Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1994-02-22
1995-10-24
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
433 18, 433 20, 433 22, 433 23, 522908, 526279, 528 26, C08G 7704, A61C 300, C08F 3008
Patent
active
054611334
ABSTRACT:
An elastomeric orthodontic device such as a ligature, rotation wedge or force module is made of a composition selected from one or more classes of materials, such that the device has certain physical properties useful for orthodontic treatment and also is resistant to staining by common foods and beverages such as mustard, tea and coffee.
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Hammar W. James
Nave Miriam D.
Christoff James D.
Cooney Jr. John M.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
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