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

Deodorizing lamp and method for production thereof

Patent 5650126 Issued on July 22, 1997. Estimated Expiration Date: Icon_subject September 25, 2015. 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

2774903

3141990

3377494

Catalytic fume control device
Patent #: 3930796
Issued on: 01/06/1976
Inventor: Haensel

Process for coating envelope for reflector-type fluorescent lamp and the lamp resulting therefrom
Patent #: 4088802
Issued on: 05/09/1978
Inventor: Shriver, Jr.

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Patent #: 4308186
Issued on: 12/29/1981
Inventor: Schreurs ,   et al.

Fluorescent lamp having reflective layer and a method for fabricating the same
Patent #: 4336479
Issued on: 06/22/1982
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Polymerized solutions for depositing optical oxide coatings
Patent #: 4361598
Issued on: 11/30/1982
Inventor: Yoldas

Refrigerating apparatus having a stink removing device
Patent #: 4955208
Issued on: 09/11/1990
Inventor: Kawashima, et al.

Pitted light diffusive coating, a method of forming the coating and a lamp having the coating
Patent #: 4998038
Issued on: 03/05/1991
Inventor: Watanabe, et al.

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Inventors

Assignee

Application

No. 533137 filed on 09/25/1995

US Classes:

422/122, Including solid, extended surface, fluid contact reaction means (e.g., Raschig rings, particulate or monolithic catalyst, etc.)422/5, Deodorizing422/121, With means exposing gas to electromagnetic wave energy or corpuscular radiation502/325Of Group VIII (i.e., iron or platinum group)

Examiners

Primary: McMahon, Timothy M.
Assistant: Dawson, E. Leigh

Attorney, Agent or Firm

Foreign Patent References

  • 36 36 676 DE. 05/19/1987
  • 61-151739 JP. 09/19/1986
  • 1-159030 JP. 06/19/1989
  • 1-159033 JP. 06/19/1989
  • 2-207824 JP. 08/19/1990
  • 5-115439 JP. 01/19/1996

International Class

A61L 009/20

Foreign Application Priority Data

1993-04-19 JP

Abstract

A deodorizing lamp comprises a lamp unit and a titanium oxide film coating the glass surface of the lamp unit and optionally at least one metal selected from among iron, platinum, rhodium, ruthenium, palladium, silver, copper, zinc, and manganese deposited on the surface of the titanium oxide film. A method for the production of a deodorizing lamp comprises the steps of applying a titania sol or an aqueous hydrogen peroxide solution of titania gel to the glass surface of a lamp unit, drying the applied layer of titania sol or titania gel, firing the dried layer thereby forming a titanium oxide film on the glass surface, and optionally depositing at least one metal from among iron, platinum, rhodium, ruthenium, palladium, silver, copper, zinc, and manganese on the titanium oxide film.

Other References

  • Patent Abstracts of Japan, vol. 16, No. 556 (C-1007) (5599), Nov. 26, 1992, JP-4-215841, Aug. 6,1992 (with U.S. 5,252,190)
  • Ullmann's Encyclopedia of Industrial Chemistry, vol. A 20, 1992, pp. 271-272, 288-290, 520
  • "Industrial Materials", vol. 41, No. 1, p. 10. 199
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