclohexanedimethanol having improved stability June 30, 1998
This invention relates to a method of melt processing a copolyester having a moisture content of 0.02 weight % or more comprising:(a) one or more dicarboxylic acids, and(b) a glycol component comprising from about 60 to 100 mole % 1,4-cyclohexanedimethanol.
5656715 Copolyesters based on 1,4-cyclohexanedimethanol having improved stability August 12, 1997
This invention relates to a method of melt processing a copolyester having a moisture content of 0.02 weight % or more comprising:(a) one or more dicarboxylic acids, and(b) a glycol component comprising from about 60 to 100 mole % 1,4-cyclohexanedimethanol.










 
 
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