Clad material for ornamental applications and a process for producing the same
Patent 4777098 Issued on October 11, 1988. Estimated Expiration Date: 
March 9, 2007. 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.
March 9, 2007. 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 3125805 3607152 Protective coating Ti-base material for eyeglass-frames and a method for producing same Clad material Patent #: 4450210 InventorsApplicationNo. 07/022565 filed on 03/09/1987US Classes:428/664, Alternative to or next to each other428/660, Refractory (Group IVB, VB, or VIB) metal-base component428/670, Platinum group metal-base component428/672, Au-base component428/674, Cu-base component428/680Ni-base componentExaminersPrimary: Zimmerman, John J.Attorney, Agent or FirmInternational ClassesA44C 27/00 (20060101)B23K 20/233 (20060101) B23K 20/22 (20060101) Foreign Application Priority Data1984-10-08 JPAbstractIn construction of a Ti core type clad material for ornamental applications presence of one or more intermediate layers made of Cr and/or Mo well deters evolvement of intermetallic compound at the border between core and sheath, thereby significantly improving bonding strength of the product.Field of SearchRefractory (Group IVB, VB, or VIB) metal-base componentGroup VIB metal-base component Cr-base component Next to Co-, Fe-, or Ni-base component Alternative to or next to each other Platinum group metal-base component Cu-base component alternative to Ag-, Au-, or Ni-base component Au-base component Next to Co-, Cu-, or Ni-base component Ni-base component | |
