U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Composite film

Patent 5079101 Issued on January 7, 1992. Estimated Expiration Date: Icon_subject March 27, 2010. 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

3900320

Electrically conducting polymer film and method of manufacturing the same
Patent #: 4559112
Issued on: 12/17/1985
Inventor: Tamamura ,   et al.

Anti-reflection optical article
Patent #: 4765729
Issued on: 08/23/1988
Inventor: Taniguchi

Surface modified plastic and composite articles and method
Patent #: 4923737
Issued on: 05/08/1990
Inventor: De La Torre

Ornamental member Patent #: 5015537
Issued on: 05/14/1991
Inventor: Uchiyama, et al.

Inventor

Assignee

Application

No. 500243 filed on 03/27/1990

US Classes:

428/623, Adjacent to each other368/280, Of particular material428/457, Of metal428/626, Synthetic resin428/627, Boride, carbide or nitride component428/672, Au-base component428/938Vapor deposition or gas diffusion

Examiners

Primary: Dean, R.
Assistant: Wyszomierski, George

Attorney, Agent or Firm

Foreign Patent References

  • 219089 JP 12/13/1983

International Class

B32B 015/04

Foreign Application Priority Data

1988-05-02 JP

Abstract

The present invention relates to a composite film. More particularly, the present invention relates to a composite compound film and composite compound multilayered film, comprising a metal, an alloy and/or an inorganic substance with an organic substance, which is excellent in decorative properties, protection and functionality. Methods applicable for forming such a composite compound film include the technique of evaporating a metal, an alloy, and/or an organic substance and an organic substance, simultaneously exciting the evaporated particles, and causing vapor-deposition in the state of ionized particles, neutral particles or radicals, and a method of sputtering, without excitation, etc. Further, a composite compound film which contains an organic substance can have an excellent color tone, and at the same time, reduces the amounts of high cost metals, alloys, or inorganic substances and provides a frictional coefficient lower than that of a film formed from a metal, an alloy or an inorganic substance alone. The film has a wear resistance which can be improved over that of a film comprising only the material of the composite film.

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