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. |