Patent application number | Description | Published |
20130210306 | FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVED FROM SULFONATED POLYOXADIAZOLE POLYMERS - Described is a flame-resistant spun yarn having:
| 08-15-2013 |
20130212780 | SULFONATED POLYOXADIAZOLE POLYMERS ARTICLES - A shaped article having a polymer having repeat units of Formula (I) and one or both of Formula (II) and (IIa): | 08-22-2013 |
20130217854 | PREPARATION OF SULFONATED POLYOXADIAZOLE POLYMERS - Described is the preparation of sulfonated polyoxadiazole polymers with a high degree of sulfonation and good flammability properties. The polymers are useful in articles such as fibers. | 08-22-2013 |
20130217856 | SULFONATED POLYOXADIAZOLE POLYMERS - Described are sulfonated polyoxadiazole polymers with a high degree of sulfonation and good flammability properties. The polymer has repeat units of Formula (I) and one or both of Formula (II) and (IIa): | 08-22-2013 |
20130338332 | SULFONATED AROMATIC POLYESTERS - The invention is directed to sulfonated aromatic polyesters and methods of making said polymers. These polymers are useful as fibers and other articles. The polymer has a property of increased flame retardancy. | 12-19-2013 |
20130338334 | SULFONATED AROMATIC POLYAMIDES - Described are sulfonated polyoxadiazole polymers with a high degree of sulfonation and having improved properties such as increased flame retardancy and dyeability. The polymers are useful in articles such as films, fibrids, fibers for floc, and fibers for textile uses, and other articles made from engineering plastics. | 12-19-2013 |
20130338335 | PREPARATION OF SULFONATED NAPHTHALENE POLYOXADIAZOLES POLYMERS - Described is the preparation of sulfonated polyoxadiazole polymers with a high degree of sulfonation and good flammability properties. The polymers are useful in articles such as fibers. | 12-19-2013 |
20130338376 | SULFONATED AROMATIC COMPOUNDS - Described are sulfonated aromatic compounds and methods of making said compounds. The compounds are useful as monomers in a variety of polymers such as polyamides and polyesters, and can impart flame resistant properties. | 12-19-2013 |
20140079941 | PHENOLIC FOAMS WITH BLOWING AGENT 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE - Disclosed are foam compositions and processes to form closed-cell phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a phenol-formaldehyde resole derived from a phenol and formaldehyde, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising 1,1,1,4,4,4-hexafluoro-2-butene. | 03-20-2014 |
20140087175 | CLOSED-CELL TANNIN-BASED FOAMS - Disclosed are foam compositions and processes to form closed-cell tannin-based foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a tannin-based resin derived from a tannin, a first monomer, and a second monomer, wherein the first monomer comprises formaldehyde, paraformaldehyde, furfural, glyoxal, acetaldehyde, 5-hydroxymethylfurfural, acrolein, levulinate esters, sugars, 2,5-furandicarboxylic acid, 2,5-furandicarboxylic aldehyde, urea, difurfural (DFF), or mixtures thereof, and the second monomer comprises furfuryl alcohol, glycerol, sorbitol, lignin, or mixtures thereof, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 03-27-2014 |
20140093720 | MIXED TANNIN-PHENOLIC FOAMS - Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 04-03-2014 |
20140184371 | INSULATING MATERIAL CONTAINING POLY(PHENYLENE-1,3,4-OXADIAZOLE) - A nonwoven web of poly(phenylene-1,3,4-oxadiazole) and polymetaphenylene isopthalamide. was found to have greater retention of tensile strength than kraft paper after immersion in oil at high temperature, making it useful as an insulation material for transformers. | 07-03-2014 |
20150044927 | FURAN BASED POLYAMIDES - Disclosed herein are compositions and article made therefrom and processes of making them. The composition comprises a polymer, the polymer comprising a repeat unit of formula shown below: | 02-12-2015 |