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Class Information
Number: 528/344
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 > Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system
Description: Subject matter wherein at least one reactant contains a bridged or fused ring structure.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8658757 Polyamide polymer, method for producing same, resin composition, molded product, fiber, film, and porous film Feb. 25, 2014
8426528 Preparation of crosslinked polymers containing biomass derived materials Apr. 23, 2013
8420768 Polymerizable higher diamondoid derivatives Apr. 16, 2013
8084571 Aromatic polyamide filament and method of manufacturing the same Dec. 27, 2011
7691471 Polycyclic polyimides and compositions and methods relating thereto Apr. 6, 2010
7572878 Polycyclic polyimides and compositions and methods relating thereto Aug. 11, 2009
7060783 Diamine compound polymer having condensed aromatic group Jun. 13, 2006
7045241 Proton conductive solid polymer electrolyte and method for producing the same May. 16, 2006
6979719 Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group Dec. 27, 2005
6936682 Polyamide Aug. 30, 2005
6858700 Polymerizable higher diamondoid derivatives Feb. 22, 2005
6824949 Polybenzoxazole precursors, photoresist solution, polybenzoxazole, and process for preparing a polybenzoxazole precursor Nov. 30, 2004
6423304 Dimerized fatty acid based polyamides useful for clear candle and gel applications Jul. 23, 2002
6414103 Coating powders comprising macrocyclic oligomers Jul. 2, 2002
6392009 Extended-rod benzobisazole polymers May. 21, 2002
6353083 Fluorene copolymers and devices made therefrom Mar. 5, 2002
6150496 Inherently light-and-heat-stabilized polyamide and method of making the same Nov. 21, 2000
6111055 Ester-terminated polyamide gels Aug. 29, 2000
5990270 Amorphous, transparent polyamide compositions and articles having reduced flammability Nov. 23, 1999
5891987 Copolyamide composition with a high glass transition temperature Apr. 6, 1999
5773558 Transparent, colorless, amorphous polyamides and molded articles Jun. 30, 1998
5688895 Liquid crystalline poly(ester-amides) Nov. 18, 1997
5670603 Polymers exhibiting nonlinear optical properties Sep. 23, 1997
5646234 Production of fibers or films using specific forming solutions and the fibers of films obtainable thereby Jul. 8, 1997
5604292 Polymers with electrical and non-linear optical properties Feb. 18, 1997
5599623 Aramid composition Feb. 4, 1997
5587450 Process for producing aromatic polyamide film Dec. 24, 1996
5571891 Aromatic copolyamides, production thereof, formed structures and production thereof Nov. 5, 1996
5552508 Difunctional bitricyclodecatriene monomers Sep. 3, 1996
5504184 Xanthene polymers, and copolymers, and method for making Apr. 2, 1996
5498784 Phosphonic acid-pendent benzoxazole copolymers Mar. 12, 1996
5492996 Alcohol soluble benzazole polymers Feb. 20, 1996
5493005 Hydroxy-pendent benzoxazole copolymers Feb. 20, 1996
5432255 Preparation of fiber-forming meta-aramids Jul. 11, 1995
5418312 Difunctional cyclobutabenzene monomers May. 23, 1995
5362846 High melting point crystalline polyamides Nov. 8, 1994
5334693 Aramid composition Aug. 2, 1994
5331081 Use of fluorinated aromatic polyamides as orientation layer for liquid-crystal switching and display devices Jul. 19, 1994
5320886 Hydrophilic crosslinking monomers and polymers made therefrom Jun. 14, 1994
5310861 Drawable high tensile strength aramids May. 10, 1994
5300620 Heat-resistant adhesive and method of adhesion by using adhesive Apr. 5, 1994
5290907 Automatic copolyamide Mar. 1, 1994
5288793 Filled molding composition comprising polyamide having terephthalamide and naphthalamide units Feb. 22, 1994
5286839 Crystallizable copolyamide having terephthalamide and naphthalamide units Feb. 15, 1994
5276131 Preparation of polyamide from arylene cyclic diamide Jan. 4, 1994
5266672 Aromatic copolyaide from diamino benzanilide Nov. 30, 1993
5264544 Amorphous polyamide composition from neopentyl diamine Nov. 23, 1993
5252700 Heat-resistant adhesive and method of adhesion by using adhesive Oct. 12, 1993
5245005 Process for the production of linear amorphous polyamides with excess diamine Sep. 14, 1993
5235029 Aromatic copolyamide Aug. 10, 1993

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