Method of reducing surface defects in a positive dental model

Details Method of reducing surface defects in a positive dental model Method of reducing surface defects in a positive dental model

1990-07-09

1992-02-04

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Dental shaping type

264 19, 264337, A61C 1300, A61C 1308

Patent

active

050858114

ABSTRACT:
A method of making a positive model of a tooth or gum involving the steps of pouring hardenable positive impression material into a negative impression of the tooth or gum comprising a curved, vinyl polysiloxane composition, and hardening the positive impression material, wherein the improvement involves applying finely divided palladium over at least part of the surface of the negative impression that will contact the positive impression material before pouring the hardenable positive impression material.

REFERENCES:
patent: 2632013 (1953-03-01), Wagner et al.
patent: 4035453 (1977-07-01), Hittmaier et al.
patent: 4060897 (1977-12-01), Greenstein
patent: 4273902 (1981-06-01), Tomioka et al.
patent: 4359565 (1982-11-01), Puppe et al.
patent: 4401498 (1983-07-01), Jahn et al.
patent: 4657959 (1987-04-01), Bryan et al.
patent: 4806575 (1989-02-01), Waller et al.
Ullmann's Encyclopedia of Industrial Chemistry, Fifth, Completely Revised Edition, vol. A 5: Cancer Chemotherapy to Ceramic Colorants, 1986: pp. 313, 334-335, 342, 344, 350-351.

Affiliated with

Also associated with

Rating

Method of reducing surface defects in a positive dental model does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of reducing surface defects in a positive dental model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of reducing surface defects in a positive dental model will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-346391