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Class Information
Number: 528/310
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From carboxylic acid or derivative thereof > From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid
Description: Subject matter involves a polymer derived from an imide, lactam, or from an amino-nitrogen-containing carboxylic acid or from a derivative of an amino-nitrogen-containing carboxylic acid.










Sub-classes under this class:

Class Number Class Name Patents
528/331 Aryl-containing reactant 299
528/330 Cycloaliphatic ring-containing reactant 77
528/328 From n-c-(c=o)-oh containing reactant or acid derivative thereof, e.g., alpha amino acid, etc. 370
528/327 Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom 224
528/322 Imide-containing reactant 1,037
528/323 Lactam-containing reactant 459
528/321 Phosphorus- or sulfur-containing reactant 268
528/312 Polymerizing in the presence of a specified material other than reactant 271
528/329.1 With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group 150


Patents under this class:
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Patent Number Title Of Patent Date Issued
6274697 Process and product for making polyamides Aug. 14, 2001
6271335 Method of making thermally removable polymeric encapsulants Aug. 7, 2001
6271339 Prepolymers having maleimide functions the process for preparing them and their uses Aug. 7, 2001
6268465 Hydrolysis-resistant aliphatic polyester amides, their production and use Jul. 31, 2001
6265529 Antistatic monomer cast nylon Jul. 24, 2001
6262221 Polyamide resin composition Jul. 17, 2001
6258916 Process for spinning from solution of polyamide-imides (PAI) based on tolylene or meta-phenylene diisocyanates and fibers thus obtained Jul. 10, 2001
6258926 Process and device for producing high-viscosity or highly stabilized reaction-stable polyamides, and for continuously demonomerizing polyamides Jul. 10, 2001
6258927 Polyamide composition Jul. 10, 2001
6258928 Process for improving characteristics of a polyamide Jul. 10, 2001
6248857 Aromatic polycarbodiimide and polycarbodiimide sheet Jun. 19, 2001
6248861 Manufacture of branched polyamides Jun. 19, 2001
6242509 Gels including bioactive components Jun. 5, 2001
6228972 Aromatic polycarbodiimide and water repellent sheet made therefrom May. 8, 2001
6228976 Method of manufacturing polyamides May. 8, 2001
6228980 High-molecular polyamide May. 8, 2001
6218459 Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives Apr. 17, 2001
6218501 Polymaleimide and polyimide photo-alignment materials for LC display Apr. 17, 2001
6218503 Silicone-containing prepolymers Apr. 17, 2001
6211326 Method for the production of polyester imides containing carboxyl- and hydroxyl groups and their usage in wire enamels Apr. 3, 2001
6203872 Waterproof and water vapour permeable lining Mar. 20, 2001
6204354 Soft compounds derived from polypropylene grafted disubstituted ethylene- maleimide copolymers Mar. 20, 2001
6204355 Use of polyamide moulding compounds for manufacturing optical or electro-optical moulded members Mar. 20, 2001
6201046 Process for making quaternized vinylpyridine carboxylate polymers using suspension polymerization Mar. 13, 2001
6201096 Continuous polymerization process for preparing polyamides from omega-aminonitriles Mar. 13, 2001
6197920 Formulation for the production of 1, 3-bis (4-aminophenoxy) naphthalene and its polymer Mar. 6, 2001
6194537 Nylon 6 chip and production of nylon 6 yarn and film and of further industrial articles from nylon 6 Feb. 27, 2001
6194538 Process for producing polyamides from aminonitriles Feb. 27, 2001
6187897 Vinyl-group-containing dendrimer and curable composition Feb. 13, 2001
6172178 Car parts made from a polyamide composition Jan. 9, 2001
6169160 Cable protectant compositions Jan. 2, 2001
6169161 Method for producing polyamides Jan. 2, 2001
6169162 Continuous polyamidation process Jan. 2, 2001
6166171 Polyamide resin composition Dec. 26, 2000
6162892 Gas barrier composition and molded resin Dec. 19, 2000
6160080 Polyamide, method for its manufacture and compounds containing it Dec. 12, 2000
6156868 Methods for preparing polymers from dibasic acids Dec. 5, 2000
6156869 Method for producing polyamides Dec. 5, 2000
6153724 Preparation of cross-linked 2-dimensional polymers with sidedness from .alpha.,.beta.-lactones Nov. 28, 2000
6150495 Superabsorbing fibers and films and process for preparing same Nov. 21, 2000
6150496 Inherently light-and-heat-stabilized polyamide and method of making the same Nov. 21, 2000
6143836 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Nov. 7, 2000
6143862 Copolyamides and polyamide compositions, process of manufacture and applications Nov. 7, 2000
6140459 Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance Oct. 31, 2000
6136947 Process and device for the standardized continuous production of polyamides Oct. 24, 2000
6137008 Flexible diamine compound for preparation of polyamide and polyimide Oct. 24, 2000
6132852 Multilayer wiring substrate and method for production thereof Oct. 17, 2000
6132913 Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide Oct. 17, 2000
6133405 Polyalkanolamide tackifying resins for creping adhesives Oct. 17, 2000
6133406 Process for preparing aromatic polyamides Oct. 17, 2000

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