Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1990-01-16
1992-03-31
Wilson, John J.
Dentistry
Apparatus
Having intra-oral dispensing means
A61C 504
Patent
active
051003201
ABSTRACT:
A cartridge made of a material that does not to a significant extend absorb polar components from a dental composition stored therein. The force required to extrude a dental composition from the cartridge increases less over time in a cartridge of the invention than in a cartridge of the same configuration made of conventionally employed materials such as nylon-6.
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Culler Scott R.
Martin Thomas W.
Steinmetz Jeffrey S.
Griswold Gary L.
Kirn Walter N.
Manahan Todd #E.
Minnesota Mining and Manufacturing Company
Reedich Douglas E.
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