Process for preparing nonshrinking porcelain opaque covering for

Details Process for preparing nonshrinking porcelain opaque covering for Process for preparing nonshrinking porcelain opaque covering for

1986-08-07

1990-09-18

Swisher, Nancy A. B.

Dentistry

Prosthodontics

Dental implant construction

427 2, A61C 508, A61C 1383, B29C 3352

Patent

active

049574400

ABSTRACT:
A process for applying an opaque covering to the metal casting to a metal - ceramic restoration comprising mixing powdered opaque porcelain with molten wax, heating the resultant mixture to a temperature approximately 2.degree. to 5.degree. C. above the melting point of the wax and applying the heated mixture to a metal casting base of the dental restoration.

REFERENCES:
patent: 89253 (1869-04-01), Streeter
patent: 382607 (1888-05-01), Head
patent: 1040838 (1912-10-01), Alexander
patent: 1621793 (1927-03-01), Kruger
patent: 1886982 (1932-11-01), Simon
patent: 2165466 (1939-07-01), Erdle
patent: 2744326 (1956-05-01), Chaiken et al.
patent: 4585417 (1986-04-01), Sozio et al.
Claus, "The Development and Application of a Shoulder Porcelain for VMK.RTM. Metal-Ceramics," Dental Magazin, Sep. 1984.
Wiley et al., "Esthetic Porcelain Margins: A Modified Porcelain-Wax Technique," Prosthetic Dentistry, Nov. 1986.

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