Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1995-02-09
1996-05-28
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 56, 523124, 523128, 523160, 106 24R, 106 24A, 106 24B, 106 25A, 106 25R, 106 27R, 106 30R, 106 20R, 8646, C08L 504, C08K 515, C08K 500, C09B 6100
Patent
active
055212336
ABSTRACT:
A biodegradable air drying screen printing ink. The ink includes a base made of water and a colloidal gum, preferably sodium alginate. A naturally-occurring binder is added to the base, preferably natural latex. The ink also includes one or more pigments made from natural ingredients, preferably plants or insects.
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DeWitt LaVonda R.
Johnson Merrill N.
Michl Paul R.
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