Laminated polyester film
Patent 6165602 Issued on December 26, 2000. Estimated Expiration Date: 
June 11, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 11, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesPolyester resin aqueous dispersion Drafting material Ink jet recording transparency Surface-treated polyester film Biaxially stretched polyester film comprising a coating layer containing a salt of a sulfonic acid type polymer Plastic film having a coating layer comprising a copolyester and a conductive polymer and light-sensitive photographic material using the same Photographic material Metallized polyester film capacitor Patent #: 5540974 InventorAssigneeApplicationNo. 095709 filed on 06/11/1998US Classes:428/216, No layer or component greater than 5 mils thick428/213, Thickness (relative or absolute)428/214, Of adhesive layers428/323, Including a second component containing structurally defined particles428/355N, Including nitrogen containing condensation polymer (e.g., polyurethane, polyisocyanate, etc.)428/355EN, Including addition polymer from unsaturated monomer428/355EP, Including epoxy group or epoxy polymer428/423.1, Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.)428/423.7, Next to polyester (polyethylene terephthalate, etc.)428/480, Of polyester (e.g., alkyd, etc.)430/531, Synthetic resin or cellulose derivative containing430/533, Polyester or polycarbonate430/534, Next to polymer of unsaturated monomer524/366, C-O-C compound DNRM524/378, Only C, H, and O atoms525/56, Polyvinyl alcohol525/58, With SICP, SPFI, or polymer thereof525/123, With saturated -N=C=X (X is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -N=C=X reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a -N=C=X group or with a reaction product thereof; or with SICP containing a -N=C=X group525/165, With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated525/167, Polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O; or wherein a polycarboxylic acid or derivative or polyol or condensate thereof is reacted with a reactant containing atoms other than C, H, or O prior to blending with the solid polymer; or wherein a coreactant with the polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O525/173, From two or more polyols525/174, From two or more carboxylic acids or derivatives thereof525/176Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an oxygen atomExaminersPrimary: Chen, VivianAttorney, Agent or FirmForeign Patent References
International ClassesB32B 027/08B32B 027/18 B32B 027/30 B32B 027/36 B32B 027/40 910 Foreign Application Priority Data1997-06-12 JPAbstractA laminated polyester film stretched in at least one direction, comprising:a polyester support, andat least one enhanced adhesion layer laminated on the polyester support, comprising a composition comprising:(1) an aromatic copolyester (A1) having a water-dispersible functional group, a polyvinyl alcohol resin (B1), and a vinylpyrrolidone copolymer resin (C1); or(2) an aromatic copolyester (A1) having a water-dispersible functional group, a polyvinyl alcohol resin (B1), and a polyglycerol polyglycidyl ether (C2); or(3) an aqueous-type polyurethane (A3), a polyvinyl alcohol resin (B3), and inert particles wherein the thickness (L) of the adhesion layer and the average particle diameter (d) of said inert particles satisfies the equation1/3ࣘd/Lࣘ3.Field of SearchThickness (relative or absolute)Including a second component containing structurally defined particles Adhesive outermost layer Including epoxy group or epoxy polymer Including addition polymer from unsaturated monomer Including nitrogen containing condensation polymer (e.g., polyurethane, polyisocyanate, etc.) Of epoxy ether Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.) Next to polyester (polyethylene terephthalate, etc.) Of polyester (e.g., alkyd, etc.) Polyvinyl alcohol With SICP, SPFI, or polymer thereof With saturated -N=C=X (X is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -N=C=X reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a -N=C=X group or with a reaction product thereof; or with SICP containing a -N=C=X group With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated Solid polymer derived from ethylenic reactants only derived from at least one reactant containing an oxygen atom Polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O; or wherein a polycarboxylic acid or derivative or polyol or condensate thereof is reacted with a reactant containing atoms other than C, H, or O prior to blending with the solid polymer; or wherein a coreactant with the polycarboxylic acid or derivative or polyol contains an atom other than C, H, or O From two or more polyols From two or more carboxylic acids or derivatives thereof C-O-C compound DNRM Only C, H, and O atoms Synthetic resin or cellulose derivative containing Polyester or polycarbonate Next to polymer of unsaturated monomer |
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