Extruded AES film
Patent 4444841 Issued on April 24, 1984. Estimated Expiration Date: 
August 9, 2002. 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.
August 9, 2002. 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 References 3489821 Impact-resistant thermoplastic composition based on graft copolymer Patent #: 4202948 InventorAssigneeApplicationNo. 06/406581 filed on 08/09/1982US Classes:428/339, Including synthetic resin or polymer layer or component428/462, Including polyene monomers (e.g., butadiene, etc.)428/463, Ester, halide or nitrile of addition polymer428/496, Next to cellulosic428/507, Next to cellulosic428/521Polyene monomer-containingExaminersPrimary: Lesmes, George F.Assistant: Buffalow, E. Rollins Attorney, Agent or FirmInternational ClassB32B 27/30 (20060101)AbstractAn extruded AES film in which the AES contains 15-30% rubber having a thickness of 1 to 10 mils, and a laminate of such film to another material, such as a metallic or cellulosic base.Other References
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