Container body of the composite type and container comprising said body
Patent 4588621 Issued on May 13, 1986. Estimated Expiration Date: 
October 10, 2004. 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.
October 10, 2004. 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 3580464 Micron size polymeric coating and related methods Process for the preparation of suspensions of polymers; suspensions of said polymers; and uses of said suspensions Two-layer closure, particularly for closing plastic containers Multilayer composite material, especially for closures for plastic containers Patent #: 4451526 InventorsAssigneeApplicationNo. 06/673760 filed on 10/10/1984US Classes:229/4.5, Cylindrical or conical body, or wall structure215/232, Retained by bonding or adhesive means229/5.6, Crimped seam428/344, Next to metal428/35.9, Three or more layers (continuous layer)428/355AC, Including addition polymer from alpha-beta unsaturated carboxylic acid (e.g., acrylic acid, methacrylic acid, etc.) or derivative thereof428/355BL, Including addition polymer of diene monomer (e.g., SBR, SIS, etc.)428/355EN, Including addition polymer from unsaturated monomer428/461Next to addition polymer from unsaturated monomersExaminersPrimary: Kittle, John E.Assistant: Seidleck, James J. Attorney, Agent or FirmInternational ClassB32B 15/12 (20060101)Foreign Application Priority Data1983-02-10 FRAbstractThe invention relates to a composite container body wherein the inner surface, and optionally the outer surface and/or the edges, of said body are covered with a multi-layer complex comprising a metallic film to which is adhered a layer of an adhesive such as at least one copolymer obtained by polymerization of a monoolefin and grafting with a monoethylenic carboxylic acid, optionally in admixture with a second compound selected, for example, from the group consisting of low-density polyethylene, high-density polyethylene, polypropylene, polyisobutylene, polystyrene, polyesters, copolymers of ethylene and acrylic acid, and paraffins and waxes derived from the refining of crude petroleum.Field of SearchNext to metal | |
