Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2008-07-15
2008-07-15
Cain, Edward J. (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S161000, C524S198000, C524S270000, C524S385000, C524S487000
Reexamination Certificate
active
10870610
ABSTRACT:
A jettable non-curable support material composition useful for three-dimensional ink jet printing comprising at least one fatty alcohol and at least one abietic rosin ester alcohol, wherein the support material has a melting point between about 50° C. to about 65° C. and a freezing point between about 45° C. to about 55° C.
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Doan Vu A.
Ruatta Stephen A.
Schmidt Kris Alan
Xu Pingyong
3-D Systems, Inc.
Cain Edward J.
Simons William A.
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