The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 1994

Filed:

Apr. 23, 1993
Applicant:
Inventors:

Michio Ohta, Fukuoka, JP;

Shigeki Matsuya, Fukuoka, JP;

Takanobu Shiraishi, Kaga, JP;

Masaharu Nakagawa, Fukuoka, JP;

Assignee:

Kyushu University, Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148405 ; 420507 ; 148678 ; 433207 ;
Abstract

A dental gold alloy which is soft enough for adjustment of a patient's occlusal condition, which is age-hardenable with passage of time at temperatures encountered within a patient's oral cavity, and which has a single phase structure which imparts improved corrosion resistance, the dental gold alloy consisting essentially of 82-67% by a weight of gold; 18-33% by weight of copper; and 2-8 at % of an age-hardening accelerator which is at least one metal selected from the group consisting of gallium, aluminum and zinc, wherein the dental gold alloy has been subjected to a solution treatment by heating at 670-700.degree. C. and quenching into water.


Find Patent Forward Citations

Ohta, Michio. (1994). Dental gold alloy with age-hardenability at intraoral temperature (U.S. Patent No. 5338378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5338378

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…