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Class Information
Number: 528/339
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From carboxylic acid or derivative thereof > With organic amine, or from organic amine salt of a carboxylic acid > From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid > From at least two dicarboxylic acids or derivatives or mixtures thereof
Description: Subject matter wherein a polymer is derived from at least two dicarboxylic acids or at least two dicarboxylic acid derivatives.

Sub-classes under this class:

Class Number Class Name Patents
528/339.3 Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative 125
528/339.5 Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 36

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8609751 Polymer microfiller composites Dec. 17, 2013
8586704 Epoxy systems and amine polymer systems and methods for making the same Nov. 19, 2013
8557928 Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film Oct. 15, 2013
8420772 Semi-aromatic polyamide and a method for preparation with low wastewater discharge Apr. 16, 2013
8338561 High melting point polyamide Dec. 25, 2012
8268956 Transparent mold made of a polyamide molding material Sep. 18, 2012
8268937 Crosslinkable aramid copolymers Sep. 18, 2012
8211975 Fuser member having fluorinated polyimide outer layer Jul. 3, 2012
8178598 Polyoxyalkylene polyamide-glycidyl ether adduct epoxy resin curing agent May. 15, 2012
8075916 Poly(organophosphazene) hydrogels for drug delivery, preparation method thereof and use thereof Dec. 13, 2011
8030436 Poly(ester-amide) elastomers and their use with implantable medical devices Oct. 4, 2011
7875361 Metallically coated light-reflecting components based on thermoplastic molding compounds Jan. 25, 2011
7834130 Process for the production of polybenzimidazole from a tetraminobiphenyl and an isophthalic acid Nov. 16, 2010
7794706 Bioactive wound dressings and implantable devices and methods of use Sep. 14, 2010
7608336 Flame-retardant epoxy resin composition and cured product obtained therefrom Oct. 27, 2009
7504475 Process for a two stage melt polymerization for the production of polybenzimidazole Mar. 17, 2009
7479326 Oxygen scavenging polymers Jan. 20, 2009
7388048 Flexible semiaromatic polyamides with a low moisture uptake Jun. 17, 2008
7381788 Method for continuous production of polyamide Jun. 3, 2008
7101612 Pre-moistened wipe product Sep. 5, 2006
7101652 Photosensitive resin compositions Sep. 5, 2006
7060782 Process for a two stage melt polymerization for the production of polybenzimidazole having an improved solid state polymerization Jun. 13, 2006
7057008 Packaging and containers made of water-soluble polyamides and processes for their manufacture Jun. 6, 2006
7053172 Fuel-barrier polyamide resin and multilayer shaped article May. 30, 2006
7053169 Polyamide molding compounds for producing optical lenses May. 30, 2006
7038007 Process for a continuous polymerization for the production of high molecular weight polybenzimidazole May. 2, 2006
7026435 Water-dispersible, hydrophobic polyalkyleneimine polyamide fiberglass lubricant, process for producing the same, and method of use therefor Apr. 11, 2006
6995233 Process for manufacturing polyamides Feb. 7, 2006
6943231 Transparent polyamide molding materials having improved transparency, resistance to chemicals and high permanent fatigue strength Sep. 13, 2005
6936682 Polyamide Aug. 30, 2005
6911501 Process for preparing aspartates Jun. 28, 2005
6906165 Copolyamides and compositions based on same Jun. 14, 2005
6884865 Copolyamides and compositions based on same Apr. 26, 2005
6864349 Aqueous suspensions containing polymerized fatty acid-based polyamides Mar. 8, 2005
6855776 Amino-terminated polybutadienes Feb. 15, 2005
6841651 Polyamide resin Jan. 11, 2005
6835800 Nylon copolymers containing dimeric acid comonomers Dec. 28, 2004
6835391 Poly (ether ester amide) and poly (ether ester urethane) copolymers Dec. 28, 2004
6780963 Molding material for electrical and electronic parts Aug. 24, 2004
6774205 Polyamides Aug. 10, 2004
6774208 Friction heat, cryogenic quench solid state polymerization Aug. 10, 2004
6759505 Single-phase or multi-phase continuous polyamide polymerization processes Jul. 6, 2004
6750317 Material and additive for highly crosslinked chemically and thermally stable polyhydroxyamide polymers Jun. 15, 2004
6747120 Copolyamide based on tetramethylene terephthalamide and hexamethylene terephthalamide Jun. 8, 2004
6696544 Method for making polyamides Feb. 24, 2004
6680364 Water dispersible polyamides with ethylenically unsaturated ends Jan. 20, 2004
6670442 Hot melt adhesives based on polyamides Dec. 30, 2003
6667382 Polyamine Dec. 23, 2003
6610816 Process for production of polyamide Aug. 26, 2003
6517343 Coated candles and coating compositions Feb. 11, 2003

1 2 3 4 5 6 7 8

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