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Class Information
Number: 528/338
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 and at least two organic polyamines
Description: Subject matter wherein a polymer is derived from at least four reactants, two of which are dicarboxylic acids or carboxylic acid derivatives and two of which are organic polyamines.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
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
8362191 Polyamide resin and hinged molded product Jan. 29, 2013
8357455 Transparent moulding compound Jan. 22, 2013
8338561 High melting point polyamide Dec. 25, 2012
8268956 Transparent mold made of a polyamide molding material Sep. 18, 2012
8178598 Polyoxyalkylene polyamide-glycidyl ether adduct epoxy resin curing agent May. 15, 2012
8158730 Polyamide resin Apr. 17, 2012
8158268 Metal-coated polyimide film Apr. 17, 2012
8071656 Nylon extraction from commingled materials Dec. 6, 2011
8044171 Polyamide molding compound and its use for producing transparent, hot-steam-sterilizable molded parts and extrudates Oct. 25, 2011
8030437 Methods for forming composite articles from tailorable polyimide resin systems using RTM and RI techniques Oct. 4, 2011
7993755 Photochromic molding compositions and articles produced therefrom Aug. 9, 2011
7972536 Electrically conductive, optically transparent polymer/carbon nanotube composites Jul. 5, 2011
7875361 Metallically coated light-reflecting components based on thermoplastic molding compounds Jan. 25, 2011
7811660 Polyimide film having high adhesiveness and method for producing same Oct. 12, 2010
7691471 Polycyclic polyimides and compositions and methods relating thereto Apr. 6, 2010
7572878 Polycyclic polyimides and compositions and methods relating thereto Aug. 11, 2009
7416822 Resin and resin composition Aug. 26, 2008
7101652 Photosensitive resin compositions Sep. 5, 2006
7053169 Polyamide molding compounds for producing optical lenses May. 30, 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
6911501 Process for preparing aspartates Jun. 28, 2005
6881820 Rod-coil block polyimide copolymers Apr. 19, 2005
6855433 Mechanically resilient polymeric films doped with a lithium compound Feb. 15, 2005
6841652 Space environmentally durable polyimides and copolyimides Jan. 11, 2005
6774205 Polyamides Aug. 10, 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
6710121 Nitrocellulose-compatible laminating ink resins Mar. 23, 2004
6670442 Hot melt adhesives based on polyamides Dec. 30, 2003
6610816 Process for production of polyamide Aug. 26, 2003
6596701 S-adenosyl methionine regulation of metabolic pathways and its use in diagnosis and therapy Jul. 22, 2003
6590063 Low-melting copolyamide and their use as hot-melt adhesives Jul. 8, 2003
6451381 Electrically insulating crosslinked thin-film-forming organic resin composition and method for forming thin film therefrom Sep. 17, 2002
6441072 High-melting polyamide composition for electronic applications Aug. 27, 2002
6355770 Scuff and bloom resistant polyamide resin compositions Mar. 12, 2002
6355769 Partially aromatic polyamides and a process for making them Mar. 12, 2002
6277948 Process and product for making polyamides Aug. 21, 2001
6204355 Use of polyamide moulding compounds for manufacturing optical or electro-optical moulded members Mar. 20, 2001
6140459 Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance Oct. 31, 2000
6075082 Cross-linked polymide binders for ceramics manufacture Jun. 13, 2000
6013758 Method for producing a liquid system for lactam polymerization Jan. 11, 2000
6011134 Method for manufacturing poly(hexamethylene adipamide) from monomethyladipate and hexamethylenediamine Jan. 4, 2000
5990270 Amorphous, transparent polyamide compositions and articles having reduced flammability Nov. 23, 1999
5981692 Semi-crystalline, semi-aromatic terpolymers with superior post-molding shrinkage and balance of mechanical performance Nov. 9, 1999
5973202 Preparation of poly-o-hydroxyamides and poly o-mercaptoamides Oct. 26, 1999
5962627 Optically anisotropic spinning solution comprising a mixture of P-aramid and aliphatic polyamide, and fibers to be made therefrom Oct. 5, 1999
5959069 H-shaped polyamides Sep. 28, 1999
5955528 Polymeric composite material and process for manufacturing the same Sep. 21, 1999

1 2 3 4 5 6

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