Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-08-22
1991-04-02
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524313, 524315, 524318, 524563, 524564, 524311, C09D 1110
Patent
active
050047639
ABSTRACT:
A water base erasable ink composition which comprises:
REFERENCES:
patent: 3834823 (1974-09-01), Seregely et al.
patent: 3949132 (1976-04-01), Seregely et al.
Guarriello John J.
Michl Paul R.
Sakura Color Products Corporation
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